What is the first part of an experiment and
becomes the basis of what you are testing?
A. the results of the experiment
B. the dependent variable
C. a hypothesis
D. the control group

Answers

Answer 1
The answer is c the hypothesis

Related Questions

If you could have any career in ecology, what would it be and why? Provide 4-5 complete sentences explaining your answer

ecology careers-
educator
habitat planner
zookeeper
land planner
technical assistant
natural resource manager

Answers

Answer:

I would say habitat planner and land planner

Explanation:

I picked habitat planner and land planner to do because I am an artist and a designer and I know how to put things together properly and for people to be like "Wow this is a beautiful piece right here" I would make it beautiful for the person's eyes when doing this you need to think about how a person might look at it I would want them to gasp and stare astonished and amazing and I could do that I've been practicing design for awhile now so If I were to pick these two things it is what I would do and also I really like nature and designing things with nature that others haven't thought about because it shows my creativity and ability to look beyond the point of just seeing.

If I could choose any career in ecology, I would pursue a career as a habitat planner.

Who is a habitat planner?

This profession would allow me to contribute to the conservation and restoration of natural habitats, ensuring the well-being of various species and ecosystems. As a habitat planner, I would have the opportunity to assess existing habitats, develop conservation strategies, and collaborate with stakeholders to implement effective management plans.

I am passionate about the preservation of biodiversity and creating sustainable environments, and this career would allow me to make a tangible impact on the natural world. Additionally, working as a habitat planner would provide a dynamic and interdisciplinary work environment, where I could apply my knowledge of ecology, land management, and environmental policy to address complex conservation challenges.

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PLEASE HELP WILL GIVE BRAINLIEST!!!!

Answers

Answer:

No, because in mammals the male transfers his genes by fertilizing the female directly. In plants, there even could be, the plant fertilizing itself, but the pollen is transferred differently than the mammal.

Use the resources provided to either describe in words OR create a model that describes at least 4 reasonable factors that might influence the carrying capacity of Nubian ibex in Israel.

Answers

Poaching, division of populations, loss of habitat and water availability affects the carrying capacity of Nubian ibex.

Factors affecting carrying capacity

Poaching, division of populations, loss of habitat and water availability are the factors that greatly influence the carrying capacity of Nubian ibex at a particular region because these factors are the requirement of this organism for its survival.

So we can conclude that Poaching, division of populations, loss of habitat and water availability affects the carrying capacity of Nubian ibex.

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Pls help ASAP WILL GIVE BRAINLIEST 100POINTS!

Answers

If 2 different people use the same dichotomous key on the same organism it’s only natural for them to have the same results. It wouldn’t make sense if they had different results unless one of them made an error.

what does the circle of life mean

Answers

Answer: Below

Explanation:

Generally the circle of life refers to the circle of birth, survival, and death.

It means your born your live and you die and over and over again

Which protein is used to reinforce the sarcolemma and help transmit the tension generated by the sarcomeres to the tendons?.

Answers

Answer:

dystrophin

Explanation:

Dystrophin is the protein used to reinforce the sarcolemma and help transmit the tension generated by the sarcomeres to tendons.

What is Sarcolemma?The sarcolemma, which is the muscle cell's plasma membrane, is encircled by endomysial connective tissue and a basement membrane.  The sarcolemma is a membrane that is excitable and has several characteristics in common with the membrane of neuronal cells. The sarcotubular system, which extends into the interior of the muscle fiber as T-tubules, is an invagination of the sarcolemma. Through this system, the sarcolemma's depolarization spreads throughout the muscle fiber's interior. The sarcoplasmic reticulum, a second tubular structure within the sarcoplasm, is directly in contact with the T tubules as they extend into the interior of the muscle fibers towards the junction of the A and I bands. A "triad" is a tight arrangement of one T-tubule that is bound by the sarcoplasmic reticulum on both sides. Around the myofibrils, the sarcoplasmic reticulum forms a fine plexus. Ca2+ is released from the sarcoplasmic reticulum and the myofilaments begin to contract as a result of stimulation of the sarcolemma and T tubules.

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Work is equal to the force of a push or a pull multiplied by the ___ the object moved

Answers

Work is equal to the force of a push or a pull multiplied by the distance the object moved

Answer:

Distance moved by the object

Explanation:

Forensic scientists can use which of the following to test for the presence of drugs in a human?
Blood
Hair
Saliva
All of the above

Answers

Answer:

All of the above

Explanation:

The analytical approach in forensic chemical analysis of an unknown substance is to narrow down the possibilities until a drug is identified. After visual examination, presumptive or screening tests are conducted.

Forensic scientists are the category of scientists dealing with the test and test sampling. Drugs are mostly flown in the blood . The correct answer is all of the above.

What are the types of drugs ?

Drugs can be both narcotics and non- narcotics. There are the different categories that affect the central nervous system.

Drugs mostly flow in blood because of ions and molecules that get mixed with the blood.

Drugs mostly are prone to be mixed with the blood and these have easy and fast affect on the human body which makes us sometimes bear the mechanism of body reactions.

There are strong reactions that are complex that takes place in the body that makes us habitual sometimes.

Therefore, Forensic scientists can use blood as the most acceptable along with exceptions to other three options as well  of the following to test for the presence of drugs in a human.

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The exchange of genetic material between nonsister chromatids is called crossing-over and occurs during which phase of meiosis?.

Answers

Answer:

prophase I

Explanation:

during prophase I, and it is the exchange of genetic material between non-sister chromatids of homologous chromosomes

hope this helps

pls mark brainliest

Scientists have observed that in the Antarctic ecosystem Adélie and Chinstrap penguin populations have decreased in the past 40 years by about half. However, Gentoo penguin populations have remained steady and are possibly increasing. Increasing ocean temperatures in the Antarctic is resulting in less sea ice and less krill because krill depend on sea ice.
Which statement, if true, BEST explains why Gentoo penguins have a survival advantage in the changing Antarctic environment?

A.
Adult Gentoo penguins average about 0.5 kilograms more in weight than adult Adélie and Chinstrap penguins.

B.
Leopard seals prey heavily upon juvenile penguins.

C.
Gentoo penguins eat more types of prey than either Adélie or Chinstrap penguins.

D.
Penguins spend a large amount of their energy on keeping warm during harsh winters with very low temperatures.

Answers

Answer:

C.

Gentoo penguins eat more types of prey than either Adélie or Chinstrap penguins.

Explanation: It makes the most sense over the other ones.

Which of the following is shown by this gel?
OA.
The size of various molecules or fragments of DNA.
ОВ.
The size of each individual DNA base.
OC.
The number of strands of DNA in a molecule.
OD.
The sequence of nucleotides in a molecule.

Answers

I believe it would be A. the size of the various molecules or fragments of DNA.

please can someone help asap?! so stressed with bio right now):

Answers

The answer is D) fruits and vegetables that do not spoil easily

You can eliminate B and C, since those two are clearly not positive outcomes (I doubt anybody would want more viruses and fewer animals on Earth!)

A is a little less obvious; however, genetically manipulating crops to have a slower growth rate would be a negative effect on the harvest (and it's probably something most farmers wouldn't want to do anyway.)

So, the answer is D. This makes sense, since having fruits and veggies that don't spoil easily would be a benefit so they can have longer shelf lives.

Hope this helps :)

a short note on plant cells and animal cells​

Answers

Answer:

Nucleus, cell membrane, cytoplasm and mitochondria are four cell components that are found in both animal and plant cells.Explanation:

If your small intestine where unwound approximately how long would it be.

Answers

It would be about twenty - two- ish feet

Which two phases of meiosis are most likely to cause chromosomal disorders?

Answers

Answer:

Nondisjunction can occur during anaphase of mitosis, meiosis I, or meiosis II. During anaphase, sister chromatids, will separate and move to opposite poles of the cell, pulled by microtubules.

Explanation:

Mitosis and meiosis and and emojis is

Which is not a major insect body segment?

Answers

Answer:

The answer is; LEG

Explanation:

hope this helps.

Can someone help me please :)

Answers

Answer:

yes

Explanation:

RNA can because the one that has more checks is the correct one

The lipid layer that forms the foundation of cell membranes is primarily composed of molecules called __________.

Answers

Answer:

phospholipid bilayer

Explanation:

The cell membrane is composed mainly of phospholipids, which consist of fatty acids and alcohol. The phospholipids in the cell membrane are arranged in two layers, called a phospholipid bilayer.

What are the three distinct characteristics of fish?

Answers

Answer:

All fish are cold-blooded, which is also called ectothermic.

Water Habitat. Another shared characteristic amongst all fish is that they live in water.

Gills to Breathe.

Swim Bladders. .

Explanation:


ASAP
15. If out of 100 offspring, 74 are purple flowered and 26 are white, what were the likely genotypes and
phenotypes of the parents if this is a simple monohybrid cross?

Answers

Answer:

so it would be a 3 : 1 ratio.

Explanation:

The probable genotypes of the parents is Pp (Purple). When we will cross the two heterozygous purple flowers we will get the purple and white coloured flowers

The ratio would be 3:1. The parents' likely genotypes are Pp (Purple). Purple and white colored flowers will result by crossing two heterozygous purple blooms.

What are Genotypes and Phenotypes?

The type of variant existing at a specific locus (i.e., region) in the genome is scored by what is known as a genotype. Symbols can be used to symbolise it. For illustration, BB, Bb, and bb might be employed to denote a certain gene variant.

The term "phenotype" refers to an organism's observable qualities, which are a multifactorial result of hereditary attributes and environmental factors. The physical, biochemical, physiological, and behavioral characteristics of an organism make up its phenotype.

Pp is the likely genotype of the parents (Purple). In the example presented above, combining two heterozygous purple blossoms will produce flowers that are both purple and white.

Thus, the ratio would be 3:1. The parents' likely genotypes are Pp (Purple). Purple and white colored flowers will result by crossing two heterozygous purple blooms.

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do transported soil have different types of grain particles?

Answers

Answer:

Probably Yes

Explanation:

It's being moved so the other particles are most likely being lost so i would say, yes

What is the colorless, odorless gas that binds to red blood cells causing the body not to get the oxygen it needs?

Answers

Answer:

Therefore,when carbon monoxide is present,it blind to hemoglobin preferentially over oxygn.As a result,oxygen cannot blind to hemoglobin ,so very little oxygen is transported through the body carbon monoxide is a colorless odorless gas and is therefore difficult detect.

Answer: Carbon Monoxide

Which of the following is the correct chemical formula for glucose

Answers

Answer:

C6H12O6: 6 carbon atoms, 12 hydrogen atoms, and 6 oxygen atoms bonded together making one molecule of glucose

1. compare and contrast channel proteins and the classes of carrier proteins (e. g. , uniporter, symporter, and antiporter) including the relative direction of molecule movement and any associated energetic needs. which protein class would nicotinic acetylcholine receptors (nachrs) be associated with?

2. in cardiac muscle, acetylcholine binds to muscarinic acetylcholine receptors (machrs), which are g-protein coupled receptors, which elicit a signal transduction pathway that induces cardiac muscle to relax. outline how g-protein coupled receptors induce signal transduction pathways including relevant secondary messengers.

3. interpret dr. peterson’s statement that active transport is essential for facilitated diffusion of na+ ions to occur in muscle cells. how are na+/k+ pumps involved in this process? sketch a na+/k+ pump indicating conformational changes and energy usage steps and identify ions that are moved during the cyclic process.

4. generally, after neurotransmitters are released in the neuromuscular junction, many of the neurotransmitters or some of their components are recycled by a reuptake mechanism inherent in the pre-synaptic neuron. considering that the reuptake mechanism is often a sodium-dependent process that utilizes membrane potential, what type of membrane transport might you expect to be in play here?

Answers

Uniporter allows the movement of a subtance in one direction, symporter two molecules in the same sense and antiporter two in opposite sense. Nicotinic acetylcholine receptors are linked to symporters to allow the movement of neurotransmitters. G protein function is coupled to second messengers such as cyclic AMP, active transport allows the movement of substance again a concentration gradient and reuptake mechanism involves symporter transport.

What are uniporter, symporter, and antiporter?

The terms uniporter, symporter, and antiporter make reference to different types of channel proteins located in the cell membrane which allows the movement of molecules through this selectively permeable barrier.

Moreover, nicotinic acetylcholine receptors are receptors that bind to certain neurotransmitter chemical messengers such as acetylcholine in order to allow the movement of ions through the membrane.

Therefore, with this data, we can see that uniporter, symporter, and antiporter are different classes of channel proteins in regard to the movement of molecules in and out of a selectively permeable barrier (i.e. the cell membrane).

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ocean waves drop sand, sediment, and broken pieces of shell onto beaches and coastlines. This process is called —

Answers

This procces is called deposition

A scientist is studying the age structure of a small country, which is shown in the following diagram.

This graph charts the ages of the population of Nger of both men and women. There are much more young people than old people across both genders.

Which conclusion does the diagram most strongly support?
A. The population of the country is increasing at a rapid rate.
B. The population of the country is relatively stable, and neither increasing nor decreasing significantly.
C. In 50 years, about 20 percent of the population will be ages 0 to 4.
D. In 50 years, about 20 percent of the population will be ages 50 to 54.

Answers

Answer:

A :The population of the country is increasing at a rapid rate.

Explanation:

trust :)

what would happen to the sea star or the seaweed if the algae were not present

Answers

Answer:


Star fish (sea stars) prey on mussels and if the sea stars are removed from the environment, the mussel population will greatly increase and other organisms may have difficulty living in that environment.

Starfish are known as keystone predators. They prey upon species like urchins or mussels that can have a negative impact on the ecosystem if their populations grow too much. However, if the Starfish don't prey upon urchins and mussels those population could grow and take over the ecosystem and create many problems for other species.





Explanation:

Have a great rest of your day
#TheWizzer

Please help as soon as possible

Answers

i belive it would be the third one because oxygen is inhaled and carbon dioxide is exhaled

which of the following is NOT a natural resource?
O gold
O water
O oil
O fire

Answers

Answer:

oil

fire gold and water are all naturally from earth, oil is not.

Why do they call them fossil fuels

Answers

Answer:

Fossil fuels got the name from being produced by fossilized remains of plants and animals. Fossil fuels are also known for having awfully high carbon levels, which is not good.

__________________________________________________________

Questions?

Ask in the comments.

Answer:

because they were formed from the fossilized, buried remains of plants and animals that lived millions of years agoago

Explanation:

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Gary was browsing through a programming website currently on prog. Edu/homepage. Html. There were few related links on the page. He clicked on a link that had the term "Learn Testing. " This link led him a website called learntotest. Edu/learntesthome. Html. Which is the entry page in thiscase?A. Learntotest. Edu/learntesthome. Html. Learntotest. EduC. Prog. Edu/homepage. HtmlD. Prog. Edu A community college that specializes in courses from the Arts, AV Technology, and Communications Cluster, as well as the Hospitality and Tourism Cluster, is putting together a bulletin board to celebrate the graduating class. They want to showcase the career that each student has chosen and tell a little bit about where they plan to work after school is over. If their classmates were to pop in for a quick visit, what would they likely find this graduate up to? Your job is to put together information on the students so that it can be used on the celebration bulletin board.For the board, the college is asking you to feature 8 students: 4 from the Arts, AV Technology and Communications Cluster and 4 from the Hospitality and Tourism Cluster.They want the name of each student, the students chosen career, and where the student plans to work after graduation. Each feature should note one task that the student could be found doing at their future job.To complete this activity, submit your word processing document. How is determining the relative age of rock different from determining the absolute age of the rock? Pl HELP A hotel installs a new swimming pool and a new hot tub Awnser ASAP pleaseTom buys a condominium for $42,600. He makes a down payment of 15%, and pays these closing costs: survey $225; inspection, $110; mortgage fee, $852; legal fees, $450; title insurance, $286. What is the amount of the down payment? What are the total closing costs? How much will he need to bring to the closing (down payment + closing costs)?Kerri takes out a mortgage for $55,000 at 9% for 25 years. What are her monthly payment, the total amount paid, and the cost of the mortgage?Fred takes out a mortgage for $60,000 at 7% for 20 years. What are his monthly payment, the total amount paid, and the cost of the mortgage?The Rogers applied for a $70,000 mortgage for 30 years at 9%. Since they had a good credit history, they actually qualified for a 25 year mortgage at 7%. What were the payments on the 9% loan, and the 7% loan? What do they save monthly? What is the total repayment on the 9% loan and the 7% loan, and what do they save over the life of the loan? please answerrrr need this asapppp A drawer contains 5 red socks, 9 white socks, and 6 blue socks. Without looking, you draw out a sock and then draw out a second sock without returning the first sock.Find P(blue, then blue).Your answer: What genotype would BOTH parents have to be to ensure that ALL offspring have unattached earlobes? Please help with my homework. I will give a brainlist out. Only solve 30 please. Pls pls help with this!What equation represents the linear relationship in this graph? A :y = 10xB: y = 6xC:y = 1/3xD: y = 3x ONLY THE SMARTEST PERSON CAN ANSWER THIS (Answer in Spanish pls):Describe the profession you would like to have in the future. What do you need to do in order to have that profession? Why is that profession interesting to you? What are the advantages and disadvantages of that profession?ANSWER ALL! Brainliest?! :]What is the slope of a line parallel to this line?What is the slope of a line perpendicular to this line? kate has a coin collection. she keeps 7 of the coins in the box, which is only 5% of her entire collection. what is the total number of coins in kate's coin collection? Explain three things that you do in an airport or airplane when taking a trip. use complete sentences in spanish In this excerpt from A Christmas Carol by Charles Dickens, what change is seen in Scrooge's behavior? Find a function to model the table. Will choose brainliest. Which of the following is an example of a disease that transmits through skin contact?A. Chicken poxB. Lyme's diseaseC. SalmonellaD. Warts Which inequality has the graph shown below? ANSWER THE FOLLOWING: Which scenario is not a violation of your rights as a debtor?A. A debt collector calls you every hour between 8 a.m. and 3 p.m.B. A debt collector contacts you at work at 3 p.m.O C. A debt collector calls you at home at 10 p.m.D. A debt collector calls you at home at 5:30 a.m.