What are 3 molecules that require active transport?

Answers

Answer 1

Answer:

ions, glucose and amino acids i think

don't get mad

Explanation:


Related Questions

when placed in the same container, oil and water do not mix because

Answers

Oil and water don't mix because oil is made up of non-polar molecules while water molecules are polar in nature. Because water molecules are electrically charged, they get attracted to other water molecules and exclude the oil molecules.

Oil and water do not mix because mix each other because water is a polar solvent while the molecules of oil are non-polar in nature.

What are the characteristics of water?

The characteristics of water are as follows:

It is a universal solvent that is polar in nature. It possesses high heat capacity and heat of vaporization. It has properties like cohesion and adhesion. The solid form of water is less dense as compared to its liquid form.

Due to differences in their polarity, the molecules of water and oil are not intermingled with each other. Due to this, the polar compounds are dissolved in a polar solvent while non-polar compounds like oil are dissolved in a non-polar solvent. Thus, the molecules of oil will finally stick to each other and are immiscible with water.

Therefore, oil and water do not mix because mix each other because water is a polar solvent while the molecules of oil are non-polar in nature.

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ASAP ASAP BEING TIMED!!!!!! Which group of plants lacks true roots, stems, and leaves? Oseedless vascular plants nonvascular plants O nonflowering seed plants Oflovwering plants​

Answers

Answer:

Nonvascular Plants

Answer:

Nonvascular Plants

Explanation:

hope this helps!:)

Why is it good for scientists to be skeptical? ecause​

Answers

Answer:

Skepticism helps scientists to remain objective when performing scientific inquiry and research.

Explanation:

Which of the following is an example of applied research?
A shoe company develops a new material that can better absorb impact for a new running shoe.
A scientist studies the way human cells react to changes in temperature to better understand how
people live in extreme climates.
A teacher leads her students though the dissection of a frog so they can study different organ
systems.
An astronomer is curious about telescope lenses and builds a lens that is a composite of several
different materials.

Answers

Answer:

The example is "A scientist studies the way human cells react top changers in temperature to better understand how people live in extreme climates"

Identify the following.

pistil

1 female part
2 neither male nor female part
3 male part

Answers

it’s one female part, a reproductive part of a flower

Which of the following describes the last step in the life of a Large Star? *

A. small star is formed in the center of the shrinking cloud. The star begins to do fusion.
B. Once the Large star expands into a Super Red Giant, it explodes.
C. black hole forms with so much gravity that not even light can escape it.
D. Cloud of gas and dust that starts to shrink because of Gravity.

Answers

Answer:

A. small star is formed in the center of the shrinking cloud. The star begins to do fusion

Explanation:

Type the complementary sequence to the following nucleic acid:

TAAGGC

Answers

Answer:

The ATTCCG

Explanation:

A and T are friends so when you get a sequence like TTA you change it to AAT

And C and G and friends so if you get CCG turn it to GGC

The space within a cell which holds water is:
a) nucleus
b) cytoplasm
c) vacuole
d)chloroplast

Answers

Answer:

[tex]\boxed {\tt C. \ Vacuole}[/tex]

Explanation:

Let's analyze each answer choice.

A. Nucleus

Houses the genetic material (DNA) and produces RNA

B. Cytoplasm

Fills in space, keeps organelles in place, and chemical reactions occur here

C. Vacuole

Stores substances, isolates toxins, helps with excretion

D. Chloroplast

Photosynthesis occurs here

Based on the functions of each organelle, we can assume the best answer is C. Vacuole. Vacuoles store substances, so these organelles would hold water.

What are some questions that scientists on Earth might study? Choose all that apply.

A. How Weather & Climate systems affect Earth?
B. How can Earthquake be detected?
C. How does light travels through optical fibers?
D. Is water found on other planets?

Answers

Answer:

A,B,C

Explanation:

It won't be D. because you would need to study or go to the other planets to answer the question.

Hope this helps!

Acid rain is rain that carries unusually high acids that can break down rocks. This is an example of a __________ interaction.
A) atmosphere and geosphere
B) hydrosphere and chronosphere
C) chronosphere and biosphere
D) geosphere and chronosphere
E) hydrosphere and geosphere

Answers

Answer:

E

Explanation:

Rain is water=Hydrophere

Rocks=geosphere

two types of organisms that appear in the climax community are

Answers

Answer:

Plants, animals and, fungi.

Explanation:

Through the process of ecological succession in the development of vegetation in an area over time, have reached a steady state.

Have a great day!

Plants, animals and fungi hope this helped!

what does evaporation produces?

Answers

Condensation since Precipitation is the cause or name of when any liquid falls from a Cloud.

Answer is Condensation is it’s the presses of evaporation. Water vapor is the same thing but it’s water evaporated.

Answer:

water vapor

Explanation:

A liquid turning into a gas is evaporation. It is how water gets from the surface of the Earth to the atmosphere.

Evaporation plays a significant role in the energy exchange that results in atmospheric motion, affecting weather and climate in the Earth-atmosphere system.

For and experiment to produce useful data what must happen

Answers

Answer:

It must be repeated several times

Explanation:

neurons are brain cells. where would new neuron come from
A bacteria
B non-living matter
C other cells
D food​

Answers

The answer is C other cells hope this helps

Answer:

The answer is C!

Explanation:

Solid gold is denser than liquid gold. Do you think the atoms in liquid gold are as closely spaced as are the atoms in solid gold?

Answers

the atoms are not as closely spaced as they are in solid gold. liquid gold cells have atoms further apart.

You have an Elodea sprig in a test tube containing bromothymol blue. Then you watch it for several days. At what time of day will the oxygen level in the tube be the lowest?
a)just before sunset
b)midnight
c)just before sunrise
d)mid-afternoon

Answers

Answer:

c

Explanation:

If you put an Elodea plant in a test tube containing bromothymol blue and watch the oxygen level, the time of the day in which the oxygen level in the tube would be lowest will be just before sunrise.

First, there is a need to understand oxygen is produced as a result of photosynthesis according to the following equation:

                  [tex]6CO_2 + 6H_2O ---> C_6H_1_2O_6 + 6O_2[/tex]

The process of photosynthesis takes place in 2 reactions:

Light-dependentLight-independent

Oxygen is produced from the splitting of water in the light-dependent reaction. Hence, the production of oxygen stops when there is no light - when the sun sets.

Whatever quantity of oxygen that has been produced just before the sun sets would remain and will gradually be used for respiration by the Elodea plant until the sun rises again the following day.

Thus, the level of oxygen in the tube would usually be lowest just before the sun rises and oxygen can be produced again.

More on the light reaction of photosynthesis can be found here: https://brainly.com/question/14015819

3
What effect of the disappearance of the otters on the diet of the glaucous-winged gulls?

Answers

Answer:

As the disappearance of otters, the diet of the glaucoma-winged gulls changed from eating fish to consuming mainly
invertebrates.

Which statement best explains why less energy is available to organisms as a food chain gets longer?

Answers

B.Organisms use some of the energy for life processes

In a population of frogs, there is a dominant allele H that improves the survival of eggs in moderately dry conditions compared to the wild-type and recessive h allele. Imagine that climate change causes the environment where these frogs live to become more dry. Individuals with the drought-resistant eggs on average have 21 viable offspring per frog per generation, whereas those without that phenotype on average have only 12. If we start off with genotype frequencies of .02 HH, .03 Hh, and .95 hh, what is the average excess fitness of the H allele?

Answers

Answer:

8.55

Explanation:

I n the year1908, these two men Godfrey Hardy and Wilhelm Weinberg gave a specification of the relationship between the frequency of genotype and frequencies of allele that should occur when such a population is in equilibrium

p²+2pq+q² = 1

we have,

p² = 0.02

p = √0.02

such that frequency of H is = 0.1414

2pq = 0.03

q² = 0.95

q= √0.95

such that frequency of h =0.9746

(21-12)  * 0.95 =

8.55 frogs per generation

H and h will coexist.

Filipino po, pa help po plssss need lang po​

Answers

Answer:

1. Basket

2. Batya

3. Damit

4. Saranggola

5. Ballpen

di ako sure sa una at pang lima pero sabi ni ate tama naman daw :))

Muscles can contract because they are made of
-afferent neurons
-efferent neurons
-interneurons
-connector neurons
-glial cells

Answers

Answer:

effererent neurons signal muscles to contract

Muscles can contract because they are made of efferent neurons.

What are the types of neuron ?

Neurons basic microscopic unit of nervous system which is responsible for carrying information to different parts of the body by using electrical and chemical signals and coordinate all of the necessary functions of life.

It has three parts such as Soma or cell body which receives information and contain the cell’s nucleus, Dendrites a thin filament which carry the information from other neurons to the soma, Axon is a long projection that carries information from the soma and sends it to other cells.

Neurons involve in impulse transmission can be presynaptic neuron which emits the nerve impulse and the postsynaptic neuron receives this impulse.

Neurons can be Sensory neurons which carry the information from the sensory organs like  skin, eyes, ears, nose and Motor neurons, Interneurons form a bridge between two neurons.

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What type of mutation would result (nonsense, missense, silent,
Frame-Shift)

Answers

Answer:

Nonsense missense silent

What do rabbit, deer, and squirrel have in common?

Answers

Answer: A nucleus and fur, eyes, limbs, a mouth, a spine, a nose, lungs, heart, organs, liver, vains, blood probably more

Explanation:

Answer:

they can live in the forest.

they drink water.

they breath.

they bleed.

they can see.

they can jump.

they can eat.

they only eat plants.

they have fur.

they can be the same color.

they can be small.

they all run.

they all make noise.

they can make baby's.

they can sleep.

I'm so tired why am I here... just to suffer?

Which of the following does not lead to an increase in phytoplankton reproduction?
a.
increased nutrient availability
b.
increased sunlight
c.
increased oxygen levels
d.
increased levels of carbon dioxide


Please select the best answer from the choices provided

A
B
C
D

Answers

c. increased oxygen levels

Answer:

(c) increased oxygen levels

Explanation:

edg 2020

What happens when self-determination mechanisms break down?

Answers

Answer:

When self-determination mechanisms break down it mistakes self-tissue as foreign agents and pathogens. This results is Auto-Immune disease.

HOPE THIS HELPS!

When the self-determination mechanisms break down, the body misinterprets its own tissues as foreign antigens, which activates the autoimmune mechanisms to destroy the body's own cells, mistaking them for foreign factors, this happens mainly  in mantle autoimmune diseases.

Autoimmune diseases are a group of diseases in which tissue damage is caused by a humoral or cell-mediated immune response to a person's own antigens.

What are antigens ?

In immunology, an antigen (Ag) is a molecule or molecular structure or any foreign particle or  pollen grain that can bind to a specific antibody or T-cell receptor. The presence of antigens in the body can trigger an immune response. The term antigen originally referred to a substance that is a generator of antibodies. Antigens can be proteins, peptides (chains of amino acids), polysaccharides (chains of monosaccharides/simple sugars), lipids or nucleic acids. Antigens are recognized by antigen receptors, including antibodies and T-cell receptors.

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Which quantity does a light-vear measure? distance speed time volume​

Answers

Answer:

speed is the answer

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describe the process of building a paradigm and of shifting one

Answers

Answer:

Explanation:

A paradigm shift is a major change in the concepts and practices of how something works or is accomplished.

A paradigm shift very often happens when new technology is introduced that radically alters the production process of a good or service.

Although the idea of paradigms has been around for quite some time, the concept was explored by physicist and philosopher Thomas Kahn Kuhn.

Which tenet of the cell theory is being demonstrated by the graph below? A.) cells can never be destroyed B.) cells are the smallest unit of life C.) all living things are made of cells D.) cells come from existing cells

Answers

Answer:

The cell theory demonstrated by the graph above is that all cells come from pre existing cells.

True or false adult stem cells are the best option for healing the widest variety of diseases

Answers

Answer:

true

Explanation:

A flap of elastic cartilage that acts as a switch between the trachea and the esophagus

Answers

epiglottis. It prevents food from entering your airway.
Other Questions
fill this correctly. could you give _______help please A.someB.anyC.enough D.no ANSWER>> WHAT IS THE DOMAIN OF THE FUNCTION GRAPHED? In a story, a narrator is:A. The events that lead to or cause the big moment, or climax, of the story, it often includes a problem or difficultyB. The perspective of the person telling the story, for example, the story is told from a child's point of viewC. The character who tells the sequence of events in a story Describe the relationship between particle motion, temperature, and thermal energy. How are the molecules in photosynthesis and cellular respiration similar? Cizza? Or PIZZA tell me? Is hippo milk pink? PLEASE HELP. Look closely at lines 113-118. Why does Romeo feel uneasy about going to the party? ill give brainy to first person who answers Question 9 of 10Maryam says that 287.04 rounded to 2 significant figures will be 28. Do you agree with Maryam? Explain your answer. Why do signs that refer to males involve touching the forehead? WILL GIVE BRAINLIEST!!! (100 points) cliff divers in hawaii dive from 65 meter high cliffs. the rocks at the base of the cliff protrude 27 meters beyond the edge of the cliff. which sketch is the correct representation of the problem? answer asap please:) how do i check 8d-25=3d What happens to laertes? Noah ordered 16 cupcakes and paid $40. Jada ordered 52 cupcakes and paid $104. Did they pay the same rate? A corporation is a business that:A. is set up and run by the government.B. is run by a group of two or more owners.C. is controlled by people who buy stock.OD. is legally owned by only one person. Which characteristic of living things is missing in viruses? They can reproduce on their own. They can reproduce on their own. They can interact with other organisms. They can interact with other organisms. They can move from one place to another. They can move from one place to another. They can carry and transmit genetic material. An airplane flying at 24,250 feet is directly over a submarine that is 475 feet below sea level. What is the distance between a person in the plane and a person in the submarine? The grocery industry has an annual inventory turnover of about times. Organic Grocers, Inc., had a cost of goods sold last year of $; its average inventory was $. What was Organic Grocers' inventory turnover, and how does that performance compare with that of the industry? a) What was Organic Grocers' inventory turnover? nothing times per year (round your response to two decimal places). b) How does Organic Grocers' performance compare with that of the industry? It is the same as worse than better than the industry. Joses school has 426 students. His principal has promised the Student Council that their idea will be carried out if they can get at least 25% of the student population to sign a petition. So far, 82 students have signed the petition. Jose used the following steps to write an inequality that can be used to determine the number of student signatures still needed:Step 1. Declare the variable: Let x = the number of student signatures still needed.Step 2. Create a ratio equivalent to StartFraction total number of signatures needed over total number of students in the school EndFraction : StartFraction x + 82 over 426 EndFraction.Step 3. Convert 25% to a decimal: 25% = 0.25.Step 4. Write the inequality: StartFraction x + 82 over 426 EndFraction less-than-or-equal-to 0.25.What is Joses error? Which example illustrates Newton's second law? A new girl at school asks you,"Cmo te llamas?" Which of the following is the bestresponse to this question?Nos vemos.Muy bien, gracias. Y usted?Me llamo (your name).Qu tal?