Help me Please! Choose one answer!

1.) Many organisms look the same for the first few stages of development, which makes it appear that all organisms came from a common ancestor.

A.) Embryology
B.) Vestigial Structures
C.) Homologous Structures
D.) Fossil Record

Answers

Answer 1

Answer:

A

Explanation:

Answer 2

Answer:

A

Explanation:

These shared features suggest that all living things are descended from a common ancestor, and that this ancestor had DNA as its genetic material, used the genetic code, and expressed its genes by transcription and translation.


Related Questions

Which is required for both anaerobic respiration and aerobic respiration?
O oxygen
O water
O mitochondria
O glucose

Answers

Answer:

Glucose

Explanation:

Someone asked this question a while ago and they answered before I could.

Bien 2012

Why is the moisture of cirrus clouds mostly in the solid state?

A The higher altitude allows for lower temperatures, leading to frozen water crystals.

B. The density of the clouds creates solidified crystals.

C. The low amount of wind allows the clouds to form water crystals.

D. The higher altitude and farther distance from Earth's surface mean there is less gravity to form ice crystals.

Answers

Answer:

A The higher altitude allows for lower temperatures, leading to frozen water crystals.

Explanation:

These clouds are a signal of good weather conditions. They characterize for being at very high altitudes, reflecting the direction of the wind, which moves them and constantly changes their shapes.  

The higher they are, the lower the temperatures, son water vapor turns into crystals, which are moved by the wind in different directions.

Cloud formation occurs when humid air ascends and suffers adiabatic cooling, due to the high. As the air gets higher in altitude, it´s density and pressure decrease, so the air tends to expand with elevation in response to the reduced pressure. Gases in expansion experiment adiabatic cooling, losing caloric energy as their molecules move getting farther away from each other. As the air gets higher, it gets colder, and hence, denser.

How do sprouting plants exhibit positive gravitropism? A. The roots turn downward. B. The roots move horizontally. C. The leaves face toward the Sun. D. The stems curl around supports.​

Answers

Answer:

C

Explanation:

un informe estadístico de los problemas vinculados al consumo excesivo de azúcares libres

Answers

Answer:

Obesidad, diabetes tipo 2 y enfermedades cardíacas.

Explicación:

El informe estadístico de los problemas que se producen debido al consumo excesivo de azúcares libres son la obesidad, la enfermedad del hígado graso no alcohólico, la diabetes tipo 2 y las enfermedades cardíacas. El uso de azúcar en grandes cantidades causa más daño a los órganos internos y también se considera como uno de los ingredientes más tóxicos en la dieta occidental que causa una serie de enfermedades en la gente de Europa.

PLEASE HELP, WILL MARK BRAINLEST TO WHO EVER ANSWERS FIRST
Which geologic term or phrase explains why the reason rock layers typically form parallel to each other? Cross-cutting relationships Original horizontality Superposition Unconformities

Answers

Answer:

Original Horizontality Principle is the Relative Chronology Principle which states that sediments are always deposited in horizontal layers. Any geological phenomenon that changes the horizontality is always after sedimentation.

Explanation:

Answer:

Original Horizontally

Explanation:

First of all, the principle of original horizontality explains why sediments form horizontal and parallel layers. Rocks broken down by weathering are distributed according to how they retain the least energy.

2. Scientists use the term "unconformity" to refer to a place in a body of rock where rock is missing. Unconformities lead geologists to hypothesize about past events, but they may not be able to find conclusive proof for their hypotheses. Some types of rock weather more quickly than others, further complicating the analysis of rock layers.

3. According to the Law of Superposition, the bottom layer is generally the oldest layer of rock. Therefore, fossils found in the lower strata are older in relation to fossils found in higher rock layers.

4. Picture Below (at the end it mentions cross-cutting relationships)

Have a wonderful day!!

What height did the plants in the F1 generation display/have?
All tall
50% Tall, 50% Short
75% Tall, 25% Short
All short

Answers

Note about the question:

I looked for the complete question but failed in finding the parental genotypes. So in my answer and explanation, I will include different scenarios of different crosses that might result in the given genotype options. You just need to look at the cross that corresponds to the one in your problem. I hope this helps.  

Answer:

Scenario 1)  TT   x   tt ----> F1) All tall, TtScenario 2) TT  x   TT ----> F1) All tall, TTScenario 3) Tt   x    tt ---> F1) 50% Tall, 50% ShortScenario 4) Tt   x   Tt ----> F1) 75% Tall, 25% ShortScenario 5) tt    x    tt -----> F1) All short, tt

Explanation:

Scenario 1)

Parental)   TT    x    tt

Gametes) T   T       t   t

Punnett Square)  T       T

                    t      Tt     Tt

                    t      Tt     Tt

F1) 100% Tall, Tt

Scenario 2)

Parental)   TT    x    TT

Gametes) T   T       T   T

Punnett Square)  T       T

                    T     TT     TT

                    T      TT     TT

F1) 100% Tall, TT

Scenario 3)

Parental)   Tt    x    tt

Gametes) T   t      t   t

Punnett Square)  T       t

                      t     Tt      tt

                      t     Tt      tt

F1) 50% Tall, Tt

     50% short, tt

Scenario 4)

Parental)   Tt    x   Tt

Gametes) T   t      T   t

Punnett Square)    T       t

                      T     TT      Tt

                       t      tT      tt

F1) 75% Tall, (25% TT + 25% Tt + 25% tT)

     25% short, tt

Scenario 5)

Parental)   tt    x    tt

Gametes) t   t      t   t

Punnett Square)    t       t

                       t     tt      tt

                       t     tt      tt

F1) 100%  short, tt

biomes in Nigeria and their characteristics (five each)

Answers

Answer:

apparently their gonna use that test and the homework and our attendance to give us a final grade

How does force affect acceleration?

Answers

Answer:

The acceleration of an object depends directly upon the net force acting upon the object, and inversely upon the mass of the object. As the force acting upon an object is increased, the acceleration of the object is increased. As the mass of an object is increased, the acceleration of the object is decreased.

Explanation: hope this helps..

Answer:

The acceleration of an object depends directly upon the net force acting upon the object, and reversed upon the mass of the object.

Explanation:

As the force acting upon an object is increased, the acceleration of the object is increased. As the mass of an object is increased, the acceleration of the object is decreased.

A school bus leaves school to drop students off at their homes. It travels in a loop that heads 2 miles west, then 1 mile north, then 2 miles east, then 1 mile south before arriving right back where it started (at school). What is the total distance the bus traveled and what is its displacement?

Answers

Answer:

[tex]6\ \text{miles}[/tex]

0

Explanation:

The distance traveled in the loop is [tex]2+1+2+1=6\ \text{miles}[/tex].

The journey starts and ends at the same point. Displacement is the shortest distance between the starting and ending of a journey.

Here, the bus leaves and arrives at the same point after the completion of the journey so, the displacement of the bus is [tex]0\ \text{mile}[/tex].

Which is a non-Mendelian trait?

A. A trait controlled by many genes
B. A trait with a clearly dominant form
C. A trait controlled by one gene
D. A trait with two alleles

Answers

Answer:

The answer would be A.

Explanation:

Non-Mendelian traits are traits that are not passed down with dominant and recessive alleles from one gene. Examples of polygenic traits are hair color and height. ... Other traits, such as blood type, show codominance, where there is no dominant or recessive allele.

A non-Mendelian trait would be a trait that is controlled by many genes. The right option would be A.

Mendelian traits are traits that obey the principles of the Mendelian laws While non-Mendelian traits simply do not conform with the principles and laws of Mendel.

A trait that is Mendelian would have the following:

Show simple dominance or recessive formControlled by a single geneEach gene must have 2 alleles. The 2 alleles can be the same (homzygous) or different (heterozygous).

Thus, a trait that is controlled by many genes is clearly a non-Mendelian trait.

More on Mendelian traits can be found here: https://brainly.com/question/22783595

Finding out if Primary or secondary ! help asap

Answers

Answer:

a) secondary

b) primary

c) secondary

d) secondary

e) primary

Secondary
Primary
Secondary
Secondary
Primary

The difference between the length of interphase to the length of cell division?

Answers

Answer:

It's much longer

Explanation:

A cell spends most of it's time in interphase, where it prepares for cell division, or mitosis. In fact, interphase accounts for about 90% of the cell cycle! Hope this helps :)

DNA replication is a process that involves copying the DNA molecule if a single base was miscopied what would be a possible result of this for the cell in which it happened

Answers

Answer:

If a single base is miscopied during replication then there is a possibility that the new base which has been incorporated will specify the same amino acid just like the old base. It happens because genetic code is degenerate which means that more than one codon can specify same amino acid.

Answer:

I think it would create two identiacle daughter cell soory for my spelling

Explanation:

HELP PLSS!!! WILL GIVE FREE BRAINLIEST!!!
SELECT MULTIPLE ANSWERS.

The main function of the nervous system is to-

A. coordinate all the activities of the body

B. move blood through the body

C. respond and adapt to changes inside and outside of the body

D. digest our food to get nutrients/glucose to cells in the body

Answers

Answer:

A and C

Explanation:

Answer:

A, C

Explanation:

The nervous system coordinates all activities throughout the body and also responds and adapts to changes from the inside and the outside.

Your answer will be A and C

b. Why does exponential
growth show a characteristic J-shaped curve?

Answers

Yes it’s online okokokokokokokokok

Name the four main categories of carbon compounds that are important to the structure and function of cells. Provide an example of each.

Answers

Answer:

Carbs, Lipids, Nucleic Acids, and Proteins.

Explanation:

Carbs - potatoes, bread, rice

Lipids - fats, oils, waxes

Nucleic Acids - DNA, RNA

Proteins - enzymes, hair

Main categories of carbon compounds are carbohydrates, lipids, nucleic acids and proteins.

What are the functions of carbon compounds?

A compound found mainly in living things is known as an organic compound. Organic compounds make up the cells and other structures of organisms and carry out life processes.

Carbon is one of the major elements by which organic compounds cannot be imagined. Its compounds are very useful in human life as well as for nature.

Some common uses of carbon compounds are: Carbon can be used as a decorative tool in jewelry pieces. Fossil fuels such as crude oil, methane gas.

Learn more about carbon compounds:

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(10 points) What term is used to describe Earth's early atmosphere?

a
aerobic

b
anaerobic

c
oxygenated

d
unoxygenated

Answers

Answer:

d

Explanation:

Sorry I was late I am in school as well

List and describe the two places
in which mutations can take
place.

Answers

Answer:

lab, science lab

Explanation:

DNA replication requires all of the following EXCEPT: a template, that is, a strand or strands to be copied. the monomers that are assembled into the new strand, including dCTP. the enzymes that carry out the process, including primase. the enzymes that carry out the process, including topoisomerase. Actually, all of these are required for DNA replication.

Answers

Answer:

Actually, all of these are required for DNA replication.

Explanation:

This is because DNA replication is the process where double stranded DNA are copied and produced from the parent DNA molecule. For DNA replication to occur there must be a strand of DNA that must be copied, the monomers from the parent molecule, the enzymes that carry out replication process, primase and topoisomerase.

Which of the following best describes the net transfer of energy that occurs during the process of cellular respiration?

solar energy from the sun is converted into chemical energy that is stored in the bonds of glucose molecules
solar energy from the sun is converted into chemical energy that is stored in the bonds of glucose molecules

chemical energy that is stored in the bonds of glucose molecules is converted to energy stored in ATP molecules
chemical energy that is stored in the bonds of glucose molecules is converted to energy stored in ATP molecules

energy stored in the bonds of ATP molecules is released by breaking off the bond with the last phosphate group during cellular respiration
energy stored in the bonds of ATP molecules is released by breaking off the bond with the last phosphate group during cellular respiration

Thermal energy from making smores is converted into chemical energy in the bonds of glucose molecules

Answers

Answer:

chemical energy that is stored in the bonds of glucose molecules is converted to energy stored in ATP molecules

Explanation:

Cellular respiration is the process of extracting energy from glucose into Adenosine triphosphate (ATP). That is glucose is converted into ATP.

The process of cellular respiration involves oxygen from the air we breathe mixing with glucose, thereby breaking the glucose to give carbon dioxide and water as the end product. During this process, ATP is released.

One molecule of glucose can be converted to get about 38 molecules of ATP.

You are part of a group of researchers working on determining the genetic basis for early onset Osteoporosis. Using data from subjects in Iceland, you are able to identify where the mutation is located. The target gene in unaffected people produces the amino acid sequence Pro-Met-Glu-Arg-Asp. In individuals with the mutation, the protein produced has a sequence of Pro-Met- then stops. What type of mutation is this?
A. Nonsense mutation
B. Insertion mutation
C. Inversion mutation
D. Missense mutation

Answers

I think b is the right answer

Answer:

Its A Nonsense Mutilation

Explanation:

How do geese respond to the ecosystem around them? (simple answer pwease)

Answers

Answer:

Ecological: Canada geese provide several ecological benefits that may aid other plants and animals. They can serve as seed dispersers by eating plants in one area and then depositing seeds in another area when defecating. Goose feces, in moderation, can contrib- ute to soil fertility by adding nutrients.

Explanation:

1. Plants grow in saline soil are known as....​

Answers

Answer:

Plants grow in saline soil are known as halophyte

They are known as Halophyte

Ples Help!!! What are the causes of long term climate change?

Answers

Answer:

Carbon dioxide is the main cause of human-induced climate change. It stays in the atmosphere for a very long time. Other greenhouse gases, such as nitrous oxide, stay in the atmosphere for a longtime. Other substances only produceshort-term effects.

Burning fossil fuels like coal, oil, and gas for electricity, heat, and transportation.
Deforestation.
Industrial processes.
Livestock production.
Agriculture.
Waste and food waste.

Freshwater wetlands can be found _______.
A. Along freshwater lakes
B. In the lower regions of rivers
C. In a range of climates
D. All of the above


Please select the best answer from the choices provided



The answer is D. All of the above

Answers

Answer:D!!!!!!!!!

Explanation:

Freshwater wetlands can be found All of the above.

What are Freshwater wetlands?

At least part of the year, a wetland is completely submerged in water. This seasonal flooding has varying levels of intensity and duration. Transitional areas include wetlands.

Since they have aspects of both, they are neither entirely on dry land nor entirely beneath water. The vegetation that surrounds a marsh depends on how saturated the soil is. Wetland plants have special adaptations to their hydric (watery) soil.

Hydrophytes are plants that grow in wetlands. Wetlands that experience seasonal dryness or have slow-moving water can frequently host trees and other hardy vegetation.

Therefore, Freshwater wetlands can be found All of the above.

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Put the steps of the scientific method in the correct order.
Conclusions
III
Experiment
III
Hypothesis
Research/Observation
S
Results
Question/Problem

Answers

Answer:

1

Explanation:

Help please!!!
Why is boron less chemically reactive than beryllium?
A. Boron needs to lose 3 electrons to have a full outer shell, while
beryllium needs to gain 2.
B. Boron needs to lose 3 electrons to have a full outer shell, while
beryllium needs to lose only 2.
C. Boron needs to gain 3 electrons to have a full outer shell, while
beryllium needs to lose 2.
D. Boron needs to gain 3 electrons to have a full outer shell, while
beryllium needs to gain only 2.

Answers

Answer:b

Explanation:

Boron is less chemically reactive than beryllium because boron needs to lose 3 electrons to have a full outer shell, while beryllium needs to lose only 2. Thus, the correct option is B.

What are electrons?

Electrons may be characterized as the types of subatomic particles that are present within the atoms along with protons and neutrons. Electrons are negatively charged in nature and always revolve around the nucleus of the atom. They were discovered by J. J. Thomson.

The atomic number of boron is 5 which means there are three electrons in its valence shell and in order to obtain stability, boron either require 5 electrons to gain or three electrons to lose. Three electrons to lose is comparatively easy. The same principle is applied to beryllium which has an atomic number of 4.

Therefore, Boron is less chemically reactive than beryllium because boron needs to lose 3 electrons to have a full outer shell, while beryllium needs to lose only 2. Thus, the correct option is B.

To learn more about Periodic table, refer to the link:

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Can someone plz help me im not good at this
I'ii give brainlest

Answers

Answer:

you are correct sir. It is a controlled experiment

Explanation:

You are correct, It is C. A Controlled Experiment!

Someone help plz both questions

Answers

Answer:

1. I think the anwser is 2x 4x 8x

2. I think it is you couldn’t see it

Explanation:

Mark brainliest plz


How many cells are in mitosis?
Give your answer as a number only.
I DON'T KNOW

Answers

Answer:

There are two cells in accordance to research.

Explanation:

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How does todays food market compare to the food market of the past?A) Todays food market sells primarily organic produce.B) Todays food market is dominated by chain stores.C) Todays food market stocks lower-quality goods.D) Todays food market is financially unstable. 1. What is the slope of the line tangent to the curve defined by y2 + xy - x2 = 11x at the point (2, 3)?A. - 2 / 2B. OC. !8D. 1E. 3 Read the excerpt from Sea Fever by John Masefield.And quiet sleep and a sweet dream when the long tricks over.Which sound device is most notable in this excerpt?alliterationassonanceonomatopoeiarhyme A cara cara navel is a type of orangeTrueFalse Which is not part of the Bill of Rights?a. right to a free pressb. right to free speechc. freedom from government regulationd. protection against unfair trials plz help me happy belated new year brainliest and good ratingThx Thx THx Thx Please help!!!What is the solution to this equation?x- 15 =8OA. X = -7OB. X = 23OC. X = 7OD. X = -23 In a planned economy price of commodities are controlled by HELP PLSSS look at the pic A parent with freckles is crossed with a parent without freckles. The Punnett square shows the possible genotypes and phenotypes of the offspring. Which statement accurately describes the probability of phenotypes? Jasmine fills her bathtub, takes a bath, and then drains the tub. Which graph best depicts this situation by relating time to water level? please answer i really need help please help me please The idea of popular sovereignty is the idea that the power comes from who? 5x6x6x6x6x6xx6x6x6x6 The Reformation began with the posting of the 95 Theses by which of these people?OA. John CalvinOB. Martin LutherOC. Charles VOD. Augustine Wittenberg 1. Which of the following is NOT an element of fiction?a. Characterb. Plotc. Point of viewd. Citations send help asap i hate school smh please i will give brainlist What is the purpose of the website directory provided by the website host?to look up user account informationto provide help and training for new customersto store all of a websites content filesto archive website usage logs What is a chord made up of the three notes root, third, and fifth (do, mi, sol) called?