What does DNA prove about organism ancestry?
A. Plants and animals are not related to one another

B. That all organisms are related to one another

C. DNA and RNA are completely different forms of genetic coding

D. Extraterrestrial life will have DNA as well

Answers

Answer 1

Answer:

B. That all organisms are related to one another

Answer 2

Answer:

B. That all organisms are related to one another

Explanation:

Fossils, anatomy, embryos, and DNA sequences provide corroborative lines of evidence about common ancestry, with more closely related organisms having more characteristics in common. DNA underlies the similarities and differences in fossils, anatomy, and embryos.


Related Questions

if u had to text someone my mistake but on purpose but u say it was a mistake
what would u ask? and it would make the person who you're sending this too think that "wow u do so and so??"

Answers

Answer:

Hi friend..are we still on for tonight?

PLZZZZZZZZ HELPPPP!
What is an example of an event that can compromise an ecosystem?
1.seasonal climate change
2.seasonal dry period
3.d eveloping land around cities
4.high temperatures

Answers

Answer: Seasonal climate change

Explanation:

Answer:

1. Seasonal climate change

Explanation:

oh, and can you please talk to Miracle, she needs a lot of help right now since her grandma passed away

importance of ammonification​

Answers

Answer:

Ammonification is crucial for providing living organisms with the essential nitrogen that they need.

We don't know what the first life form was or how it came to be, but the process of reproduction with VARIATION over billions of years is responsible for the diversity of life on Earth today.
A. True

B. False

Answers

A. True

variation of reproduction produces diverse life forms and allows organisms to evolve complex characteristics over billions of years.

Answer:

A. True

Explanation:

Yeah, we don't know what the first life form was or how it came to be, but the process of reproduction with VARIATION over billions of years is responsible for the diversity of life on Earth today.

HELP ME PLEASEEEE:(((

Answers

Answer:

C. Red

Explanation:

Red colour on the map shows the Mid Atlantic Ridge. The Mid-Atlantic Ridge  is also called as a mid-ocean ridge. It is an underwater mountain system formed due to plate tectonics. It is created due to a divergent plate boundary that started from 87° N about 333 km to the south of the North Pole which is 54 °S, which is north of the coast of Antarctica. In the picture, the red colour is the line that shows Mid Atlantic Ridge.

Question 12 of 30
Which of the following best describes the difference between an adaptation
and adapting?
A. An adaptation takes place during an individual's lifetime. Adapting
takes place over many generations.
B. An adaptation is a genetic trait that improves an individual's
chances of survival. Adapting is changing behavior or appearance
in response to experience.
C. An adaptation is a learned behavior. Adapting is a genetic
process.
D. Adapting improves an individual's chances of survival. An
adaptation is a change made in response to experience.

Answers

Answer:

bbbbb

Explanation:

is Bobby for sure because b is the only one that make sense

explain the difference between a prokaryotic cell and a eukaryotic cell.​

Answers

Answer:

Eukaryotic cells have a membrane-bound nucleus.

Prokaryotic cells do not. The nucleus is where Eukaryotic stores their genetic information.

How will hormone travel to its target organs?

A. Carried by neurons

B. Sweat glands

C. Carried by the blood

D. Carried in the digestive tract

Answers

Answer:

the answer is C no

Explanation:

It is the ans

Answer:

c

Explanation:

endocrine glands hormones directly into bliidstream

Will give a brainiest for the answer thanks :)

Answers

Her body systems will have to work harder. Specifically, she will be breathing heavier because the muscles and organs in her body will be demanding more oxygen. Her body will also be demanding more oxygenated blood, I think. The blood will be circulating more as a result, too. Areas of the body that are working, such as her running legs, will have more blood circulating to them I believe. There is more blood flow to your heart, too.

What stage of photosynthesis uses
carbon dioxide to make glucose?
A. Light reactions
B. Calvin Cycle
C. ATP synthesis
D Cellular respiration

Answers

Answer:

light reaction because glucose is a factor of sugar.

What happens to a spermatid to change it into a sperm cell?
O Meiosis occurs, making a cell with n chromosomes.
The nuclei of two polar bodies fuse, making a cell with 2n chromosomes.
O A tail is added, making the sperm a motile cell.
O Amembrane hardens, making the sperm a nonmotile cell.

Answers

A tail is added, making the sperm a motile cell.

Sperm does not become spermatozoa (what we think of when we think of sperm) until the formation of the tail.

What are three benefits of vertical farming that provide an advantage over horizontal farming.

Answers

Answer:

Minimise water usage

Weather doesn't affect the crops

There is less exposure to chemicals and disease

Explanation:

Which of the following is NOT a characteristic of life?
A.Made of one or more cells
B.Movement
C.Requires Energy
D.Adapts over time

Answers

i think it’s A it’s sounds the most accurate but i’m not sure .

Answer:

The answer should be C

Explanation:

Life is made of cells, life moves and also adapt over time...but I don't think it requires energy

which part of a nucleotide makes it possible for a nucleic acid to be a unique code

Answers

Answer:

RNA nucleotides may also bear adenine , guanine and cytosine bases, but instead of thymine they have another pyrimidine base called uracil (U) . as shown in the figure above, each base has a unique structures with its own set of functional groups attracted to the ring structure...

2. The formation of male and female sex cells is known as
A) gametogenesis
B) budding
C) sporulation
D) regeneration

Answers

Answer:

A . the formation of male and female sex cell is known as gametogenesis

the answer is a (gametogenesis)

what are the four primary uses or benefits of the nguni breed amongst South African communities?​

Answers

Answer:

Utility: The Nguni cattle are used for milk and meat; their socio-cultural functions are also important. The body conformation of the Nguni is more of a dairy than beef type but it is principally used for beef production and for work.

Explanation:

Which of the following does NOT affect the flow of groundwater through an aquifer ? a. porosity C. gradient b . chemical weatheringd. permeability

Answers

Answer:

b . chemical weathering

Explanation:

Chemical weathering is not affected the flow of groundwater through an aquifer but affect by the porosity and permeability. The rate of groundwater flow is controlled by two properties of the rock which are porosity and permeability. Porosity is the percentage of void space in a rock while on the other hand, Permeability is the quality of being permeable means able to be penetrated or passed through by a liquid or gas.

Question #2: Hint - may help to use internet searches *
1 point
2. Which of the following is NOT evidence that supports
Earth's spherical shape? (1) photographs taken from
outer space (2) ships appearing to sink as they
sail past the horizon (3) the changing seasons
(4) the similarities in gravity at sea level all over Earth
Option 1
Option 2
Option 3
Option 4

Answers

Answer:

2

Explanation:

Though the effect of ships disappearing over the horizon is due to its spherical shape, it could also be used evidence for objects falling off the "edge" of a flat, planar-shaped earth.

For the trait of color in these beetles, where brown (B) is dominant to green (g), what is the phenotype ratio of the possible offspring of two heterozygous beetles?

Answers

Answer:

the answer is the last option 75% brown and 25% green.

Droughts occur due to climate change and elevated temperatures, which in turn may lead to other consequences as well. Imagine that a wildfire happened in the nature reserve. Predict what would happen if such an environmental shift that is so extreme and rapid
Hits the nature reserve and the population of deer mice does not have time to adapt. Propose a possible solution for this problem.

Answers

Answer:

this is not a correct Q

this is wrong

Deforestation occurs when large Amounts of trees are cut down and not replaced which of the following would result from deforestation


A. Decrease carbon in the atmosphere
B. Increased carbon in the atmosphere

Answers

Answer:

The correct answer is (B).

Explanation:

Deforestation occurs when large Amounts of trees are cut down and not replaced, which of the following would result from deforestation...

Increased carbon in the atmosphere

This statement is true because when trees become less abundant, the amount of oxygen being released into the atmosphere by trees via photosynthesis.

The circumstance that would result from deforestation is the increased carbon in the atmosphere. Thus, the correct option is B.

What is Deforestation?

Deforestation may be defined as the process of cutting down or eliminating trees in large numbers from our surroundings. This activity generally happens due to industrialization, wood extraction, urbanization, etc.

When the number of trees remains less in the environment due to deforestation or any other activity, the level of carbon dioxide in the atmosphere typically rises.

This is because carbon dioxide is considered the reactant of photosynthesis that is utilized by the plants along with water in the presence of sunlight and converted into oxygen.

But when the number of plants decreases, the level of carbon in the atmosphere increases, and the level of oxygen in the atmosphere decreases.

Therefore, the circumstance that would result from deforestation is the increased carbon in the atmosphere. Thus, the correct option is B.

To learn more about Deforestation, refer to the link:

https://brainly.com/question/76446

#SPJ2

For this lesson, my challenge for you is to solve the mystery and find out what is the reason why we have different weather
disturbances in our country. Are you ready? Good luck on another journey, our brave, young scientist! Solve the mystery word
by guessing the hidden words of the number codes. (Coding example 1=A, B=2…)
2-18-5-5-26-5-19 9-20-3-6
13-15-14-19-15-15-14-19
Why do weather patterns in our country vary from time to time?

Answers

Answer: Breeze sitc monsoon

Explanation:

Why do identical twins have some DIFFERENCES?
A. The same genes are expressed because of their environment.

B. Different genes are expressed due to their environment.

C. Their DNA is different.

Answers

Answer:

B. Different genes are expressed due to their environment.

Explanation:

I think it's this one because it makes the most sense, but I'm still not sure sorry

Answer:

B. Different genes are expressed due to their environment.

Explanation:

Some identical twins can have different heights and weights. This is because height and weight are controlled by what you eat as well your DNA. Differences in diet can start earlier than you might imagine. When the twins are growing inside the uterus, there can be differences in how well they connect to the placenta.

Anyone know any good books to study exam style questions for 9th grade biology?

Answers

Answer:

eph and sap and glm assessment and theory books

What is a pioneer species? (Will give brainiest)

Answers

Answer:

The first species to colonize an ecosystem that is previously damaged or disrupted. Supplement. Pioneer species is the first to colonize an ecosystem previously disturbed or damaged. For example, sand that has become barren is colonized by a pioneer species of lyme grass (Leymus arenarius)

Explanation:

Sheila wants to learn more about how people reason and remember things. Which branch of psychology BEST fits Sheila’s interests?

A.
cognitive psychology

B.
behavioral psychology

C.
cultural psychology

D.
human factors psychology

Answers

Answer:

He involves psychological research ( cognitive)  and observation in his exploration of the mind.

Answer:

A.

Explanation:

Cognitive psychology

Proteins secreted by Gram-negative cells face multiple obstacles, including _____. Multiple choice question. moving across the periplasmic space underlying the thick peptidoglycan layer of the cell wall moving across the plasma membrane moving across the plasma membrane and the thick peptidoglycan layer of the cell wall moving across both the plasma membrane and the outer membrane

Answers

Answer:

moving across both the plasma membrane and the outer membrane

Explanation:

Gram-negative bacteria are bacteria that have a plasma membrane, a thin peptidoglycan layer, and an outer membrane (the space between the plasma membrane and the outer membrane is known as periplasm). Moreover, Gram-positive bacteria exhibit neither outer membrane nor periplasmic space and are surrounded by thick layers of peptidoglycan. Gram-negative bacteria have developed different protein secretion systems (types I–VI and type VIII) in order to secrete proteins into the extracellular space. For such purpose, the XcpQ protein (which is an outer membrane protein from the secretin family) participates in different transport processes in Gram-negative bacteria.

help plsssssss will give brainliest

Answers

Answer:

C

Explanation:

Common sense

The answer is C Revolution of Earth around the Sun.

Question 3 of 10
What is altitude?
A. A certain distance north or south of the equator
B. The movement of a large mass of air
C. A mass of flowing ocean water
D. The measure of height above sea level
SUBMIT
Need ASAP pleaseeeee

Answers

I think it’s D not entirely sure tho

Answer:

D.

Explanation:

base on my research..the correct answers is letter D

there is a decreased in the production of

Answers

Factors that can cause a decrease in supply include higher production costs, producer expectations and events that disrupt supply. Higher production costs make supplying a product less profitable, resulting in firms being less willing to supply the good. ... Finally, some events can disrupt supply.

Answer:

Espero sirva mi respuesta

Explanation:

Suerte

Other Questions
Can someone helps mezzzz Do yall know this? A goal of the Japanese invasion of Manchuria (1931) and of the second Sino-Japanese War (1937-1945) was toAspread the practice of ShintoBopen trading networksacquire industrial resourcesDprevent German imperialism will give brainliest to the right answers Crime and Punishment (excerpt) Which phrase best describes how the young man is characterized in this passage? A) unhappy and angry B) hilarious and amusing C) creative and innovative D) oblivious and indifferent possessions owned by a business are known as What is the value of x to the nearest tenth? A)7.2 B)4.8 C)12.0D)9.2 determine the value of a in the figure shown The Bretton Woods system ended when: 26. Given that tan almost equal to 2.773 where 0 Helppppppp meeee pleaseeeee?!!!!! Discuss how illegal dumping may negatively affect the communities(242 Write anexplicit formula for An, the nth term of the sequence 5,-1, -7,.... Select the correct answer.What is the mood of the poem?A. bewilderedB. bitterC. restlessD. remorsefulTEXTDulce et Decorum Est*by Wilfred OwenBent double, like old beggars under sacks,Knock-kneed, coughing like hags, we cursed through sludge,Till on the haunting flares, we turned our backs,And towards our distant rest began to trudge.Men marched asleep. Many had lost their boots,But limped on, blood-shod. All went lame; all blind;Drunk with fatigue; deaf even to the hootsOf gas-shells dropping softly behind.Gas! GAS! Quick, boys!An ecstasy of fumblingFitting the clumsy helmets just in time,But someone still was yelling out and stumblingAnd floundering like a man in fire or lime.Dim through the misty panes and thick green light,As under a green sea, I saw him drowning.In all my dreams before my helpless sight,He plunges at me, guttering, choking, drowning.If in some smothering dreams, you too could paceBehind the wagon that we flung him in,And watch the white eyes writhing in his face,His hanging face, like a devils sick of sin;If you could hear, at every jolt, the bloodCome gargling from the froth-corrupted lungs,Obscene as cancer, bitter as the cudOf vile, incurable sores on innocent tongues,My friend, you would not tell with such high zestTo children ardent for some desperate glory,The old Lie: Dulce et decorum estPro Patria Mori.*Translation of Latin: It is sweet and fitting to die for ones country Which of the following does NOT describe the front-end business practices of firms that respect the strategic roles of purchasing?a. Product development is regarded as a front-end business practice.b. Creativity does not require discipline.c. Marketing in general is regarded as a front-end business practice.d. High level of uncertainty is about the fact that people have to make important decisions and although they do not have all the relevant information they need.e. Front-end business practices are discovery-driven in that they explore and create from what they do not know about. Is steel wool + fire = Iron Oxide a chemical reaction Jon enjoys fishing (which costs $20) and golf (which costs $30) and has $140 to spend each month on these activities. Last month, Jon fished four times and golfed twice. The last fishing outing provided Jon a marginal utility of 50, and the last round of golf provided a marginal utility of 120. What is Jon's marginal utility per dollar spent on the last time fishing what is 6+0.2- a) Use one of these symbols or = to make each statement true.(i) 18.4| 18.04(ii) 0.73550b) Round 173528 to the nearest hundred.c) Writeas a decimal. How can you show emotion in formal writing?by using question marksby using emoticonsby using exclamation pointsby using periodsplssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssss answer with onee of the options This circle graph shows the percent of land occupied by each continent.The area of North America is approximately 220 million km2.Use the percents in the circle graph.Find the approximate area of each of the other continents,to the nearest million square kilometres.