1answer.
Ask question
Login Signup
Ask question
All categories
  • English
  • Mathematics
  • Social Studies
  • Business
  • History
  • Health
  • Geography
  • Biology
  • Physics
  • Chemistry
  • Computers and Technology
  • Arts
  • World Languages
  • Spanish
  • French
  • German
  • Advanced Placement (AP)
  • SAT
  • Medicine
  • Law
  • Engineering
adoni [48]
3 years ago
9

Which of the following explains why a tree is often used as a model to represent the principle of common descent

Biology
1 answer:
alina1380 [7]3 years ago
4 0

When the relationships between species are mapped out, branches spread out from a common trunk, resembling a tree.

You might be interested in
The autonomic nervous system works without our control. Which of the following does
jeyben [28]

Answer: Involuntary.

The Autonomic nervous system is a subdivision of the Peripheral nervous system and it is in charge of the involuntary processes in the body such as blood pressure, respiration and the heart rate. As such, its effectors are under involuntary control.

The Autonomic nervous system controls the smooth and cardiac muscles in the body as well as the glands. This is where it earns its other name, the Visceral nervous system.

Explanation:

7 0
3 years ago
The part of the leaf which is connected to the transport system of the leaf is the?
eimsori [14]
The part of the leaf that is connected to the transport sister in the veins of the leaf.
8 0
3 years ago
Evolution creates not the best solution but the most available. Building on your answer to the previous question what does this
Greeley [361]

This statement means that evolution has happened by getting the genes of the  right trait expressed at the right time to help adaptability.

Explanation:

Evolution is a result of natural selection which emphasize on the survival of the fittest. But the occurrence of this trait has been possible with genetic variation. It means that if the genes for the particular feature is not present in the genome how would it occur and adapt to the environment. Thus, evolution promotes the most available option for the adaptation and hence for natural selection.

We can conclude that all features are not adaptable some are the results of genetic drift or mutations.

In case of cheetah,  the faster running genes would have been there they got expressed over the period of time for better adaptability.

3 0
3 years ago
What are the three types of homologies and the definitions?
olya-2409 [2.1K]

Answer:

hope this helps..

Explanation:

Dependent on the level of comparison four types of homology are defined: ( 1) Iterative ( = serial = homonomy), (2) ontogenetic, (3) di- or polymor- phic, and (4) supraspecific homology. ... Scientists have recently been paying renewed attention to the homology question.

Homology is the study of likeness, the similarity between species that results from inheritance of traits from a common ancestor. The study of similarities is broken up into three main categories: structural, developmental, and molecular homology.

6 0
3 years ago
If a man with type A blood has a child with a woman that is type B blood, can they have a child that is type O ?
EastWind [94]

Answer:

yes they can have a child with type O blood

Explanation:

i think if im wrong im sorry

6 0
3 years ago
Read 2 more answers
Other questions:
  • Select all of the statements that apply to healthcare-associated or nosocomial pneumonia to test your understanding of the diffe
    5·1 answer
  • What is Species and gave at least 3 examples
    6·1 answer
  • When studying moose foraging behavior, you note that moose spend some time eating aquatic plants even though the leaves of decid
    6·2 answers
  • WILL MARK BRAINLIEST FOR BEST ANSWER PLEASE HELP
    6·1 answer
  • NEED HELP ASAP
    9·2 answers
  • Alguien me puede explicar
    15·1 answer
  • All of the following describe outcomes of urbanization except
    10·1 answer
  • To use less of a resource
    14·1 answer
  • Help me please and noooo linkss
    15·1 answer
  • Write the name of the forces A and B in the diagram.​​
    11·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!