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
sladkih [1.3K]
3 years ago
15

Brian is attempting to determine whether it makes sense to think that the human need to belong and to establish relationships ha

s an evolutionary basis. Based on the principles of natural selection, Brian knows he could support this idea if there was evidence that
Biology
1 answer:
Pachacha [2.7K]3 years ago
3 0

Answer:

I DIDNT UNDER STAND

Explanation:

SORRY

You might be interested in
Meiosis produces four nuclei that have different chromosome numbers
pentagon [3]

Answer:

I would say true

Explanation:

they do produce 4 different chromosomes

8 0
3 years ago
Read 2 more answers
Blood pumps through arteries due to contraction of the arterial walls but flows more freely through veins because there is littl
eduard

Excitable cells like those found in muscle tissue are expected to be present in higher quantities in arteries than in veins.

<h3>What are Excitable cells?</h3>

Excitable cells are defined as those cells that are capable of generating electrical impulses when stimulated. Example of such cells include:

  • Neurons,

  • muscle cells( smooth, skeletal and cardiac)

  • Endocrine cells.

The artery is made up of higher amount of smooth muscles than the veins therefore, excitable cells like those found in muscle tissue are expected to be present in higher quantities in arteries than in veins.

Learn more about muscles here:

brainly.com/question/25778330

#SPJ1

8 0
2 years ago
Carbon dioxide enters the leaf through:
Ratling [72]
The answer should be the stomata 
5 0
4 years ago
Read 2 more answers
15. Introducing natural insect predators or natural insect diseases is a
Masteriza [31]
Biological Control is the answer Definition: Is the use of natural enemies-predators, parasites, pathogens, and competitors— to control pests and their damage
8 0
2 years ago
If the percent of guanine in a DNA strand is 14%. What is the percent of thymine in<br> that DNA?
I am Lyosha [343]

Answer:

20% plus 20% is 40% of adennine and thymine. From 100% DNA bases subtract 40% and you will get 60%. Then divide this by 2 and you will get 30%. 30% of guanine and 30% of cytosine, because their amounts are equal in the DNA stand.

7 0
3 years ago
Other questions:
  • An isotope is a different form of an element.
    8·1 answer
  • Discuss two ways that all cells are alike?
    12·1 answer
  • Are hawks omnivore?<br> are snakes 1st predator?
    11·1 answer
  • Which of the following sentences are correct? (1)for millions of years dinosaurs ruled the earth; they roamed freely over the la
    14·1 answer
  • A substance that produces insensitivity or stupor is called a
    9·1 answer
  • Which of the following can affect the activity of an enzyme?
    6·1 answer
  • If a cell in G1 phase has 4 chromosomes, how many chromosomes will it have by the end of meiosis?​
    8·1 answer
  • Chloroplasts are involved with transfering the potential energy in glucose into ATP molecules
    8·2 answers
  • What two outcomes can be expected as a result of an overabundance of aquatic plant life?
    11·1 answer
  • What is active transport?
    11·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!