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
Phantasy [73]
3 years ago
15

Where are blood vessels housed that nourish the epidermis?

Biology
2 answers:
mylen [45]3 years ago
7 0
Where are blood vessels housed that nourish the epidermis?
Dermal papillae
Verizon [17]3 years ago
3 0

Answer:

dermal papillae

Explanation:

You might be interested in
Why do some organisms reproduce asexually?
prohojiy [21]
The object to life is to reproduce. after that nature really doesnt care what happens to you. so if you can reproduce hundreds of thousands of times over a month. Without much effort either. would you.
5 0
4 years ago
Why would cells from the same organism have different functions?
Ierofanga [76]

Answer:

Explanation: Cells have to fulfill multiple different functions to be able to build complex multicellular organisms. Differently expressed genes lead to different proteins made in the cell, which leads to different morphology, shape or function. ... When this factor cannot be expressed, these cells do not develop at all.

7 0
3 years ago
Sickle-cell trait is caused by a single defective allele, but sickle-cell disease only occurs in individuals that are homozygous
Pavel [41]

Answer:

6,25%

Explanation:

Considering that the couple has a trait of sickle cell anemia, we know that both are heterozygous for the disease (Aa) and therefore can have children with the following genotypes:

Parents: Aa X Aa

Children: AA(A x A), Aa(A x a), Aa (a x A) and aa(a x a)

Knowing that sickle cell anemia only occurs in homozygous individuals, the probability for children to have the disease according to each crossing is:

A x A = 1/4 = 25%

A x a = 1/4 = 25%

a x A = 1/4 = 25%

a x a = 1/4 = 25%

The probability of forming each homozygous child (aa) is 1/4 or 25%. Since they are two children, the probability of both having sickle cell anemia is calculated by multiplying the probability of each, so:

1/4 × 1/4 = 1/16 = 0.0625 = 6.25%

It is concluded that the probability of a heterozygous couple for sickle cell anemia to have two children with the disease is 6.25%.

6 0
3 years ago
Describe how cohesion and adhesion contribute to the upward movement of water through a plant. Complete Sentences research done
lions [1.4K]

Question:

Describe how cohesion and adhesion contribute to the upward movement of water through a plant. Complete Sentences research done

Answer:

Movement of sugars within the xylem results from changes in concentration of water.

(I looked it up ok)

6 0
3 years ago
Which of these cell organelles is MOST
Sloan [31]

Answer:

THE MITOCHONDRIA

Explanation:

ALSO KNOWN AS THE POWERHOUSE OF CELL AND CONSIDERED AS AN ACTIVE SECTOR OF A PARTICULAR CELL.

8 0
2 years ago
Read 2 more answers
Other questions:
  • Where does the first stage of cellular respiration take place and what happens to the carbon atom?
    7·1 answer
  • The main reason we aren't using more wind mills is because they have been known to kill birds.
    13·2 answers
  • Due to its system of air sacs connected to the lungs, the respiratory system of birds is arguably the most effective respiratory
    5·1 answer
  • Label the numbered parts of the drawing to the right. Please help!
    9·1 answer
  • A plant grows faster and fuller due to large amounts of fertilizer. If the plant cross-pollinates with another plant later, how
    8·2 answers
  • roshan describes the basic parts of an electric circuit using a shower as a model. which part of a circuit does the water pipe r
    6·2 answers
  • When you walk your dog are you using energy from the sunlight ?
    9·1 answer
  • Which of the following is a class of chemical germicide?
    14·1 answer
  • Use the diagram for three question
    14·1 answer
  • How does biology affect society?
    5·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!