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
Soloha48 [4]
3 years ago
7

When the ventricles contract, blood is pumped______

Biology
1 answer:
Andreas93 [3]3 years ago
5 0
A. out of the heart


that should be the answer but if i’m wrong i’m so sorry
You might be interested in
"Now that you have come up with an equation that describes the relationship between amounts of different nucleotide bases in DNA
Dima020 [189]

Answer:

G - 21%

T - 29%

A - 29%

Explanation:

Nucleotide bases in DNA are complementary. Adenosine (A) binds to Thymine (T) while Cytosine (C) binds to Guanine (G). Hence the composition of A in DNA is the same as that of T; and that of C is the same as that of G.

From the information given, C is 21%

Therefore G is also 21% of the genome as  C is bound to G, the therefore are the same proportion.

C and G make up 42% of the genome (that 21% + 21%).

The remaining 58% (100%-42%) is made up of A + T

Similarly the proportion of A is equal to that of T,

Hence A is 29% (half of 58%) and T is 29%.

4 0
3 years ago
Read 2 more answers
Which of these events occurs during metaphase? chromosomes coil and condense centromeres separate chromosomes migrate to equator
zheka24 [161]
The chromosomes migrate to the equator of the spindle apparatus, they line up in the middle. meta means middle
4 0
3 years ago
Describe two ways that humans influence the cycling of matter in ecosystems.
Lunna [17]

Explanation:

Two important ways by which humans have affected the carbon cycle, especially in recent history, are: 1) the release of carbon dioxide into the atmosphere during the burning of fossil fuels, and 2) the clearing of trees and other plants (deforestation) that absorb carbon dioxide from the atmosphere

7 0
3 years ago
The Moon appears to have different shapes at different times during the month.
nikdorinn [45]

Answer:

B

Explanation:

As the moon rotates around the Earth the angle of light given off from the sun changes.

3 0
3 years ago
Water plays a role in body temperature regulation. <br> a. True <br> b. False
Mrrafil [7]
The answer is:
True - 
Water<span> enables the </span>body<span> to release heat when ambient </span>temperature<span> is higher than </span>body temperature<span> </span>
7 0
3 years ago
Read 2 more answers
Other questions:
  • Describe the process and purpose of cell fractionation
    11·1 answer
  • Which of the following animals is the most complex? Base your decision on body plan, structures used to carry out various functi
    10·1 answer
  • In humans, structures that show developmental homology with other chordates are ____.
    10·1 answer
  • The central vacuole of a plant cell is damaged.<br> What function is most affected by the damage?
    12·2 answers
  • You sample a population of butterflies and find that 42% are heterozygous at a particular locus. assuming hardy-weinberg equilib
    8·1 answer
  • Some theories are developed from repeated testing of a single hypothesis. Cell theory, germ theory, and the theory of evolution
    13·2 answers
  • Which cell structure is correctly matched with its function?
    12·2 answers
  • For each sequence of DNA is shown. Write the complementary RNA sequence underneath the letters, thenuse the codon chart to deter
    5·1 answer
  • Lipids function in _
    9·1 answer
  • Based on the information in Graph 1, explain the relationships between shell color, presence of banding, and habitat. Use the
    9·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!