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
rjkz [21]
3 years ago
13

Veins returning to the heart can close to prevent the backflow of blood. Which component in the veins contributes to this proces

s?
Biology
1 answer:
Sedbober [7]3 years ago
3 0
The valves are an aid to help prevent backflip and keep circulation a one-way system
You might be interested in
Oxegen moving from the blood stream into a cell down a concentration gradient is a form of
AVprozaik [17]
It is a form of Diffusion :)
6 0
3 years ago
The different colors revealed as while light passes through a prism represent
Ksenya-84 [330]

Answer:

The different colors that pass through a prism represent the colors of the rainbow

Explanation:

See for your self .

6 0
2 years ago
Many organisms in the deep sea live in conditions where resources are rare and populations are small and sparse. Many of those s
asambeis [7]

Answer:

<em>The correct option is A)  Reproductive assurance: any individual of the same species is a potential mate.</em>

Explanation:

A hermaphrodite can be described as an organism that is capable to produce gametes associated with both the male and female sexes. It has a complete or partial reproductive organ.

In the deep sea, biodiversity is scarce. There are limited amounts of organisms present. Hence, to have a reproductive assurance, the organisms present in the deep sea are mostly hermaphrodite. Hence, they will be able to mate with any organism of the same species.

4 0
2 years ago
An idea that is supported by some evidence, but is not yet the basis for a field
PolarNik [594]

Answer: trite a hypothesis

Explanation:

The basic idea of a hypothesis is that there is no pre-determined outcome. For a hypothesis to be termed a scientific hypothesis, it has to be something that can be supported or refuted through carefully crafted experimentation or observation.

7 0
3 years ago
Does a humming bird migrate
leva [86]

Yes. They do it to escape the winter. Hope it helps.

6 0
2 years ago
Read 2 more answers
Other questions:
  • Why would we choose an embryonic mass of cells for procedure 14.3 in which to study for stages of mitosis?
    7·1 answer
  • During which phase of the autopsy would the body be measured ?
    15·2 answers
  • If a cell was observed under the microscope and found to have a rigid cell wall and be green in color that cell is most likely a
    13·2 answers
  • Flu shots are vaccines against the most common strains of the flu virus. most vaccines are rarely changed but new flu vaccines a
    7·2 answers
  • A caterpillar changing into a butterfly
    13·1 answer
  • When conducting an experiment, which of the following is generally true? Performing a larger number of experimental trials makes
    13·1 answer
  • Please help! Will give Brainliest!
    13·2 answers
  • What happens to Earth when large magnetic storms from the sun bombard our atmosphere?
    8·2 answers
  • Spacecraft is supplied air that is 80% Nitrogen and 20% Oxygen. True or False
    14·1 answer
  • Directions: identify whether it is biotic or abiotic by writing your answer before the number
    9·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!