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andre [41]
3 years ago
12

What is the responsibility of circulatory system​

Biology
2 answers:
Free_Kalibri [48]3 years ago
8 0
The circulatory system delivers nutrients and other vital substances like oxygen throughout the body.
KiRa [710]3 years ago
3 0

Answer:

itis responsible for the circulation as wel as purification of blood in the human body

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Where do echinoderms live?
rosijanka [135]
The phylum Echinodermata , which contains about 6000 species, gets its name from the Greek, literally meaning "spiny skin." Many echinoderms actually do have "spiny" skin, but others do not. This phylum exists exclusively in the sea, and cannot be found on land or in fresh water.
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3 years ago
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Ant lions are small insects that dig funnel-shaped depressions in sandy areas. They hide in the dirt at the bottom of the funnel
Over [174]

Answer:

Predator-prey relationship

Explanation:

A predator prey relationship is one in which interactions usually with consequential effects occurs between two different species. One species usually feed on the other. The species being fed on are the prey while the species being fed is the predator. In this context, the prey is the ant and the predator s are the ant lions.

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3 years ago
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Which BEST describes how crossing over increases genetic diversity?
Inessa05 [86]

Answer:

C

new combinations means variations, and the more the variations there is of a species, the more diverse they are

3 0
3 years ago
My answer is c
arlik [135]
<span>C.
has strong legs for running

</span>
8 0
3 years ago
__________ is paralysis of all four limbs.
Hunter-Best [27]

Answer:

The correct answer is B. Quadriplegia is paralysis of all four limbs.

Explanation:

Quadriplegia is a clinical sign that causes total or partial paralysis of arms and legs caused by damage to the spinal cord, specifically in some of the cervical vertebrae, or by a disease that affects motor neurons, such as the amyotrophic lateral sclerosis. In some cases, following intensive rehabilitation, some mobility can be regained.

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