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a_sh-v [17]
3 years ago
6

Oxygen-rich blood enters the heart through the _____.

Biology
2 answers:
sasho [114]3 years ago
5 0

Answer:

it is actually pulmonary vein

Explanation:

sergey [27]3 years ago
3 0

Answer:

vena cava

Explanation:

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Which of these occurs in sexual reproduction but not in asexual reproduction?
Kay [80]

Answer:

First option is the correct one.

Explanation:

Asexual reproduction produces offspring that are genetically identical to the parent because the offspring are all clones of the original parent. A single individual can produce offspring asexually and large numbers of offspring can be produced quickly.

7 0
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What are the components of the urinary system?
Mekhanik [1.2K]
The components of the urinary system are the kidneys, ureters, urinary bladder, and urethra.
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In the spinal cord, gray matter is functionally organized into _________ while white matter is organized into _________.
NemiM [27]

Answer:

Horns and columns.

Explanation:

The spinal cord is the important component of the central nervous system. The spinal cord consists of the nerves of the body and control the reflex actions of the body.

Spinal cord consist of white matter and grey matter. The motor and sensory axons are present on white matter. The white matter covers the grey matter and arranged into the different columns. The grey lies inside the white matter and consists of neuronal cell bodies. The grey matter is completely organised in the horns.

Thus, the answer is horns and columns.

3 0
3 years ago
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3. In fruit flies, gray body color is dominant over black body color. Using the
babymother [125]

Answer:

i belive it is c

Explanation:

4 0
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A population of deer, a population of zebras, a population of lions, water, soil and sunlight form a(n)
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B

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Lmk if this helped

7 0
2 years ago
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