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labwork [276]
3 years ago
8

Where does most of the energy that fuels living systems come from?

Biology
2 answers:
-Dominant- [34]3 years ago
8 0

Answer:

the sun

Explanation:

the sunlight produce energy which it's transmited

Zinaida [17]3 years ago
7 0
The answer is D. The sun
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All cells of the body age and are replaced in a natural order. When RBCs age, they are destroyed in the spleen. During this proc
Ad libitum [116K]

Answer:

Bone marrow.

Explanation:

Hematopiesis may be defined as the formation of the blood cells by the precursor stem cells. This process occurs in the bone marrow, thymus and liver.

The red blood cells are enucleated cells with the minimum span of around 120 days. These cells are processed and destroyed in the spleen. The iron is recovered from the red blood cells and sent again into the bone marrow for the production of new blood cells.

Thus, the answer is bone marrow.

4 0
3 years ago
What are invasive species?
yaroslaw [1]

A. Nonnative species that are superior competitors

8 0
3 years ago
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If carbon dioxide is completely removed from a plants environment , what would you expect to happen to the plants production of
Zigmanuir [339]
The plant's production of high-energy sugars would reduce significantly. I'm not going to say that the plant would completely stop producing the sugars because it has to respire, and one product of respiration would be carbon dioxide. This carbon dioxide would be recycled so that the plant can photosynthesize and produce sugars.
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3 years ago
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How does the Moon affect Earth? Describe two examples.
lara [203]

Answer:

The moon's gravity pulls at the Earth, causing predictable rises and falls in sea levels known as tides.

The strong tug from the Moon influences the tides, animal life particularly in the intertidal zone would have to adapt fast.

The mood stabilizes earth

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3 years ago
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The meningeal branch of a spinal nerve actually reenters the vertebral canal to innervate the meninges and blood vessels. The me
Shalnov [3]

Answer:

True

Explanation:

Spinal nerve divides into several branches after passing through its intervertebral foramen. These branches are called rami. A spinal nerve gives off several branches such as anterior ramus, posterior ramus, rami communicantes, and a meningeal branch. The meningeal branch reenters the vertebral cavity through the intervertebral foramen. It serves to supply the vertebrae, vertebral ligaments as well as the blood vessels of the spinal cord, and meninges.

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3 years ago
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