3 years ago

Which is a part of the cell theory?

Biology

1 answer:

harkovskaia [24]3 years ago

8 0

Answer:

1.All living things are composed of cells.

2.Cells are the basic units of structure and function for living things.

3.All cells come from pre-existing cells. Also, organisms grow by “adding on more cells” NOT by increasing the size of their cells.

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The idea that pain signals must passthrough a type of "doorway" in the spinal cord isreferred to as the ______________.

MrMuchimi

Answer:

The correct answer is - option D. gate- control theory of pain.

Explanation:

Gate control theory of pain suggests that non painful stimulus that inhibits or closes the the gates for the stimulus of the pain. This mechanism helps in the prevention of of the pain sensation to travel to the CNS. It is also refereed as the doorway in the spinal cord that is passed from the signals.

Thus, the correct answer is - option D. gate- control theory of pain.

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3 years ago

This term is used to describe a growth or tumor which is not dangerous because it will not grow or spread aggressively. It means

nadezda [96]

Benign hope it helps

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3 years ago

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Aleksandr [31]

Only the bases varies from one nucleotide to another.