When the calcium level is high in the bloodstream, the thyroid gland releases calcitonin. Calcitonin slows down the activity of the osteoclasts found in bone. This decreases blood calcium levels. When calcium levels decrease, this stimulates the parathyroid gland to release parathyroid hormone.

4 0

2 years ago

The single-celled paramecium illustrates an important characteristic of life. That is A) evolution. B) locomotion. C) reproducti

nalin [4]

Answer - C. Reproduction

Reasoning - This was answered before within the community. Here's a reasoning why I chose the answer. - Just like a hydra they are abundant since they can reproduce asexually without having to reproduce with a mate, which means they the ecosystem can eat they and keep the active food chains going.

8 0

2 years ago

Write the chemical formula for each of the following compounds. Start the formula with the first element listed in each statemen

Anika [276]

Answer:

C3H8O= C3 + H8 + O

Explanation:

You do not need to write the one for oxygen, yo can if desired

7 0

2 years ago

Please help asap

ki77a [65]

Answer:

d? maybe?

Explanation:

7 0

2 years ago