please this is my answer
building blocks of tissue for living things
Answer:
<em><u>It will expand as water moves into it.</u></em>
Explanation:
I would have to say the first option.
Due to the fact that Africa and South America do not have similar coasts, fossils prove that used to be the continent of Pangaea, and location of the plates had boundaries, but they were not affected by Earth's magnetic fields.
<span>they break down cellulose (plant starch) that humans cannot digest they break</span>
It’s called a negative feedback loop.
Insulin and Glucagon work in what’s called a negative feedback loop.
During this process, one event triggers another, which triggers another, and it keeps going, to keep your blood sugar levels balanced.
I hope this answers your question :)