What is another path carbon can take to enter ocean waters besides from the atmosphere? Phytoplankton produce the majority of the oceans’ carbon dioxide.
Rivers pick up carbon from land and carry it to the oceans.
Rainfall carries carbon dioxide from the clouds.
Marine mammals produce most of the carbon dioxide when they breathe.

Did you know that a single bee would have to go to over 2 million flowers to make a single pound of honey?

What are simmilarities and differences between anaerobic respiration in animal and yeast cells? would prefer to get simmilarities as i already got some differences. you!

Imagine a self-reactive t cell that has not undergone clonal deletion in the thymus (that is to say, it has escaped central tolerance). if it encounters self antigen in the absence of an infection or inflammation, what will happen to this self-reactive t cell? (select two answers) (a) the t cell undergoes clonal expansion. (b) the t cell gains effector functions. (c) the t cell undergoes apoptosis. (d) the t cell becomes activated. (e) the t cell becomes anergic.