Which cellular organelle is thought to have evolved from a prokaryote that was able to use oxygen?

A. chloroplast

B. ribosome

C. Golgi apparatus

D. mitochondrion

Come pounds that do not contain carbon are called

Select the true statements about SDS‑PAGE, a method of separating proteins. Assume that SDS‑PAGE is performed under reducing conditions. A) Proteins are visualized using a dye that binds to the gel matrix, but not to proteins.

Inside a seed the new sporophyte is a (n) A. embryo. B. cotyledon. C. pollen. D. endosperm.

Which chromosome contains sex-linked genes? Y X

In a chemical reaction, a reactant binds to an enzyme at a region know as the?

It is appropriate for clients diagnosed with type 2 diabetes to take oral antidiabetic agents and forego recommended dietary changes.

If reviewers find the evidence or reasoning faulty, the manuscript can still be accepted. True or false

What does a graduated cylinder measure? i need this for my biology homework since I do not have my book with me at the moment.

How does heart rate change during and after an exercise is performed for two different periods of time?

The carbon cycle describes how carbon moves through the which of the following spheres? Select all that apply. A. Geosphere B. Cryosphere C. Atmosphere D. Hydrosphere E. Exosphere F. Biosphere