Which element acts as a hydrogen acceptor during aerobic respiration?

(A) hydrogen

(B) carbon

(C) oxygen

(D) nitrogen

(E) phosphorus

Can someone explain this one for me?

Which feature of a membrane describes whether molecules can cross the membrane? O A. Permeability O B. Polarity C. Construction O D. Thickness

Why are groups of small cells better then one large cell at moving material in and out

In what way is DNA like a book?

Which of the following statements is TRUE about vitamin and minerals? a. Vitamin D is a water-soluble vitamin that is stored as hydroxycholecalciferol and released so that bones and teeth form normally. b.

The introduction describes research into unusual bacteria capable of living in an extremely harsh environment. The introduction mentions that the Lake Vida bacteria can contribute to both basic and applied science.

A nurse is teaching a client about the normal pathway followed during the cardiac cycle. in which sequence should the nurse list the structures, beginning with the first

Chronic Myelogenous Leukemia (CML) is a type of cancer that is caused by a specific chromosomal alteration that leads to the inappropriate expression of a kinase called Abl.

In pea plants, the allele for yellow seeds is dominant to the allele for green seeds. If a plant that has heterozygous yellow seed is crossed with one that has only homozygous green seeds, what percent of their first generation offspring would you

Which portion of the respiratory tract is commonly referred to as the "throat"?

Anne applies a force on a toy car and makes it move forward. What can be said about the forces acting on the toy car at the moment Anne applies the force? The forces acting on the toy car are. A: Balanced B: Unbalanced C: Equal