In the chemical compound C2 H2, how many pairs of electrons are shared between the two carbon atoms

Which statement best describes the events that take place within the mitochondrial membrane? A. Potential energy is stored in glucose molecules. B. ATP is produced for use by cells. C. The Krebs cycle breaks down glucose. D.

What is crossing-over? When does it take place?

A pea plant that is tall has a dominant trait. Which statements are true about the genotype/phenotype relationship of the plant? Select all that apply. a. If the phenotype is tall, the genotype must be tt. b.

light energy in both visible and invisible forms is a form of ___ energy a) kinetic b) potential c) chemical d) electromagnetic

Cytoplasm divides unequally in meiosis during the production of

Which of these activities is not considered to be a marine ecosystem threat? overfishing. ocean pollution. coastal development. ocean alkalinity?

What is another common intramuscular injection site for 2mL or less of a drug? a Ventrogluteal b. Vastus Lateralis c Deltoid d Infraspinatus

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?

How do bacteria and viruses differ in the ways they affect cells in the body?

What does high water potential mean?