What cell organelle is responsible for breaking down sugar to produce energy? mitochondria golgi complex nucleus ribosome

Why are viruses called obligate intracellular parasites? a. They must use a host cell's ribosomes to synthesize proteins. b. They must use a host cell's nucleotides for transcription and replication. c.

How might a persons current shopping habits affect the quality of the environment 100 years in the future?

The best definition of a nutrient is a A) food component that enhances one's health B) essential vitamin or mineral C) food component that performs a physiological function in the body D) Food component that can be stored in the body for future

In a plant, the cell walls act as a support system and provide shape for the plant. Which structures in the human body are similar in function to the cell wall of a plant? a. ligaments and tendons b. arteries and veins c. muscles and joints d.

What are the particles on the outer shell of an atom called?

The movement of hot and cold air between land and sea creates what? a. Sea breeze b. Solar energy c. Trade winds d. Coriolis effect

How does the continental divide affect the climate

Fred went to the doctor because his body was not producing semen. Which part of Fred's body was most likely functioning incorrectly to cause this problem.

What do metabolism, respiration, and digestion have in common? They break larger molecules into smaller ones. They build larger molecules. They are each single chemical reactions. They each involve multiple chemical reactions.

The possibility of down syndrome and other chromosomal disorders increases as the mother's age increases because