Identify this symbol.

Ne

anion

cation

atom

molecule

Researchers conducted a study concerning cellular transport in animal cells affected by mitochondrial disease. The disease affects an organism's ability to produce adenosine triphosphate (ATP).

The science of improving hereditary qualities is known as A. amniocentesis. B. DNA research. C. eugenics. D. genetics.

A scientist inserts a radioactively labeled DNA molecule into a bacterium. The bacterium replicates this DNA molecule and distributes one daughter molecule (double helix) to each of two daughter cells.

Sunlight is slowed MOST when traveling through A) water. B) a vacuum. C) the atmosphere. D) None of these, as light always travels at the same speed.

Match the characteristics to the blood vessels. has a thin endothelial layer carries blood to the heart single walled largest blood vessel in diameter carries blood away from the heart exchanges nutrients with tissues artery vein capillary

In the alternation of generations life cycle the diploid zygote grows into a sporophyte plant through a process called

Which statement is true for both plant and animals cells? They have centrioles and cellulose. Animal cells are generally smaller than plant cells. They have mitochondria and chloroplasts. They have cell nuclei and vacuoles.

What's one main difference between prokaryotic and eukaryotic cells

Why dose secondary succession occur faster than primary succession?

Freediving is an activity in which a person dives, sometimes to great depth, without the use of scuba gear. the diver must hold his or her breath for the duration of the dive.