1. The carbon-based macromolecules found in all organisms may be classified in four basic types

Which phrase describes the chromosomes by the end of prophase of mitosis? a. The chromosomes have stretched out. b. The chromosomes have separated at the centromere. c. The chromosomes are pulled to opposite sides of the cell. d.

R-organisms reproduce at a very high rate. Knowing this, why don't they usually reach their carrying capacity? (A) They live in environments with many predators that feed on them. (B) They are regularly killed off by disease and/or drought.

Parasympathetic nervous system definition

What is the difference between renin and rennin?

The ideas, things, or events people feel are important are called A. attitudes. B. values. C. conflicts. D. relationships.

What term describes a process the cell uses to control metabolism? lactic acid fermentation cellular respiration feedback inhibition ethyl alcohol fermentation

At the site of gas exchange in the lungs, where does the oxygen move? O2 moves from the alveoli to the white blood cells. O2 moves from the white blood cells to the alveoli. O2 moves from the alveoli to the red blood cells.

Two different species belong to the same class. What other levels of classification do they have in common? family and genus kingdom and genus kingdom and phylum order and family

If a cow contains two codominant alleles-one for white hide color and one for red hide color - what would the cow's hide probably look like?

Do X-rays travel at a greater speed than radio waves.