What is the definition of niche?

A. a unique role of an organism in its ecosystem

B. a place where an organism lives and gets its resources

C. a set of organisms working with each other and their environment

Which of the following are affects of environmental change or an entire species

Fur color is an inherited trait controlled by one pair of alleles where one form is dominant over the other. The fur color is either brown or gray. Two brown animals mate and produce 12 offspring.

How can organisms be so unique if the nucleotides making up DNA are all the same between organisms

Difference between sex linked traits and polygenic traits

What causes reversal of biochemical reactions?

Rising sea levels are a result of a. increased amounts of precipitation. b. melting ice only. c. increased carbon dioxide levels in the water. d. melting ice and expansion of heated water.

If a bird is moving at a velocity of 70 km/h east and a car is moving at a velocity of 80 km/h east, what is the velocity of the bird relative to the passengers in the car? A. 10 km B. 10 km/h C. 10 km/h west D. 70 km/h east

Does bigfoot exist?

An observable trait in a species of frog is controlled by a single gene. The gene has only two alleles, F and f, and F shows complete dominance over f. A predator is introduced into a population of 400 frogs, of which 100 are homozygous recessive.

The area in the brain that plans, anticipates, and controls impulses and is the last part of the brain to mature is the