Evolution occurs when?

A) There is a change in genetic frequency

B) There is a change in the environment

C) A population has remained stable over a long period of time

D) New habitats and niches became open

Explain how individual and public health are affected by environmental and genetic factors.

Bactria double every generation one bacterium is the first generation how many are in the sixth generation?

Igneous rock is formed from the cooling and crystallization of magma or partially melted rock. Igneous rock can be either intrusive or extrusive. Intrusive igneous rock has larger crystals, and extrusive igneous rock has small crystals.

In a mating between a red-eyed male fruit fly and a red-eyed heterozygous female, what percentage of the female offspring is expected to be carriers? How did you determine the percentage?

What term describes the behavior of an animal which warns others that a predator is approaching?

Would trout dna be more similar to bass dna or deer dna? Explain why using science vocabulary

The only part of the earths inner structure that is a liquid is the

Use the Distributive Property to multiply. 9 (4m + 1)

What is the trophic level of the moth larvae in the owl's ecosystem?

A patient diagnosed with amyotrophic lateral sclerosis has increasing muscle weakness in the upper extremities. the physician orders needle electromyography (emg) to record electrical activity of the muscles.