How does making observations of scientists come up with new ideas

What are the conditions required for natural selection? Check all that apply.

In a population with brown and green alleles for color, genetic drift. A. has more effect on the evolution of a small population. B. always increases the frequency of brown alleles in the population. C.

Does the cell cycle have a beginning and an end

How does an symbiosis differ from a predator-prey relationship?

What is the junction between axon and cell

Ants carry dead ants out of the anthill and dump them on a "trash pile." If a live ant is painted with a chemical from dead ants, other ants repeatedly carry it, kicking and struggling, to the trash pile, until the substance wears off.

What is responsible for the structures and functions of organisms

The term 'prehistory' refers to the time before writing was invented. true or false?

What are the three types of Spatial Distribution?

Charles Darwin observed an orchid flower with very long, thin tubes that prevent many species from feeding on flower nectar and pollinating the flower.