How is a species defined?

O

A. By the allele frequency in the population

O

B. By the number of common ancestors

O

c. By the total number of chromosomes

O

D. By the fixed alleles in the species

Where are most platues formed

What is the function of nucleolus? this subject is science, I put the wrong one down.

A main difference between organisms with simple body plans and those with complex body plans is that A main difference between organisms with simple body plans and those with complex body plans is that animals with simple body plans have a digestive

Which statement about the two rocks is true and why

Two species of garter snakes live in the same geographic area. One lives mainly in water and the other mainly on land; therefore, they rarely encounter each other and do not interbreed. What type of isolation is this?

Alicia is being aggressively tickled by her older sister. which divisions of the nervous system are involved in processing the nerve signals

In this biome you will find many evergreens tree. They don't lose their leaves and they are triangle shaped so their branches won't hold snow and break. This biome is found in Canada and Russia what biome is this?

The drought alone did not cause the dust bowl. It was combination of several things, the drought and

Ecology is made up of

Why does a temperature inversion trap smog and prevent it from dispersing