What is a variation for a giraffe

What effects do keystone specie shave on an ecosystem? A. They make prey species extinct B. They reproduce biodiversity C. They keep populations of species balanced D. They cause primary disturbances.

In which part of a lab report would the following sentence most likely occur? "Since the data showed that the growth of the fruit flies was not affected by the temperature, the hypothesis was not supported."

How chromosome number remains the same in the members of the same species?

what of the planets has seasonal changes that are comparable to Earth and Mars? A. Neptune B. Uranus C. Jupiter D. Saturn

What structure will you find in a prokaryotic cell?

How many units of energy does a herbivore have

For what purpose is DNA fingerprinting used?

Which of these will increase as the human population increases? A) Drinkable water B) Invasive species C) Space per person D) Species extinctions

Is the stroma involved in the Calvin cycle?

The fact that no organism exists as an entity separate and distinct from its environment is a major concept in the branch of biology known as