A catastrophic event that causes many different species in a short period of time is know as a

A. Macroevolution

B. Punctuated equilibrium

C. Mass extinction

D. Background extinction

What problem would most likely occur if a haploid cell attempted to perform meiosis

The black hole in the center of our Milky Way is called intermediate mass black hole True or false?

You got any simpler answer?

If mitochondria were removed from a cell, what would the cells be incapable of doing? A. reproducing B. making energy C. destroying themselves

If a protozoan is heterotrophic this means they Produce their own food Require sunlight Are harmful to bacteria Obtain energy by consuming other organisms.

What is the function or the role of mitosis in a cell that is about to divide?

The classical laboratory experiments performed by urey and miller to explore the necessary conditions for the production of organic molecules (the building blocks of living things) in the solar system involved the passing of electrical discharges

Which of the following is not required by animals to control body temperature? A. Animals must be able to conserve heat when temperatures drop. B. Animals must be able to get rid of excess heat when temperatures increase. C.

What is the importance of guard cells?

Why is the cell the lowest level of biological organization the that can maintain life?