What the chance of two parent with blood type AB and O?

A) 25%

B) 0%

C) 50%

D) 75%

How many major climate types are there, worldwide

Half an organism's chromosomes come each parent. These are referred to as maternal and paternal chromosomes.

Allowing animals to overgraze land could lead to what consequences

What is the greatest source of indoor air pollution in developing countries?

Starting with a fertilized egg (zygote, a series of five cell divisions would produce an early embryo with how many cells? starting with a fertilized egg (zygote, a series of five cell divisions would produce an early embryo with how many cells?

What is porins in mitochondria?

How is "bottleneck effect" considered to be a mechanism?

Unlike bryophytes, ferns A. have vascular tissue. B. exhibit alternation of generations. C. utilize photosynthesis. D. have to get water from the environment.

Modern cell theory is best described as being based on

The internal iliac arteries supply blood to the A. diaphragm. B. urinary bladder and rectum. C. lower leg. D. spleen. E. reproductive organs.