In which cell is there is an absence of homologous chromosomes

A bone

B gamate

C liver

D skin

In pea plants, purple flowers are dominant over white flowers, which are recessive. Cross two homozygous dominant (PP) parents.

The reason that the nail bed appears pink is the presence of a large number of melanocytes in the underlying dermis.

The vertebrates lung first appeared in

Which has a more long term consistency? (Climate or Weather)

You are dispatched to a residence for a 67-year-old female who was awakened by shortness of breath and sharp chest pain. her husband tells you that she was recently discharged from the hospital after having hip surgery.

As a muscle I am responsible for regulating leaving teh body

What is the main principle behind the law of conservation of matter? A Mass does not change phase during a reaction. b The total mass does not change during a reaction. c Heat is added during a reaction for the mass to remain constant.

Why is it important to avoid applying too much nitrogen fertilizer? A. Too much nitrogen can buffer cells from extremes in pH. B. Too much nitrogen can increase the salinity of soil. C. Too much nitrogen in surface runoff can cause algae to overgrow.

A plant's water supply is now deeper in the ground. By which process do the roots grow longer to reach the water?

Which of the following has been used to explain why people are more likely to develop phobias of certain animals or situations, such as snakes, heights, slugs, maggots, or cockroaches that were survival threats in our evolutionary history? A.