Proteins are the building blocks of all the tissues in the body. Which of the following cell organelles are directly responsible for making and packaging proteins?

What is the difference between ascent and smell?

A person is in a state of deep unconsciousness from which he or she cannot be aroused has:

What happens when the body detects that a parasite is feeding off the body?

Some animals, like birds, reproduce by fusion of cells. Before a bird hatches, what protects the bird as it develops? A. The warmth of the sun? B. The thin shell of the egg? C. The hard shell of the egg? D. The nutrients from its mothers body?

What std is caused by the bacterium treponema pallidum and is highly contagious?

State the importance of the following responses: (a) Chemo-taxis in pollen grains (b) Positive rheotaxis in butterfly (c) Positive aerotaxis to aerobic bacteria.

Why do different mutations accumulate in two species once they diverge? select one: a. convergent evolution causes the difference in mutations. b. natural selection favors mutations in one species over another. c.

Tenho uma dúvida sobre uma coisa, por favor me expliquem para onde vai a água da chuva que cai sobre a areia, já que dificilmente vemos se formarem poças e por que vão pra esse lugar?

Beginning with newly-formed igneous rock describe the processes and paths that could move the material through the rock cycle until it again forms newly cooled igneous rock

5. What are common uses of epidemiology?