One reason why a molecule may not be able to pass into or of the cell

How would over expression of protein phosphatase 1 affect the induction of cAMP-inducible genes in response to hormone stimulation of target cells? Would protein phosphatase 1 affect the function of cAMP-gated ion channels? Why or why not?

What is osmosis? How does it work?

What is the definition for a scientific theory? A. an informed explanation that can be tested but is not widely accepted B. an explanation for something that is frequently adjusted as evidence is collected C.

Which of the following has mechanical energy? bouncing ball water in a reservoir book on a table person running falling tree

All of these environmental influences directly contribute to disease in humans except A) smog B) global warming C) radioactive elements such as radon. D) heavy metals such as lead and mercury.

Once pathogens have penetrated the non-specific barriers, they are confronted by macrophages and natural killer cells. how do these cells contribute to maintaining homeostasis?

What happens when a plate carrying oceanic crust collides with a plate carrying continental crust?

What carbohydrates humans can't digest?

What is the relationship tween genes and chromosomes a. Chromosomes contain one or more genes b. Genes contain one or more chromosomes c. Chromosomes use DNA code to manufacture genes d. Genes use DNA code to manufacture proteins for chromosomes

explain how the genetic information in one of your body cells compares to that found in other body cells