What one of these is not an example of inter cellular communication

a. bacteria share information about nutrients

b. ribosomes make protein

d. endocrine send hormones into blood

and d. hypothalamus signals pituitary gland

What causes reversal of biochemical reactions?

A garden plants 200 flowering plants of the same species. 98 plants have white (v) flowers and the remaining have violet (V) flowers.

Read the following paragraph from the section "Processed Foods Can Kill off Good Bacteria. Our bacteria also protect us from a wide range of illnesses But recently, scientists say that there has been an increase in certain illnesses in the

What is the biological reason for fevers? Select one: a. They increase the activity of white blood cells. b. They speed up growth of replacement cells. c. They slow the growth of pathogens. d. They increase the body's recovery from antibodies.

Unlike life at the top of a body of water, life at the bottom of the body of water

True or false? The more similar two organisms are, the more distant their common ancestor is.

The blood-brain barrier a. is fully developed in humans when they are born. b. prevents many drugs from entering the brain. c. is designed to allow all drug compounds into the brain. d. cannot be penetrated, even with trauma to the brain.

Which is another name for observations? Models Predictions Data Inferences

A father has the genotype dd and a mother has the genotype dd fill in the punnett square below to show their possible offspring?

Which mineral is important for carrying o2 in the blood?