What do chicken pox, measles, polio and influenza all have in common?

A - all caused by bacteria

B - all caused by viruses

C - all can be treated with antibiotics

D - all are incurable by the human body

In some cases of head injuries the cerebrum maybe be affected. The type of injury could cause a loss of (blank) and impaired (blank)

Which of the parents can pass the allele for hemophilia to a son? Explain.

A cell that can differentiate into red blood cells, or white blood cells, or platelet-producing cells, but not into any other cell type can be described as being multipotent, non-potent, totipotent, unipotent, pluripotent

Which compounds are needed for aerobic respiration?

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?

As the polypeptide is elongating during translation, what is the ribosome doing?

A gazelle population nearly doubles in four months (March - June). Which statement below best explains this change in gazelle population? : The numbers of predators have increased. Food resources have diminished.

Canned food is prone to what if cooked at a low heat? 1. Food containing more nutrients 2. Better tasting food 3. Botulism 4. can be canned in thinner cans

How can changing ocean currents lead to climatic cooling?

What color of light is the best for photosynthesis