The red blood cell count is kept stable despite production of new cells by what?

blood loss

cell division

programmed cell death

cell differentiation

Explain the importance of promiscuous binding specificity exhibited by mhc class i and class ii molecules.

A cell with a defective p53 gene is likely to

What would the answer be

One action that individuals can take to control the spread of the Japanese beetle is to

Which fingerlike projections found in the dural venous sinuses reabsorb cerebrospinal fluid? a. arachnoid villi b. choroid plexuses c. dural villi d. lemnisci e. microvilli?

Summarize how movements of tectonic plates have influenced climate and life on earth

What are the three types of chemical bonds

In a pond, algae has 10,000 kcal of available energy. If the zooplankton which consumes the algae has 1,000 kcal of available energy, what is the available energy to the minnows that consume the zooplankton?

Why are the symptoms of vascular neurocognitive disorder so different in each patient?

A mutation in a dna molecule is passed to offspring only when the mutation occurs in a