How do multi-cellular organisms develop?

A.

Cell differentiation - start from a single cell and as the cells divide they become specialized

B.

They all start as skin cells

C.

Organisms have the same number of cells all the time.

Because humans are diploid organisms, their body celle contain

What can people do to reduce global warming?

A small-for-gestational-age (sga) newborn who has just been admitted to the nursery has a high-pitched cry, appears jittery, and exhibits irregular respirations. what complication does the nurse suspect?

How can the body attemp to lower blood pressure

What agricultural practice encourages pest resistance?

Drake is comparing time people spend playing games on Xbox versus Playstation. In his study, individuals ages 10 - 15 are given Xbox's and individuals ages 16 - 25 are given Playstations.

How do scientists obtain knowledge about the world? Check all that apply.

What would the temperature of the surface be if the Earth did not have an atmosphere?

How would the lack of water affect cellular respiration?

Different types of normal tissues in the human body have different mitotic indices. From the following list, which normal tissues would you expect to have the highest mitotic index: muscle, skin, kidney, or lung? Explain your answer.