About how many cells constitute the body of an adult

Which of the following do Meiosis and Mitosis have in common?

Umbilical cord blood is a rich source of stem cells. Which possible advance in biology would most likely be a result of performing research with an individual's banked cord blood?

The structure of a body part is related to its function. How does the structure of a neuron reflect the function of transmitting messages, or electrical signals? A. Neurons have a cell body that contains a nucleus. B.

Did the chicken or the egg come first.

What is the chemical the supplies the energy used to fuel chemical reactions A cellulose B cholesterol C glucose D nucleic acids

Our what is complex but is based on units that are simple

In the African savanna, more wildebeests are born than the environment can support. Which is most likely to happen over a period of years as a result? The chances for survival of the population are reduced.

If the grass is green why is the sun hot?

One potential cause of valve dysfunction is rupture of the chordae tendineae why would this lead to valve dysfunction

Explain how linked genes are inherited differently from non-linked genes?