What can a stem cell do that most body cells cannot do?

Why should fats be limited in your diet?

Which element would most likely bond with lithium and form an ionic compound? A. Beryllium B. Calcium C. Fluorine D. Sodium

What is the main energy source that drives global climat a solar b. wind c. mechanis al d heat

Each step in the food web is called a what?

What two features make hair a good subject for establishing individual identity? to which layer of the hair shaft are much of these features attributed?

What is the blood type of the unknown parent

What membrane do gases move most efficiently on

A replicated chromosome is known as a

Why do we need to cut our hair and finger nails?

Which is the most accurate statement about ferns? a) Ferns belong to the same phylum as moss. b) Ferns are nonvascular plants. c) Ferns developed after mosses appeared. d) Scientists have found several hundred species of ferns.