Because bryophytes do not have vascular tissue they ...

A. Obtain all is there a water from their surrounding air B. Have true roots stems and leaves C. Show alternation of generation D. Grow close to the ground

Where do igneous rocks form? only at the earth's surface in outer space either within the earth or at the earth's surface only within the earth

What happens after pollen lands on the stigma of a flower? It grows a tube to travel down to the ovary. It fertilizes the plant at the stigma. It grows a tube to travel to the style. It grows a tube to travel to the petal.

What is the biological effect of the hydrogen bonding between molecules of water

Number of species in archaebacteria

8. Which of the following can be expressed as a mathematical formula? A scientific law B. A scientific theory C. A hypothesis D. An observation

What are the main organs of the CNS?

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

On the galapagos islands, darwin discovered birds with differently shaped beaks. what might this tell you about the eating habits of the birds on different islands

How are atoms and elements related? a. elements can be broken down but atoms cannot. b. all elements contain different types of atoms. c. every element contains one type of atom.

What happens when an essential amino acid is missing from the diet