Arock that forms at or near earth's surface from the cooling of lava is a(n) rock.
a. organic
b. volcanic
c. chemical
d. fragmental

Which would be the most useful source of evidence to support mcneill's contention?

In the desert, saguaro cacti, owls, horned lizards, and fire ants all share the same space. which of the following can be considered a population? question 9 options: all plants in the same area all cacti in the same area all species in the same area the lizards and the ants

How do the sperm cells get from the stigma to the ovules?