Which type of muscle is striated?

a skeletal

b smooth

c cardiac

d both a and c

Which type of pollution includes CFCs and smog? Air, land, water or volcanic

Identify three reasons why endangered species are hunted?

does the division of genetic material in bacteria occur similarly to the replication of DNA in eukaryotic cells?

Of the following which is most likely to result after a farmer sprays his crops with pesticides? A. The flowering plants will grow uncontrolled B. Only the top level consumer, the owl, will experience a decrease in populations C.

How many hydrogen atoms are needed to form 5 water molecules?

What is a type of research that involves observation and collecting data but does not include control

Forms of the Ras protein found in tumors usually cause which of the following? A) DNA replication to stop B) DNA replication to be hyperactive C) cell-to-cell adhesion to be nonfunctional D) cell division to cease E) growth factor signaling to be

Which property of nervous tissue is fundamental to its function of coordinating the body's activities? O cells that are tightly packed contains extracellular matrix presence of neurons short life span

Polydactylism is a dominant trait that results in extra fingers and toes in humans. A polydactyl man marries a woman with 10 fingers and toes. They have a child that has a normal number of digits.

Why are some sediments smaller than others