The low-water portion of the rocky intertidal zone is dominated by 7)
a) mussels
b) hermit crabs
c) red and brown algae and surf grasses
d) fiddler crabs
e) limpets

Control of the body is accomplished by which of the following body systems? nervous system and circulatory system endocrine and repertory system circulatory and respiratory systems nervous system and endocrine systems

Choose the correct words to complete the sentences related to genetic screening. is a procedure that is used during pregnancy to detect genetic defects. is extracted from the uterus and used to identify genetic disorders?

Which component in a graph indicates an independent factor? a. y-axis b. x-axis c. scale