Nematocysts are used for
a. reproduction.
b. excretion.
c. muscle action.
d. circulation.
e. defense
E
You might also like to view...
For most T4 phages, the nucleic acid enters the host cell but the capsid is left outside.
Answer the following statement true (T) or false (F)
To determine a geographic area's climate, what variable conditions must be taken into account?
A) distance from the equator and available sunlight B) altitude and bodies of water C) temperature and precipitation D) air quality and urbanization
What is the only source of all new alleles?
a. mutation b. gene flow c. genetic drift d. natural selection e. genetic polymorphism
Figure 36.6B
Use the figure above to answer the following question.
The structure between "C" and "E" is the ____.
A. right AV valve B. pulmonary vein C. left AV valve D. pulmonary valve E. aortic valve