Which annelid subgroup has many chitin-reinforced bristles called chaetae on their segments?
a. polychaetes
b. oligochaetes
c. leeches
d. earthworms
e. tapeworms
a
You might also like to view...
During DNA replication, DNA pol III synthesizes the lagging strand in segments, called
A. replication fragments. B. Chargaff's segments. C. repeating primers. D. replisomes. E. Okazaki fragments.
Avery and his coworkers showed that the agent responsible for changing nonvirulent bacteria into virulent bacteria was
A. protein. B. polysaccharide. C. DNA. D. RNA. E. lipid.
The area where open water fish roam is known as ____
a. the pelagic province b. the intertidal zone c. the neritic zone d. hydrothermal vents e. the benthic province.
If a field contains approximately 1,000 kilocalories of energy in grass, which is eaten by crickets, which are eaten by birds, then approximately how many kilocalories of energy could be in the birds that live in this field?
A) 90 B) 1,000 C) 10 D) 100 E) 900