Which of the following is an advantage of biomass as an energy source?
O
A. It is more efficient than the use of fossil fuels.
O
B. It produces a great deal of energy from very little material.
O
C. It is a renewable resource.
O
D. It produces no greenhouse gases.
SUBMIT

How is the male reproductive system different from other body systems? it isn’t necessary to vital signs. it monitors other body systems, and adjusts if necessary. it transports items from one system to another. it is the only system that produces hormones in the male.

Which statement about dna replication is true? a. eukaryotes only have one circular chromosome that unwinds at multiple locations. b. eukaryotes can only replicate one segment of a chromosome at a time. c. prokaryotes can only replicate their single circular chromosome in the nucleus. d. prokaryotes only have one origin of replication to initiate replication.

Which of the following is not a defining characteristic of plants?