In an ecosystem, the amount of organic matter produced in a given time that is available for heterotrophs is known as
A. net yield.
B. effective vitality.
C. gross primary productivity.
D. net primary productivity.
E. daily yield.
Answer: D
Biology & Microbiology
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Having aseptate hyphae, members of this phylum are described as coenocytic since they have
numerous nuclei in a common cytoplasm.
a. Glomeromycota b. Basidiomycota c. Chytridiomycota d. Zygomycota e. Ascomycota
Biology & Microbiology
Although successions in wetlands are highly varied, the end products (climaxes) are always wetland communities.
a. true b. false
Biology & Microbiology
Blood moving from the heart to the lungs and back to the heart is travelling in the _______ circulation.
a) pulmonary b) systemic c) hepatic d) lymphatic
Biology & Microbiology
What are the three principal components of a DNA nucleotide?
What will be an ideal response?
Biology & Microbiology