The producers in aquatic ecosystems include organisms in which of the following groups?

a. cyanobacteria
b. algae
c. plants
d. photoautotrophs
e. all of the above are correct


Ans: e. all of the above are correct

Biology & Microbiology

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Passive immunity can provide immunity ____

a. temporarily b. permanently

c. for months d. for many years e. for an entire lifetime

Biology & Microbiology

Prokaryotic binary fission includes what two main features?

What will be an ideal response?

Biology & Microbiology

Bacteriophages may reproduce using a(n) __________ pathway in which viral DNA becomes part of the host

chromosome. Fill in the blank(s) with the appropriate word(s).

Biology & Microbiology

Figure 13.10 The accompanying illustration shows the F2 phenotypes from a monohybrid cross in snapdragons. What type of inheritance produces such an outcome?

A. Complete dominance B. Incomplete dominance C. Multiple alleles D. Continuous variation E. Epistasis

Biology & Microbiology