Which of the following specialized structures/inclusions would aquatic photoautotrophic bacteria likely possess?

1. Thylakoids
2. PHB Granules
3. Carboxysomes
4. Gas vacuoles
5. Chloroplasts


Thylakoids

Carboxysomes

 Gas vacuoles

Biology & Microbiology

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A. Echinodermata B. Urochordata C. Cephalochordata D. Ophiouroidea E. Notochordata

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Which features are found in pioneer species? a. High dispersal rates b. Mature fast c. All of these choices

d. Produce many offspring e. Rapid growth rates

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Scientists use ____ sampling to estimate the population size of mobile animals

a. mark–recapture b. random c. plot

d. base e. homogeneous

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Feathers in birds appear to have first evolved for insulation but later conveyed a new advantage in helping create light aerodynamic surfaces. the switch in function is an example of a(n) ____________.

A. Paedomorphosis B. An analogy C. Exaptation D. An adaptation

Biology & Microbiology