Which of the following protists acquired plastids through primary endosymbiosis?

a. stramenopiles
b. red algae
c. dinoflagellates
d. ciliates
e. euglenoids


B

Biology & Microbiology

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Humans belong to which of the following domains?

A) Bacteria B) Archaea C) Eukarya D) vertebrates

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Rabies is caused by a

A) bacterium. B) prion. C) virus. D) viroid. E) fungus.

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Which concept represents the highest degree of certainty?

A. Hypothesis B. Deduction C. Assumption D. Theory E. Prediction

Biology & Microbiology

this image shows a sagittal section of the male R.S. what does 3 represent?

What will be an ideal response?

Biology & Microbiology