Members of which of the following groups can
be single-celled producers?
a. plantae
b. protista
c. bacteria
d. bacteria and protista
e. bacteria and plantae
D
You might also like to view...
Based on your knowledge of the chemistry of the cell membrane, which of the following compounds would you couple with a new drug in order to achieve better uptake by cells?
A) carbohydrates B) polar amino acids C) lipids D) several mannose-6-phosphate monomers E) any hydrophilic substance
Which of the following statements is true regarding
HPV infection? a. It afflicts at least 20 million Americans. b. Some strains cause genital warts. c. Two strains cause cervical cancer. d. A vaccine can prevent HPV infection. e. All of these are true.
In order for the theory of common descent and the theory of natural selection to both be supported, what can we infer about the genetic material for all life?
A) It must change very rarely. B) It must vary spontaneously and randomly. C) It must be transferable between adults. D) It must be transferable between different species.
Do you think that the extravagant and showy flowers of many insect-pollinated plants are the result of natural selection? Use one sentence to justify your answer
What will be an ideal response?