Photosynthetic prokaryotes that use light energy to build organic compounds from carbon dioxide and water display which of the following modes of nutrition?

a. chemoheterotrophic
b. chemoautotrophic
c. photoheterotrophic
d. photoautotrophic


d

Biology & Microbiology

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Pole cells are responsible for forming what structures in an adult organism?

A. liver cells B. gametes C. nerve cells D. hematopoietic stem cells

Biology & Microbiology

Which substance is not an element?

a. chlorine b. oxygen c. carbon d. water e. hydrogen

Biology & Microbiology

Part of a chromosome moves to another, nonhomologous chromosome during ____________________.Fill in the blank(s) with the appropriate word(s)

Biology & Microbiology

Which of the following is an adaptation that enables cephalopods to escape from their predators?

a. torsion b. a hard shell c. a modified radula d. rapidly changing colors e. poisonous salivary secretions

Biology & Microbiology