Larvae and eggs are developmental forms of ________.
A. protozoa
B. helminths
C. algae
D. yeasts
E. fungi
Answer: B
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Coal is predominantly composed of the remains of:
a. multicellular animals. b. phytoplankton. c. fungi. d. multicellular plants. e. gelatinous zooplankton.
Charles Darwin and Alfred Russell Wallace are both credited with developing key ideas about evolution. Each of the following statements expresses their ideas except one. Choose the exception
a. The survival of the population is the key to evolution. b. All living organisms are the descendants of common ancestors. c. Increased survival and reproduction are the keys to evolution. d. The better adapted individuals are to an environment, the more likely they are to survive and reproduce. e. Modification of body plans and behaviors of organisms has led to descent with modification.
Which of the following is a major determinant
in which plant species becomes a pioneer species in a primary succession event?
a. the species of plants that preceded it b. the animals that occupy the area c. chance events d. the nature of the existing soils e. the type of disturbance
The complex of proteins and DNA in a nondividing cell is called
A) chromatin. B) a nucleolus. C) a ribosome. D) a lysosome.