It is known that many trees lose their leaves in response to decreasing day length. As a result, you think that Ginkgo trees may also lose their leaves in response to decreasing day length. This statement is an example of

A. an experiment.
B. a theory.
C. a hypothesis.
D. deductive reasoning.


Answer: C

Biology & Microbiology

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Parallel venation is characteristic of eudicot leaves

____________________ Indicate whether the statement is true or false.

Biology & Microbiology

The parietal lobe is indicated by

a. A. b. B. c. C. d. D. e. E.

Biology & Microbiology

The physical appearance of an organism for a given trait is known as:

a. genetics. b. dominance. c. synapsis. d. genotype. e. phenotype.

Biology & Microbiology

Scientists find several sets of fossil remains in a cave. The skeletons appear have been buried with stone tools and carved jewelry of ivory and bone. The artifacts are dated to 90,000 years old

The skeletons are anatomically similar to modern humans. Based on this information, the skeletons most likely are all A) Neanderthals. B) Homo floresiensis. C) Cro-Magnons. D) Australopithecus afarensis. E) Homo erectus.

Biology & Microbiology