Studying the egg production rates of a certain species of frog in a particular pond would be an example of studying ecology at which level?
A) community B) population C) ecosystem D) biosphere
Answer: B
Biology & Microbiology
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Which of the following is(are) associated with balance?
a. semicircular canals b. cochlea c. incus, malleus, and stapes d. eardrum and ear canal
Biology & Microbiology
Why do some seeds have to pass through an animal’s digestive tract in order to germinate?
a. The animal digests the seed coat. b. There is a lack of oxygen. c. There is a lack of sunlight. d. The temperature is appropriate.
Biology & Microbiology
The bacterium E. coli swims in a straight line, called a ________, for a few seconds; then it stops, tumbles, then swims away in a new direction.
Fill in the blank(s) with the appropriate word(s).
Biology & Microbiology
Biologists currently recognize three kingdoms: Plants, Animals, and Protists.
a. true b. false
Biology & Microbiology