The White Cliffs of Dover, England, were formed over millions of years by the accumulation of calcium carbonate shells from ________

Fill in the blank(s) with correct word


foraminiferans

Biology & Microbiology

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A scientist wants to conduct an experiment to see if plants will grow to different heights based on the type of fertilizer used. The height of the plants would represent which of the following?

a. a dependent variable b. an independent variable c. a control d. Aa placebo

Biology & Microbiology

What transgenic animal, other than mice, has been used to model human neurodegenerative diseases?

A. monkeys B. Drosophila C. rats D. roundworms E. frogs

Biology & Microbiology

Four of the five answers listed below are trends in hominid evolution. Select the exception

a. ectothermy b. enhanced vision c. upright vertebral column d. omnivorous feeding behavior e. enhanced tool making

Biology & Microbiology

Where are proteins manufactured in cells?

a. Golgi bodies b. vesicles c. rough endoplasmic reticula d. lysosomes e. smooth endoplasmic reticula

Biology & Microbiology