Which scientist is credited with proposing in 1887 that an egg and a sperm fuse to form a zygote?

A. Muller
B. Watson
C. Crick
D. Fleming
E. van Beneden


Answer: E

Biology & Microbiology

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Which hormone is most involved in apical dominance?

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New alleles arise by _____

a. crossing over b. mutation c. independent assortment d. sexual reproduction e. asexual reproduction

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Trichoplax adhaerens resembles?

a. snail b. sea anemone c. sea star d. sponge e. a hairy sticky plate

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Four of the five bones listed below are parts of the

same anatomical area. Select the exception. a. humerus b. fibula c. radius d. clavicle e. scapula

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