What sirenian went extinct just 27 years after its discovery?
a. Brazilian manatee
b. African manatee
c. Stellar sea cow
d. Dugong
c
Biology & Microbiology
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Which element is considered an essential micronutrient for plants?
a. zinc b. potassium c. hydrogen d. arsenic e. platinum
Biology & Microbiology
When molt-inhibiting hormone secretion (MIH) is prevented, ____
a. ecdysone levels increase b. ecdysone levels decrease c. molting is inhibited d. growth is inhibited e. growth is stimulated
Biology & Microbiology
The innermost lining of the gastrointestinal tract is the ________
A) serosa B) submucosa C) muscularis D) mucosa
Biology & Microbiology
What is the function of the E. coli proteins MreB, PBP2, and RodA?
What will be an ideal response?
Biology & Microbiology