Most humans need about ________ kcal per day
A) 500-700
B) 1,300-1,800
C) 2,500-3,000
D) 20,000-30,000
B
Biology & Microbiology
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The primary functions of the extracellular matrix is protection and support
Indicate whether the statement is true or false.
Biology & Microbiology
When the prey population is above the predator isocline, the predator population is
a. increasing b. decreasing c. neither increasing nor decreasing
Biology & Microbiology
Which of the following cannot be infected by viruses?
a. algae b. bacteria c. animals d. all of these can be infected by viruses
Biology & Microbiology
In covalent bonds, ____.
A. atoms share electrons B. atoms give up electrons C. atoms accept electrons D. electrons cannot be shared equally E. electrons are always shared equally
Biology & Microbiology