Living organisms must gather energy and materials from their surroundings to ____
a. build new biochemicals
b. grow
c. maintain and repair their parts
d. produce offspring
e. all of these
E
Biology & Microbiology
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Blood is a type of connective tissue because blood _____
A) has multiple cell types B) has an extensive extracellular matrix C) functions in transportation D) can be both liquid and solid
Biology & Microbiology
As structural diversity within plant communities increases, the number of animal species ________
Fill in the blank(s) with correct word
Biology & Microbiology
Odor molecules diffuse through mucus and bind directly to the ________ of olfactory receptors
A) corpuscles B) dendrites C) axons D) microvilli E) cell body
Biology & Microbiology
What source of genetic variation arises from a change in the DNA sequence of sex cells?
a. Mutation b. Genetic recombination c. Genetic diversity d. Natural selection
Biology & Microbiology