The fitness of an individual is measured by
A) the proportion of heterozygous alleles within its genome.
B) its body size.
C) its efficiency in obtaining energy.
D) the proportionate contribution it makes to future generations.
D
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What % of marine fish has some type of association with the coral reefs?
a. 25% b. 66% c. 45% d. 10% e. 20%
Which of the following are not types of connective tissue?
a. blood b. bone c. cartilage d. tendons e. the upper layers of the skin
The tissue systems of the root and shoot systems are classified as ____
a. ground tissue b. dermal tissue c. vascular tissue d. ground and dermal tissues e. ground, dermal, and vascular tissues