How does a heterotrophic animal obtain energy?
a. by ingesting living or dead organic matter
b. by digesting food externally
c. by making its own nutrients
d. by engaging in photosynthesis
a. by ingesting living or dead organic matter
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Which carbon reservoir contains the most carbon?
a. atmosphere
b. biomass on land c. lakes d. oceans e. soil
Comparative genomics is done to learn how genes and genomes have evolved. What are three different
concepts that we have learned from comparative genomics?
What will be an ideal response?If an ecologist is studying the cycling of carbon through a particular environment (which involves the movement of carbon through living things as well as through rock, air, and water), the scientist is studying at what level of ecology?
a. community b. biosphere c. ecosystem d. organismal e. population
A decrease in the affinity of hemoglobin for oxygen caused by the binding of a hydrogen ion to hemoglobin is described by the
A) Henderson-Hasselbalch effect. B) Bohr effect. C) carbamino effect. D) respiratory quotient. E) Haldane effect.