In what period did all modern animal groups first appear in the oceans?
A) Cambrian
B) Silurian
C) Carboniferous
D) Permian
A
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Glycolysis results in the partial oxidation of glucose to pyruvate. This means that:
What will be an ideal response?
What is the definition of the intermediate disturbance hypothesis?
What will be an ideal response?
Genotype means
a. the genes an individual has. b. the number of gametes in an individual. c. the combination of alleles in an individual. d. the observable expression of the genes in an individual. e. the number of chromosomes in an individual.
The term chemoheterotroph refers to an organism that
A. Uses CO2 for its carbon source B. Must obtain organic compounds for its carbon needs C. Gets energy from sunlight D. Gets energy by oxidizing chemical compounds E. Does not need a carbon source