The observable characteristics of an organism are called its ___________
A. Phenotype
B. Genotype
C. Dominance
D. Genes
E. None of the answers are correct
A
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Four of the five actions listed below are mediated by
the same hormone. Select the exception. a. activates vitamin D b. induces reabsorption of calcium by the kidney c. induces release of calcium and phosphate from bones d. regulates blood volume e. involved in the negative feedback control of extracellular calcium level
In the human, which of the following events would occur over the longest period of time?
a. sperm production b. cleavage c. fertilization d. gastrulation e. growth and tissue specialization
In the moss life cycle _____ cells within a sporangium undergo _____ to produce _____ spores.
a) diploid ... mitosis ... diploid b) diploid ... mitosis ... haploid c) haploid ... meiosis ... haploid d) diploid ... meiosis ... haploid e) haploid ... mitosis ... haploid
The members of ________ include dinoflagellates, apicomplexans, and ciliates.
Fill in the blank(s) with the appropriate word(s).