The platypus is a ________
A) bird
B) marsupial
C) eutherian
D) monotreme
D
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Which of the following is an example of a phenotype?
a. a cat’s genome b. the color and length of a cat’s fur c. the alleles that a female passes on to her offspring d. the DNA sequence of an allele e. the DNA sequence of an allele and the alleles that a female passes on to her offspring
T cells become immunocompetent where?
a. yellow bone marrow b. red bone marrow c. thymus d. thyroid
A scientific ________ represents a body of observations or experimental data that stands the test of time
a. theory b. hypothesis c. control set d. law
Four of the five answers listed below are energy sources for muscles. Select the exception
a. ATP b. creatine phosphate c. fermentation d. aerobic respiration e. sarcomeres