Which types of chromosomes provide the basis for sex determination in most mammals?
A) haploid set of chromosomes
B) diploid set of chromosomes
C) autosomes
D) sex chromosomes
E) homologous chromosomes
D) sex chromosomes
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Succession in “old fields” is often reconstructed using ______
a. field experiments b. laboratory experiments c. historical records d. evolutionary records e. fossil records
Which of the following serve as examples of morphological convergence?
a. sharks, penguins, and porpoises b. panthers and tigers c. apes and monkeys d. sharks, skates, and rays e. mice, rats, and gerbils
Tissue cells are connected to the extracellular matrix by receptors that bind to an adhesive protein called
a. fibronectin. b. aggrecan. c. integrin. d. lamin.
Scientists recognize ___________ as a group, or kingdom, in the taxonomic structure.
Fill in the blank(s) with the appropriate word(s).