A phylogenetically-based taxonomy is important not only in creating a logical way to name organisms, but also in learning about ________ of organisms using information in related species. Check all that apply.
_____ physiology
_____ behavior
_____ development
_____ morphology
__X__ physiology
__X__ behavior
__X__ development
__X__ morphology
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An example of morphological divergence is the wing of a bat and the ____
a. hand of a human b. foot of a human c. femur of an elephant d. femur of a human e. leg of a chicken
Demographics include __________ and __________
structure, such as the size of the __________ base. Fill in the blank(s) with the appropriate word(s).
The capillary wall consists of
a. a thin muscular layer and two layers of endothelial cells. b. a single layer of flat endothelium. c. a layer of endothelium, a layer of muscle and a layer of epithelium. d. five layers of endothelium. e. three endothelial layers and one layer of muscle.
What is recombinant DNA?
A) A segment of DNA containing sequences from two different sources B) DNA that comes from plasmids C) DNA that can no longer replicate D) DNA that is circular