The __________ of earthworm allows them to resist desiccation in terrestrial environments
A. epidermis
B. endodermis
C. shell
D. cuticle
E. mesoglea
D
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Dark-colored solid surfaces
(a) have a heating effect on their surroundings. (b) have a cooling effect on their surroundings. (c) release carbon dioxide. (d) increase evapotranspiration.
Double-stranded DNA will separate into two strands when exposed to
A. high temperature. B. high pH. C. low temperature. D. low salt. E. high temperature AND high pH.
Refer to Figure 30-1. The development pattern labeled Type A is characteristic of:
a. ctenophores.
b. chordates.
c. cnidarians.
d. annelids.
e. echinoderms.
We know the streamlined bodies shown in the figure above are examples of homoplasy. If the following groups also had streamlined bodies, which of the groupings would give the most support to this body type being homologous?
A) lizards and elephants B) pterosaurs, dinosaurs, and birds C) synapsids, monotremes, marsupials, rodents, and primates D) lizards, pterosaurs, dinosaurs, birds, synapsids, monotremes, marsupials, rodents, and primates