The ____ of an earthworm allows them to resist desiccation in terrestrial environments
a. shell
b. cuticle
c. mesoglea
d. epidermis
e. endodermis
b
Biology & Microbiology
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Identify the following structures on this aboral view of the tip of a sea star arm.
What will be an ideal response?
Biology & Microbiology
The structure that people typically refer to as a "mushroom" is technically called the ____
a. Basidiocarp b. Mycelium c. Ascocarp d. hyphal mass e. Zygospore
Biology & Microbiology
. Two species of warblers colonize the same island habitat. Both species nest in similar locations and eat the same type of prey. Eventually, competition will probably cause one species to
A. migrate. B. grow exponentially. C. speciate. D. be eliminated.
Biology & Microbiology
The erection of the clitoris is possible because its internal structure contains _____.
A. urethra B. corpora cavernosa C. seminiferous tubules D. smegma
Biology & Microbiology