Microvilli project from the
a. lymph vessels.
b. serosa.
c. rugae.
d. epithelial cell's plasma membrane.
e. longitudinal muscle.
D
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Pandas have what appears to be a sixth digit on each of their forepaws. Some refer to this as the panda's "thumb." Actually, this thumb is really just a modified wrist bone (sesamoid bone)
Pandas use their thumb much like humans use their thumbâ€"to better hold objects. For the panda, they hold onto stalks of bamboo and are able to strip the leaves off the stalk so that they may eat the leaves. t or f: The pandas "thumb" is the result of natural selection. t or f: It was in the pandas best interest to choose this adaptation so they could forage more efficiently and increase their fitness. t or f: It was in the male pandas best interest to choose this adaptation so they could forage more efficiently and increase their fitness. What will be an ideal response?
The haploid phase of the plant life cycle begins in the sporangia
Indicate whether the statement is true or false.
If an animal finds his way by the type of wayfinding known as piloting, then he is using ____
a. familiar landmarks to guide his journey b. the sun's position in the sky to orient himself c. both the sun's position and a mental map d. the Earth's magnetic field to orient himself e. another animal to lead the way as he learns the route
The clitoris in a woman is derived from the same primordial tissue as the ____ in a man.
A. scrotum B. penis C. urethra D. prostate