Based on your understanding of how Hox group 9, group 10, group 11, group 12, and group 13 paralogues regulate the specification of proximal to distal regions of the extremities, which of the following would you expect from a loss of Hoxa11 and other group 11 genes? a. affects the stylopod (humerus and femur)
b. affects the zeugopod (radius/ulna and tibia/fibula)
c. affects the autopod (hand and foot)
d. affects only the upper extremities (arms) but not lower (legs)

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the "power" of a lens is its resolution power, or its ability to distinguish between to closely located points. with the low power lens, it is likely you will see the rough form of the hay and maybe some movement of dots around the hay. however, when observed with the high power lens, the detailed features of the hay become visible and the microbes being grown are more clearly visible.

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all these collisions do one thing, and that thing is explained in the last option. when dusst, rocks and ice collide, they harden and form giant layers of rocks or hard ice.

d)   to harden materials to form different parts of earth’s layers

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bioteacher101