Compared to adults, the infant's rib cage toward the bottom is not as:
a. flexible.
b. curved outward.
c. pliant.
d. curved inward.

Which of the following factors would not contribute to allopatric speciation? a) a population becomes geographically isolated from the parent population.b) the separated population is small, and genetic drift occurs.c) the isolated population is exposed to different selection pressures than the ancestral population.d) different mutations begin to distinguish the gene pools of the separated populations.e) gene flow between the two populations is extensive.

Which factor affects the force of gravity between objects? check all that apply. direction distance mass shape time

Support mangrove trees out of the water. a) pneumatophores b) prop roots c) sand dunes d) tide supports