Biology, 22.01.2020 23:31, Adreanna1018
fatter sociable weaver birds spend more time foraging where they are vulnerable to predation, are more attractive to predators, and are less likely to escape an attack. conversely, thin birds risk starvation. therefore, sociable weaver of an intermediate weight have a selective advantage. this is an example of selection. a. frequent
b. directional
c. disruptive
d. stabilizing
e. mutational
Answers: 2
Biology, 22.06.2019 07:50, Amholloway13
Pentane with molecular formula c5h12, exists in three isomeric forms. one shows linear carbon chains, another has one -ch3 groups present on the third carbon atom, and the third has two -ch3 groups present on the second carbon atom. what types of isomers are these? a. geometric isomers b. structural isomers c. halotropic isomers
Answers: 3
fatter sociable weaver birds spend more time foraging where they are vulnerable to predation, are mo...
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