because increased fecundity means increased fitness, we might expect to observe the evolution of ever-increasing fecundity, but this is not the case. which reason for lower-than-expected fecundity is plausible?

During the winter, this species of fox has white fur, but in the summer, it has brown fur. what environmental change may have lead to this fox's fur color? snow cover increase in sun's brightness volcanic eruption global warming

When a human or animal consumes food, the carbon in that food is most likely to be converted into which of the following elements? a. carbon remains carbon b. nitrogen c. oxygen d. hydrogen

Gram-negative bacteria have a cell wall that is! and does not accept the stain, making itappear