Milia are whitish, pearl-like masses of sebum and dead cells under the skin with no visible opening, and are often mistakenly called whiteheads. true or false

!if we removed the wolf, snake, and hawk from this food web, what best explains the impact it would have? a) the number of producers would increase. b)the number of decomposers would increase. c)the number of primary consumers would increase. d)the numbers of primary consumers would decrease.

In general, characteristics that an organism survive and reproduce become more common over time. what mechanism of evolution causes this?

Milk production during breastfeeding is increased by the suckling of a newborn from his mother's nipple. this type of feedback mechanism best describes a positive or negative