Dayton's pupils are dilated and his heart is pounding immediately after he gets terrified by a large groundhog running across his driveway after he parks his car. His nervous system is activated. parasympathetic afferent sympathetic efferent

Which best describes how parents affect the genotype of a child? a. the parents decide what to feed their child b. the parents choose whether to educate their child c. the parents allow their child to stay up late d. the parents pass along genes to the child

Aplant may open end close its stomata to prevent excess water loss and maintain

In general, characteristics that an organism survive and reproduce become more common in a population over time. what mechanism of evolution cause this change?