3) identify and describe three abiotic characteristics of ecosystems. Give an example of how each characteristic could be affected by a human activity

The spermists believed that: the male made the only hereditary contribution to the offspring the male and female traits were blended in the offspring the female made the only hereditary contribution to the offspring the male and the female made equal contributions to the next generation

Which worm has eyespots that are used to detect light? a fluke b marine worm c planarian d tapeworm

Which of the following are not included as modern mammals that evolved during the eocene epoch? primates artiodactyls perissodactyls none of the above