Human impact can have a negative effect on both land biomes and aquatic ecosystems. Explain one way pollution would affect a biome or an aquatic ecosystem.

Which of the following is most important in making the typical seed more resistant to adverse conditions than the typical spore? a) a different type of sporopollenin b) an internal reservoir of liquid water c) integument(s) d) ability to be dispersed e) waxy cuticle

How do adaptation affect a species?

Leila has dimples because she received a gene copy from her father that coded for dimples. this means that dimples are an example of a trait that is