The relationships between a community of plants and animals and their environment are known as a

Will give ! ! widentify the advantages and disadvantages of renewable and nonrenewable energy resources.

Describe the change in phase and temperature as water moves from the oceans to the atmosphere and then returns to earth again as rain. a) evaporation : temperature increases; condensation : temperature decreases; precipitation (rain) : temperature decreases b) evaporation : temperature increases; condensation : temperature decreases; precipitation (rain) : temperature increases c) evaporation : temperature decreases; condensation : temperature decreases; precipitation (rain) : temperature decreases d) evaporation : temperature increases; condensation : temperature increases; precipitation (rain) : temperature decreases

Modern sea star larvae resemble some primitive vertebrate larvae. this similarity may suggest that primitive vertebrates