What is the disadvantages of using solar energy? (a) solar energy can be harnessed in coastal regions only. (b) harnessing solar energy requires destroying ecoystem. (c) the equipment is expensive to manufacture and maintain.

List five ways we are indebted to phytoplankton

What type of appendages do sponges cnidarians roundworms annelids mollusks arthropods echinoderms and vertebrate have? jointed, not jointed, absent  

Interactions between organisms and their environment impact the organism’s overall population. the jaguar panthera onca is the largest cat in north america. it is found in areas across the southwest, including arizona, new mexico, and texas. it is a carnivore that has powerful jaws and sharp teeth and preys on fish, turtles, tapirs, and many smaller mammals. which shows the relationship between the jaguar and turtles?