Which of the following is an example of a primary consumer gaining energy? a. a caterpillar crawling up a leaf b. a robin swallowing a worm c. a bear eating a salmon d. a squirrel eating a nut

The greenhouse effect a. something that has occurred for millions of years b. an unnatural phenomenon caused by humans that maintains earths temperature range. c. the results of the differences in the angle of the suns rays d. an unnatural phenomenon that causes heat energy to be radiated back into the atmosphere

The carrier molecules of the electron transport system are located in the

Describe the impact of deforestation of both abiotic and biotic factors within the tropical rainforest.