Which is an advantage that single-celled organisms have over multicellular organisms a. their small size enables them to take in nutrition directly from their environment b. they have different cells for different tasks c. they most often need to find mates for reproduction d. they are not really part of most biological communities

Zoo geographic regions are characterized by the presence of specific groups of animals these regions are determined by the taxonomic or phylogenetic relationships of animals. the map shows the zoogeographic regions proposed by the naturalist alfred russel wallace in 1876. the similarities of organisms in which two areas numbered above provide the best evidence for common ancestry between the organisms in both locations ?

How does the carbon cycle involve an exchange of carbon

Earths energy sources include both renewable and nonrenewable resources. name at least three sources of energy that could be used in your house. then describe the ideal energy source for generating most of your homes electricity, and explain why you chose that source. can someone give me some ideas, i’m kinda confused.