Look at the food web. Which of the following food chains are present in this food web? grass > grasshopper > mouse > fox grass > rabbit > squirrel > owl tree > caterpillar > bird > tree hawk > mushroom > mouse > fox

Living cells cannot use heat to provide the activation energy for biochemical reactions because which choice(s) complete the sentence correctly? a) answer choice ii. eliminate b) answer choices ii and iv. c) answer choice iii and iv. d) all answers can complete the sentence.

What organelle other than the nucleus houses dna in a eukaryotic cell?

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 ?