Completed the test, click the "grade my test now" button at the end of the test. if you run out of time, click the "save for me to complete later" button. tests are automatically saved in case of internet disruption. language: english | español 1) regular human body cells contain a total of 46 chromosomes. therefore, because of meiosis, sperm cells contain chromosomes. a) 13 b) 23 c) 46 d) 92

Legumes, a type of plant, require rhizobia, a type of soil bacteria, to survive since these organisms fix nitrogen during photosynthesis. rhizobia use the legumes for food. what would most likely happen to the legume population if rhizobia suddenly became extinct?

The transport tubes for food coming down the plants are called?

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 ?