Which of these pairings is incorrect? blood cells, components of blood neurons, conduct electrical impulses epithelial cells, react to stimuli muscle cells, elongated cells that can contract

Ameadow ecosystem includes many species of grasses and small shrubs, several herbivores, and a few carnivores. a fungus colonizes the meadow and kills most of its vegetation. what is most likely to happen to the populations of herbivores and carnivores in the ecosystem? a. the populations of herbivores and carnivores will increase because there will be less competition for chemical energy. b. the populations of herbivores and carnivores will remain stable because the fungus cannot infect these organisms. c. the populations of herbivores will decrease because of vegetation loss, but the population of carnivores will remain stable. d. the populations of herbivores and carnivores will decline because less chemical energy will be stored in the ecosystem.

How can you tell the difference between rough er from smooth er?

Which of the following was not a major animal on land during the carboniferous period? amphibians insects both a and b none of the above