Classify the algae volvox, ulva, and chlamydomonas based on their cellularity.

Which of the following is a cost of urbanization? a-cities can provide a high standard of living. b-cities are hubs of entertainment and education. c-paving over land changes the environment. d-job opportunities are greater in urban centers.

This group of organisms perform the process of ammonifcation. a. herbivores b. decomposers c. carnivores c. plants

The source of energy shown in the image is (renewable, non renewable, polluting) a drawback of building a dam is that (it will destroy ecosystems, it requires fossil fuels, it won’t be useful for irrigation)