a biologist studies an ecosystem and finds that it has very few trophic levels. What can you conclude about this ecosystem?

The galapagos island contain 13 species of finches four of the species are seen here it is believed that all of the species had one common ancestor and overtime

Lactic acid and energy are produced in muscle cells during choose 1 aerobic respiration cellular respiration anaerobic respiration cellular division

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