Which sentence requires a comma between coordinate adjectives? a) decomposers clean up numerous dead organisms. b) scavengers are mostly carnivorous components of ecosystems. c) they release vital life-sustaining energy that plants and animals need. d) a compost is a beneficial organic environment for dead organisms to decay.

Which words and phrases connect the ideas in this excerpt from a compare and contrast essay? the team considered using products made by company a and company b. however, the budget and concerns about learning about two products meant that they needed to choose only one. they realized that the product from company a was of excellent quality, to company b's product.