Which of the following is the best reason to classify streptococcus in the lactobacillales? a) gram reaction b) morphology c) fermentation of lactose d) rrna sequences e) found in dairy products

Question#29: why does the tropical ocean have a greater temperature range than the temperate ocean?

Several bird species feed in a certain species of tree. each bird species feeds in a different part of the tree. which statement is true of these bird species? a. they have adapted to different niches due to competition b. they have a carnivorous relationship with the tree species. c. they have adapted to different niches due to predation d. they have a symbiotic relationship with the tree species.

Which of the organisms listed below performs nitrogen fixation? a. legumes b. plants c. bacteria d. fungi