NO LINKS PLEASE What would most likely happen in the nitrogen cycle if denitrifying bacteria did not perform their role?

O A. The major source of nitrates would be from lightning.

O B. Chemical fertilization would be needed to add more nitrates to the cycle.

O C. Nitrate-forming bacteria would take over the affected ecosystems.

OD. Too much nitrogen would be bound up in the form of nitrates.

Which part of cellular respiration must occur before any of the other steps can occur

Cladistics is a way of classifying organisms by examining the characteristics of their ancestors and descendants and depicting the relationships in a cladogram. which of the following best describes a challenge in classifying organisms this way? a. there are millions of species on earth, and a cladogram is not a practical means for classifying all of them. b. it is impossible to tell which organisms are most closely related to each other using a cladogram. c. cladograms are detail-oriented and do not provide a useful understanding of evolutionary relationships. d. there is a limited number of ways to organize the information, so most cladograms end up looking very similar.

What would be he the strand of complementary dna produced be the strand of dna shown below> tcg aag