Answer:
C. Organisms are now divided into three kingdoms.
Explanation:
In the early 1860s, a German scientist named Ernst Haeckel suggested using a three kingdom system of classification. Haeckel's three kingdoms were Animalia, Plantae, and Protista.
A
A, the guy with 1 star provided the most noneducational response I've ever seen.
When ATP loses a phosphate, energy is released and ADP is formed
D
Antibodies
