Concentration gradient, size of the particle, and temperature are all factors
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.
The answer is: Cellular respiration is important because it provides the energy for living organisms to perform all of the other necessary functions to maintain life.
Answer:
answer is b: oxidation reaction
By combining the DNA of two different organisms.
