Which of the following is an example of an observation? a. earthquakes are bad. b. sunsets are pretty. c. dogs like bones. d. plant growth increases in the spring.

Actinobacteria sp. are fermenting organisms (which do you use oxygen to breathe) referred to as chemoorganohetereotrophs this means they break down organic material and convert it to inorganic material. which part of the carbon cycle does this describe

20. in humans, freckles are dominant to no freckles. trey has no freckles and his wife anna grace has freckles, but her dad doesn't. they want to know what percentage of their kids would look like trey. show a punnett square to support your answer.

Nucleic acids offer variability because they contain alternate forms of genes called .