Animals do not perform photosynthesis; however, it is essential to our survival. Explain this.

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.

This rapid change in species that rarely leaves behind fossil evidence is referred to as

Which of the following molecules can be broken down into simple sugars? a. nucleic acid b. protein c. lipid d. carbohydrate