What are the two ways in which mutations are created? Give at least one example of an environmental factor.

How do you know that the plant cells in these two images have different jobs, or functions? a. because all plant cells serve different functions b. because they are two different colors c. because their dna are different d. because their structures are different

Describe the impact of deforestation of both abiotic and biotic factors within the tropical rainforest.

Explain why scientists use the word dominant for certain traits.