Which letter represents an organism that could only be a primary consumer?

Explain how paleontologists use trilobite fossils as index fossils for various geologic time periods.

Located at the epidermal-dermal junction of the skin. select all true statements about the transformation of melanocytes into abnormal cell

Slow down transpiration by the stomata question 9 options: a guard cells; closing b chloroplasts; closing c guard cells; opening d chloroplasts; opening