Use the drop down menus to identify the organelles

Explain the importance of producers, primary consumers, secondary consumers and decomposers in an ecosystem.

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.

The cretaceous period spanned the time interval between and 65 million years ago. 250 million 144 million 75 million 200 million