Which number identifies the trench? a. 4 b. 5 c. 6 d. 7 e. 8 f. 9

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

Drag the tiles to the correct boxes to complete the pairs. match each cell organelle with its description.

Many body systems work together for proper functioning of the body and to maintain internal homeostasis. the works to break down food eaten before exercising. the takes in the nutrients obtained from the food. the body sweats as a mechanism to cool off, because the is working to flush out toxins.