Why are some mice light colored and some mice dark colored?

Read each description below and determine to which stage of sleep each pertains. then click and drag each box into the appropriate category below.

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

16 select the correct answer from each drop-down menu. sharks, whales, and dolphins share similar features such as body shape and the position of fins. hoy while whales and dolphins have lungs. these differences indicate that the organisms share a comme whales also possess a vestigial pelvic bone. the presence of the pelvis bone may indicate that whales reset next