Which term means organisms of a particular species no longer exist? 1. Petrified
2. Extinct
3. Novil
4. Endangered

Which of the following are the functions of the integumentary system? yadda-yadda, the 1st answer is the brainliest. : )

The blue particles in this image are able to cross the cell membrane through simple diffusion. how will they be transported? outside the cell inside the cell o a. the substances will move directly across the membrane from outside the cell to inside the cell. b. the substances will move through channels in the membrane proteins from outside the cell to inside the cell. o c. the substances will move through channels in the membrane proteins from inside the cell to outside the cell. o d. the substances will move directly across the membrane from inside the cell to outside the cell.

The two main stages of cell division are called