Which of the following best compares gnetophyta and ginkgophyta?

a.) they both produce seeds, but gnetophytes are nonvascular and ginkgos are vascular.
b.) they are both vascular, but gnetophytes produce flowers and fruit, and ginkgos do not.
c.) they are both angiosperms, but gnetophytes produce cones and ginkgos produce flowers.
d.) they are both gymnosperms, but ginkgos produce flagellated sperm and gnetophytes do not.

Development of new communities in disturbed environments, such as a burned or a clear cut forest, is called

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.

Which is an accurate comparison of the bases found in bears and the bases found in raccoons