Select all that apply. (more than one answer)
gymnosperms and angiosperms that were more adapted to land were seed-bearing and able to reproduce using
a). pollen
b). cones
c). flowers
d). seeds

This is a biological reaction due to a stimulus. i need this quickly !

The scales shown in the introduction measure mass, or the amount of matter in a particular object. the scientific law of conservation of mass states that matter cannot be created or destroyed during a chemical reaction, but it can change from one form to another. did the simulation support this scientific law? explain why or why not.

The most effective way to provide children with safety messages is to