1. We have a variety of shapes that are endless and our own individuals of each species
are identical except for our size
what are we

Legumes, a type of plant, require rhizobia, a type of soil bacteria, to survive since these organisms fix nitrogen during photosynthesis. rhizobia use the legumes for food. what would most likely happen to the legume population if rhizobia suddenly became extinct?

Ais a group of individuals of the same that exist together in the same place at the same time

There are fewer than 100 naturally occurring elements in the universe, but there are millions of different unified substances. explain how this can be true.