Jefferson’s class was studying sunflowers. they learned that sunflowers are able to make their own food. which parts of a sunflower collect most of the sunlight needed to make food? leaves flowers seeds roots

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.

Everything that surrounds a particular organism

Homo heidelbergensis was a tall, muscular hunter, who used both tools and weapons. because h. heidelbergensis was not a gatherer/forager, but ate a varied diet including meat and fish, we would expect to see what anatomical changes?