How did humans first alter crops? what method are scientists using today to change crops?

What types of climate magnolia have

Wich of the following lines of poetry contains a simile

For 50 points populations within ecosystems can be separated into categories—producers, consumers, and decomposers. these categories represent a. the fossil records of organisms. b. the reproductive methods of organisms. c. the body plans of organisms. d. the functions that organisms serve.