The y chromosomes of mammals contain genes that code for

Plz ! for many generations farmers in north america have been choosing to cross corn plants with large ears of corn each year this results in the new generation of plants also growing large ears of corn. what is the technique called? a. selective breeding. b. natural selection. c. mitosis. d. asexual budding.

Discuss cell surface transport in the structure of constituents

The most famous fossil called archaeopteryx is which of the following? a dinosaur a fern a fish a bird