Tell in your own words:

Why is it called a Solar System?

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.

Aflame cell is at the end of each tubule of the nephridium malpighian tubules kidneys none of the above

Explain the source of radioactivity in uranium in earth’s crust by which it produces nuclear radiation