The partial pressure of various gasses in the lung and blood will vary somewhat from organism to organism. True or False

What feature of cell theory is best demonstrated in the image

How do chloroplasts set plants apart from other living things

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.