Cilia and flagella are made of protein filaments called endoplasmic reticulum. true or false

Which element forms the basis of all organic organisms a carbon b oxygen c hydrogen d nitrogen

Environmental impacts on evolution : mastery test

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.