What is the relationship between a chromosome and dna?
chromosomes are made of dna.
dna is made of chromosomes.
odna manufactures chromosomes.
chromosomes manufacture dna.

Which best describes what you will do in the reaching your academic potential course?

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.

Which kind of worm has a closed circulatory system? a planarian b fluke c pinworm d an earthworm