Abreeder wanted to create a new variety of potatoes that produces more of the vitamins found in the roots of carrots than in typical potatoes. this method of selective breeding would be most likely used by the breeder.

a. inbreeding
b. hybridization
c. hand pollination
d. genetic engineering

lysosomes contain a variety of enzymes, enabling the cell to break down various biomolecules it engulfs, including peptides, nucleic acids, carbohydrates, and lipids (lysosomal lipase). the enzymes responsible for this hydrolysis require an acidic environment for optimal activity. hope i !

a- all cells come from pre-existing cells

this is a good question! i'll do some research and come back when i have the answer!