Please help 4.___are essentially molecules of DNA.

The theory accounts for the method by which a molecule of DNA makes a
copy of itself.

Which of these is not a function of some membrane proteins ? a.allowing polar molecules to enter the cell b.recognizing other types of cells c.receiving messeges from other cells b.carrying messages to oher cells

The mammal pictured below is a silvery mole rat. which statement is an inference based on the picture? the animal is ugly. the animal has hairless feet with sharp claws. the animal has prominent upper and lower incisor teeth. the animal likely has poor vision since its eyes are so small.

What substance is the most acidic. lemon juice. tomato juice. sodium hydroxide. water