In a DNA molecule, the letters A, T, C, and G represent
(1) bases
(2) sugars
(3) starches
(4) proteins

What is true of all organisms in the kingdoms protista, plantae, fungi, and animalia? a. they are multi-celled. b. they are photosynthetic. c. they have cells that contain membrane-bound organelles. d. they contain cells that lack membrane-bound organelles.

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.

This is a scaffolding of protein fibers that us sell keep it shape in a cell division and cell movement