A bone density test measures the density of minerals (such as calcium) in your bones using a special X-ray. This information is used to estimate the strength of your bones.
Yes, a cell membrane is a organelle that both animal and plant cells share. Yes they do,(A nimal cells do not have a cell wall,A nimal cells have only the membrane to contain and protect) .yes they do have a cell membrane.es, a cell membrane is a organelle that both animal and plant cells share. Yes they do,(A nimal cells do not have a cell wall,A nimal cells have only the membrane to contain and protect) . yes they do have a cell membrane.
D: animals have cell membranes, not cell walls. D. Only animals do not have cell walls. the answer is D, animals only have cell membranes while plants and i'm pretty sure bacteria and fungi have cell membranes and cell walls. Animal cells do not have cell walls, they are surrounded by a lipid bilayer.