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.
Plant Cells Compared with Animal Cells. Animal cells do not have a cell wall. Instead of a cell wall, the plasma membrane (usually called cell membrane when discussing animal cells) is the outer boundary of animal cells.Animal tissues therefore require either external or internal support from some kind of skeleton.lant Cells Compared with Animal Cells. Animal cells do not have a cell wall. Instead of a cell wall, the plasma membrane (usually called cell membrane when discussing animal cells) is the outer boundary of animal cells. Animal tissues therefore require either external or internal support from some kind of skeleton.