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 differ in structure from animal cells in that they have a cellulose wall that braces their plasma membranes. Animal cells lack this wall and therefore move with less difficulty than typical plant cells. Plant cells are eukaryotic, just as animal cells are, so both have a discrete nucleus.