Answer:
A double helix shape of DNA
Explanation:
Answer:The Cell Membrane. All living cells and many of the tiny organelles internal to cells are bounded by thin membranes. These membranes are composed primarily of phospholipids and proteins and are typically described as phospholipid bi-layers.
Answer:
Cell
Explanation:
A cell is the smallest unit of a living thing.
D. Chloroplast is only found in plant cells not in animal cells
