Unsaturated
fats have at least one double bond as a part of their structure. These bonds
are generally in the cis-conformation in naturally occurring fats.
<span>
In
the cis conformation, H atoms are on the same side of the double bond, whereas
in the trans conformation, they are on opposite sides of the double bond.</span>
Answer:
organelles
Explanation:
Cells also contain the body's hereditary material and can make copies of themselves. Cells have many parts, each with a different function. Some of these parts, called organelles, are specialized structures that perform certain tasks within the cell.
Answer:
Here is some background information...
Explanation:
Leeuwenhoek (1633-1723) used melted glass balls to form lenses for apparently crude simple microscopes that nevertheless magnified up to 275 times! Modern tests have concluded that he could have achieved a resolution of two micrometres.
A wheelbarrow is not an example of a pully
