Your body is a complicated machine, so you may be surprised to learn that important biological molecules that make up living things fall into only four main classes: carbohydrates, lipids, proteins, and nucleic acids.<span>Your cells are surrounded by a very important type of lipid, calledphospholipids. Phospholipids consist of a hydrophilic (or 'water loving') head and a hydrophobic (or 'water fearing') tail. Phospholipids like to line up and arrange themselves into two parallel layers, called a phospholipid bilayer. This layer makes up your cell membranes and is critical to a cell's ability to function.</span><span>
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There are four phyla or categories of fish, Hagfish, lampreys, cartilaginous and bonyfish.
Answer:
The one next to your thumb is called the fore finger, pointer finger, or index finger.
Explanation:
Ovulation occurs when a follicle releases an egg cell
Answer:
+1
Explanation:
because when an atom loses an electron it gains