Cellulose molecules are arrange parallel to each other with hydrogen bonds joining them it forms a stronger cable like structure of support this is important as it keeps The plant straight up right
Answer:
This question is incomplete
Explanation:
This question is incomplete, however, <u>the side chain is usually the part of an amino acid that is either hydrophilic or hydrophobic in nature</u>. When the side chain has little or no polarity (i.e they lack the ability to interact with highly polar water molecules), the amino acid exhibits hydrophobic properties. Hydrophobic (water-fearing) substances are substances that do not interact/dissolve in water.
Only 200 out of 2 000, 000 sperm cells reach the ovum. And only one (in exception to very rare cases of two) sperm cells actually participate in the process of fertilization. In comparison, an average female only produces 400 of egg cells during their lifetime, but the eggs cells are significantly larger than sperm cells.
Answer:
homologous, high levels of, natural selection
