Answer:
The behavior of chromosomes during meiosis and fertilization is responsible for most of the variation that arises in each generation. Three mechanisms contribute to genetic variation arising from sexual reproduction: independent assortment of chromosomes, crossing over, and random fertilization.
the Ozone Layer is the answer
Answer:
Lipid molecules
Explanation:
The molecules that prevent cell membranes from dissolving are called lipid molecules most abundantly known as phospholipids.
Pollution is the biggest impact as well as deforestation
Answer:
the two variables are 27 and 30
the unit for time is second
the unit for temperature is kelvin
Explanation:
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