People with O+ blood cannot donate their blood to negative blood types, while people with O- blood can donate to any blood type. This makes them the "universal donor." However, they can only receive O- blood.
Storing sperm and Egg cells to later create babies when desired.
Parents controlling the baby sex that is produced.
Answer:
true
Explanation:
In the nucleus of each cell, the DNA molecule is packaged into thread-like structures called chromosomes. Each chromosome is made up of DNA tightly coiled many times around proteins called histones that support its structure.
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The thermosphere keeps the earth from getting to hot frame the sun and it's the last layer so
the thermosphere
