Answer:
Each homologous chromosome in a pair is from a different parent. First-division nondisjunction will only yield gametes with an extra chromosome, whereas second-division nondisjunction will only yield gametes missing a chromosome.
Explanation:
Answer:
grow new cells in a laboratory to replace damaged organs or tissues
correct parts of organs that don’t work properly
research causes of genetic defects in cells
research how diseases occur or why certain cells develop into cancer cells
test new drugs for safety and effectiveness
Explanation:
It is important because it maintains the adequate conditions, such as temperatures, for tissues to survive.
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simple mules are a mix of hourse and donky and are born infertle they cant BREED.
Answer:
15%
Together, adenine and thymine compose 70% of the segment. This means that 30% of the section is composed of guanine-cytosine pairs. Since these two bases will be equal in quantity, 15% of the DNA section will be cytosine bases.
