Answer: C
Explanation:
The cell duplicates its contents, including the nucleus and other organelles. Then the cell divides, each new cell has a copy of genetic material and half the cytoplasm. Offspring are genetically identical.
Answer:
24 (n+1)
Explanation:
Trisomy refers to the presence of one extra chromosome in the genome of the organism. This means that the affected individuals have a total of 47 chromosomes, instead of 46.
Nondisjunction during meiosis I or meiosis II produce the gametes with one extra chromosome. For example, nondisjunction in egg mother cell results in the production of some egg cells with "n+1; 24 chromosomes".
Fertilization of the egg cell carrying 24 chromosomes with a sperm carrying 23 chromosomes forms a trisomic zygote with 47 chromosomes.
Answer:
The lion chasing prey directly affected its respiration rate.
Explanation:
The graph shows that while the lion was chasing prey, its respiration rate grew exponentially compared to the other activities observed.
I don’t know what it it the answer ir un ajsjhsndbnw
Answer:
A
Explanation:
Cardiovascular diseases involves the heart.
Any of the above options with regards to blood (etc, white blood cells, red blood cells) are related to circulatory system, not affecting the function of the heart.
Stem cells performing apoptosis to remove old cells is a myth. Stem cells can only differentiate to form cells of the same lineage, not causing other cells to undergo apoptosis. The only external factor that can cause cells to undergo apoptosis is a type lymphocyte in the immune system
