Explanation:
hemoglobin is that pigment which is present in erythrocytes and transports oxygen.
Abiotic factors are non- living factors and biotic or factors that were once living
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Answer:
True.
Explanation:
The diaphragm is like a pump; to bring in air, it opens up, pulling air in. To release it, it closes back down, forcing air out.
Answer: (C) 32
Explanation: An adult cell will develop and will contain cells with a chromosome number of<u> 63.</u> And when you divide it by two you will get <u>32 pairs of chromosomes in an adult cell.</u>