Answer:
That hemoglobin is the substance that transports oxygen..
Nuclear reaction fission powers the both of them
Answer:
Double fertilization involves two sperm cells; one fertilizes the egg cell to form the zygote, while the other fuses with the two polar nuclei that form the endosperm. After fertilization, the fertilized ovule forms the seed while the tissues of the ovary become the fruit.
Haploid chromosome number in humans is 23
In short, Your Answer would be 23
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