Question

question number 10 and 11 please​

Answer 1

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• No mother is not responsible for sex determination of child it is totally dependent on father that the child is girl or a boy.
• When meteors enters the earth's atmosphere they starting burning due to their high speed.Sometimes these reaches earth's surface and are called meteorites but sometimes they get replenished in atmosphere and can't reach earth's surface.

Answer 2

Answer:

10. no I don't agree bc out of the 46 chromosomes that make up a baby's genetic material, only two — one from the sperm and one from the egg — determine the baby's sex. These are known as the sex chromosomes. Every egg has an X sex chromosome; a sperm can have either an X or a Y sex chromosome that means father is responsible for the determination of sex of the child

11.When a meteoroid enters the Earth's upper atmosphere, it heats up due to friction from the air. The heat causes gases around the meteoroid to glow brightly, and a meteor appears