Insects have three pairs of legs or six legs. spiders have four pairs or eight legs and since centipedes have more then six legs, they are also not considered insects.
Apollo 11. Mission to land on the moon. On 20th July 1969.
The Hubble space telescope. A space telescope. Has helped a lot with space exploration.
Answer:
Genes, chromosomes, and nucleus
Yes depending on what traits you get or receive that could have an strong impacts on an individual