Science, I know it says biology, but its really science

Why are more males colour blind than females?

It is sex-linked: genetic red–green color blindness affects males much more often than females, because the genes for the red and green color receptors are located on the X chromosome, of which males have only one and females have two.

Parent disease: Genetic disorder

Causes: Achromatopsia

Explanation:

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lunar landing mission. apollo 11 was the first manned mission to land on the moon. the first steps by humans on another planetary body were taken by neil armstrong and buzz aldrin on july 20, 1969. the astronauts also returned to earth the first samples from another planetary body.

explanation:

the animal that would be cutest if scaled down to the size of a cat? elephant