(a) (i)
What are secondary colours of light?
Name the colour that results from the combination of each of
the following pairs of colour of light:
(a)
red and green;
(B)
blue and green;
(Y) red and blue.

What statements describe a host organism?

Amouse that is homozygous for the dominant trait has the genotype . it has . a mouse that is homozygous for the recessive trait has the genotype . it has . image of fur color of mice

For a comparative or experimental investigation, scientists often make a testable about a scientific question, and then they test it in the investigation. a. control b. hypothesis c. procedure d. system