Answer:
Explanation:
Geneticists use letters to represent alleles of different characters.
(Alleles: one of the two or more alleles of a character.)
A single letter is used to represent both the alleles of a particular character.
A capital letter represents a dominant allele, while a small letter represents a recessive one.
<u>The letters do not just have one standard representation</u>. same letter can be used to represent different characters. However, the letters may relate to the allele. For example: the letter 'B' can be used to represent Brown eyes.
<span>Species because it narrows it down to one thing.</span>
Because there always needs to be something that starts it off. Eg: If there was no grass, there would be no animals.
Answer:
Producers, primary consumers, secondary consumers, tertiary consumers
Explanation:
