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Elden [556K]
2 years ago
11

What is the first step in the creation of a theory?

Biology
2 answers:
alexdok [17]2 years ago
5 0

Your answer would be: A. because scientists use what they have to create a theory, a theory is pretty much an educated guess is what a teacher would say, the theory would need to have evidence in order for it to be an educated guess. The scientist would have to come up with an explanation in order for the theory to work, or be an educated guess.

Alexxx [7]2 years ago
3 0

Answer:

A

Explanation:

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Part 1: crossing beak color and tail-feather length cross a yyll (heterozygous parent with dominant traits) with yyll (homozygou
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Since you forgot to put capital letters i assume it's like this:

1)A <span>Cross between YyLl (heterozygous parent with dominant traits) and yyll (homozygous parent with recessive traits).

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</span>The recombinant offspring are allele combinations that are not directly inherited from the parents.
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answer: Yyll and yyLl


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