"Neurons" are the functional unit of the nervous system; it is the specialized cells transmitting nerve impulses
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Answer:
Box 1: AA
Box 2: Aa
Box 3: AA
Explanation:
In order to figure out the pedigree, you first have to do a punnet square- kind of like cross-multiplying. EX: For the first box: Aa x AA
For box one, we know that it is Aa, and not AA, because box 2 has to be AA.
We know that because Aa X Aa would give us some "aa" offspring which we do not see in the last generation (see 2nd pic). The only way to get no "aa" offspring is to have an AA X Aa cross.
They're alive, they rely on the sun, and they require water.
Agree, the cells are the basic unit of life therefore it’s agree. The cell is the basic unit or cell of any organism.