The elements are arranged from left to right and top to bottom in order of the increasing atomic number. The rows, are called periods.
Answer:
because the sympathetic nervous system is no longer active following strenuous exercise.
Explanation:
Answer:
BB x bb
Bb
Bb
Explanation: When a purebred dominant trait is bred with a purebred recessive trait then the offspring will always have the dominant and recessive trait.
C. He compared two groups of finches to illustrate natural selection
(although it was actually 4 groups of finches from 4 different islands)