the observable traits expressed by an organism are described as its phenotype.
I hope this helps!
is there any answer choices
Answer:
D. atomic mass unit
Explanation:
The atomic mass unit is used for measuring atomic mass.
The atomic number of an element is the number of protons in the nucleus of an atom of that element.
Atoms with the same number of protons, but a different number of neutrons are called isotopes.
B. Vitamin B12 and C only. If you just add them up through each column and compare what he is supposed to have to what he gets in the meal then you will see he only meets his recommend B12 for the day and at least 75% of Vitamin C.
