The statement that best describes the Americans who served in the Vietnam war was most of the US soldiers were all young, working class volunteers. The correct answer is D.
RNA is a polymer with a ribose and phosphate backbone and four different bases: adenine, guanine, cytosine, and uracil. The first three are the same as those found in DNA, but in RNA thymine is replaced by uracil as the base complementary to adenine. This base is also a pyrimidine and is very similar to thymine.
Answer:
Explanation:
A trait that is not inherited; one resulting from the effects of the environment. See also: trait.
An acquired characteristic is a non-heritable change in a function or structure of a living organism caused after birth by disease, injury, accident, deliberate modification, variation, repeated use, disuse, misuse, or other environmental influence.
Environmental factors influence traits in plants and animals. These traits include things like weight, height, size, and color. If a child does not get proper nutrition, their height may be stunted as an adult.
By definition, if
Z
, the atomic number
=
7
, then there are 7 protons, 7 electrons, and 8 neutrons!
The 1st toy is the right answer. The block within another block represents the structure of muscle tissue in which several components are bundled one into the other.