TRUE, Epithelial cells are avascular, they have not blood vessels. The only way your "true" outer skin can get nourishment is by diffusion / osmosis from connective tissue just below it. The observable part of your skin is actually dead. Among other reasons, it is too far from the vascular connective tissue to diffuse it's nourishment.
The answer to this question is:
A) Chromatin
Had to correct myself, sorry. Hope I helped.
All galaxies have a dense core of stars. Spiral galaxies, however, have arms that are often visible. There are two kinds of spiral galaxies: barred, where there appears to be a line running from arm to arm through the core, and <span>ordinary, where there is no bar. @Badbunnyhunny</span>
Answer:
The correct statement is option D.
Explanation:
The transmission of information from one generation of a species to another, which influences the traits of offspring without changing the primary composition of the DNA, that is epigenetically is known as transgenerational epigenetic inheritance. The epigenetic inheritance, that is, the less precise term may be used to illustrate both organism-organism and cell-cell information transfer.
The moon reflects light from the Sun, and the sun shines on the planets :)