Answer: A). A piece of DNA that controls a trait
Explanation: A gene is a functional unit of hereditary. A gene determines the characteristics of an offspring. Genes are said to be functional unit of hereditary because they are transferred from the parents to the offsprings.
A gene is a nucleotide sequence found on a chromosome which determines a trait in an individual.
Answer:
Covalent bonds formed by shared electrons between atoms.
Explanation:
Answer:
All of the choices
Explanation:
The n stands for 23 chromosomes, every cell has 46 chromosomes so 2n.
Male and female gametes have just n (23 chromosomes)
n + n = 2n
sperm and ovum are synonyms for the gametes
Answer:
Stratified
Explanation:
Epithelium that is one cell thick is classified as simple. Epithelium that is more than one cell layer thick is classified as stratified. If the cells are flat, the epithelium is termed squamous. If the cells are as tall as they are wide, it is cuboidal.
Answer:
It should be voted on by the people.
Explanation:
there are a bunch of different world views that we could take into play, so it makes the most sense to take a vote, because no matter what somebody's beliefs will get offended. It would make most sense to get the most popular one then.
Hope This Helps : )