Protons are positive
electrons are negative
neutrons are neutral
If an atom gains an electron, it will have a negative charge.
It is (1) Solar
Explanation:
I found it on a quizlet if you want to check it's called "Earth Science Regents Honors Chapter 1 Review"
Answer:
C. frameshift mutation
Explanation:
Frameshift mutation is a type of gene mutation that occurs when one or more nucleotide bases are inserted(added) or deleted (lost) from a DNA strand. This results to a shift or alteration in the reading frame of the codons in the mRNA, hence resulting to wrong placement of amino acids. This kind of mutation alters the amino acid sequence during protein translation.
Frameshift mutations result to deleterious changes amino acid sequence of a protein and can cause diseases like , Crohn's disease and some kinds of cancer.
Answer:
Identical Twins
Identical twins share all of their genes and are always of the same sex. In contrast, fraternal, or dizygotic, twins result from the fertilization of two separate eggs during the same pregnancy. They share half of their genes, just like any other siblings.
The prey are the food source. When the prey numbers are plentiful, there comes a period of time when the predator begins producing offspring to capitalize on the abundant food source. Offspring cant survive unless there is plenty of available food.