Answer:
b. allele
Explanation:
An allele is a variant form of a gene. In this problem, there is one gene (that determines seed color) with two possible alleles (green and yellow).
<u>The other options are wrong because:</u>
The genotype is the combination of alleles an individual has.
The karyotype is an individual's collection of chromosomes, paired and ordered.
A homozygote individual has the same alleles for a particular gene.
A heterozygote individual has different alleles for a particular gene.
 
        
             
        
        
        
Answer:
polar regions and nonpolar regions
Explanation:
if right braniliest? I only need one more
 
        
             
        
        
        
Pressure and heat is the two forces
        
             
        
        
        
Answer:
Your username looks like you headbutted the keyboard and unfortunately, I doubt anyone is going to write three paragraphs for you. 
Explanation:
Start here: 
https://science.howstuffworks.com/environmental/earth/oceanography/rogue-wave4.htm