The right option is; D) mitosis
In multicellular organisms, life begins as a single cell until mitosis occurs, causing growth.
Mitosis is a process of cell division, and a part of the cell cycle in which a single cell divides, and produces two identical daughter cells (new nuclei) that contains the same shares of the parent’s cell part. Mitosis occurs in multi cellular organisms, and its primary purpose is for growth, and to replace worn out cells. Mitosis contains four basic stages which are; prophase, metaphase, anaphase, and telophase.  
 
        
                    
             
        
        
        
The answer is Himalayan white fur for A, B is RR,Rr, Rrh(the h is like a degree like on the paper.),Rrch(same as the Rrh) thats the first 2 hope it helped
        
             
        
        
        
Answer:
Trees in and around Austin are uprooted from heavy wind
Explanation:
Goose island is already on the coast so it's used to salt water.
The birds won't become extinct in one day.
It takes a while for a river to be completely destroyed naturally. 
 
        
             
        
        
        
Answer:
Primary energy consists of unconverted or original fuel
Explanation:
for example, primary energy sources include petroleum, natural gas, coal, biomass, flowing water, wind, and solar radiation
Those are the fuels that can be mined, reaped, extracted, harvested, or harnessed directly