Answer:

Explanation:
In a chemical reaction, the <u>produc</u>ts are <u>produc</u>ed. The <em>react</em>ants are the substances that <em>react.</em>
<em />
In a chemical reaction equation (with the arrow pointing right) the reactants are on the left and the products on the right. 
The reactants enter and the products come out. 
So, the statement given - products enter a reaction and reactants come out - is false and it is actually the other way around. 
 
        
             
        
        
        
The evolution of similar forms in different lineages when exposed to the same selective pressures is<u> convergent evolution. </u>
<u></u>
Convergent or divergent evolution are related to the involved groups, the environments, the selective pressures, and the way in which organisms deal with them to achieve a better adaptation increasing their fitness.
<h3>
What is convergent evolution?</h3>
Convergent evolution is the emergence of phenotypical similarities in different groups independently from each other. 
 
Convergent evolution occurs when two or more taxonomic groups share the same traits or characteristics even when they do not share a common ancestor. 
 
Usually, this is a pattern observed in groups that are exposed to the same or similar environmental pressures. The development of these similar phenotypes is related to higher fitness and competitive ability. 
The evolution of similar forms in different lineages when exposed to the same selective pressures is <u>convergent evolution. </u>
You can learn more about convergent evoluion at
brainly.com/question/1198232
brainly.com/question/13091206
brainly.com/question/9831791
brainly.com/question/3405872
 
        
             
        
        
        
<span>It
is important that antibodies have a symmetrical quaternary structure to create
two identical binding sites for antigens. An antibody is a relatively large
protein having a Y-shape. Plasma cells produce antibodies which are then used
by the immune system to fight off pathogens (e.g. bacteria and virus). The antibody
is able to recognize the antigen of the pathogen. It binds with it either to
neutralize it directly or “tag” the microbe for future attack by other parts of
the immune system. </span>
 
        
             
        
        
        
Answer:
Use a measuring spoon to scoop out 1/8 teaspoon of baking soda, and fill your measuring cup with 300 milliliters of water. Mix the baking soda into the water to create your bicarbonate solution. When the baking soda dissolves in the water, it releases carbon dioxide. This will be used by the spinach for photosynthesis.
Explanation:
 
        
             
        
        
        
Explanation:
Genetic alternations include chromosomal abnormalities and gene mutations. Chromosomal abnormalities generally arise during cell division. ... Gene mutations are permanent changes in DNA gene sequence. They can arise during normal DNA replication or in response to environmental factors.