Whenever a new drug, device, or food, is developed for use in animals, It has to be approved by the FDA before it can be sold and marketed to the public.
Don't use the exact words, I copied it from an FDA website so change the wording first before you submit. Good luck Lol.
 
        
             
        
        
        
Answer: The food chain
Explanation: It is important to have a large number of producers and herbivores in an ecosystem because of the food chain. Without producers the herbivores would have no food. and without the herbivors the carnivores would have no food.
 
        
             
        
        
        
One of the most remarkable aspects of the cranium named Irhoud 10 is that it dates to 315,000 years old.
<h3>What is Irhoud 10?</h3>
This is regarded as a fossil which was found in Jebel Irhoud. It is a cranium with a distorted braincase and fragments of the face.
The remarkable aspect is the age of the fossil which dates back to 315,000 years old..
Read more about Fossil here brainly.com/question/11829803
 
        
             
        
        
        
Answer:
The independent variable is the projection of yhe light rays, and the dependent variable is the refraction and bending
 
        
                    
             
        
        
        
Answer:
what do u need help with?