The correct answer is - increased competition.
If an ecosystem experiences an increase in its biodiversity, than the result of it would be increased competition. The increased competition will be for food sources, water sources, territory. The reason why increased competition will occur is that there are only limited mounts of food sources, water sources, and territory in the ecosystem. There's also certain amount of niches in the ecosystem, and once all of them are occupied by some species, any other that is specialized for that niche will be competitor plus. This increased competition will lead to high evolutionary pressure, which will result in relatively quick adaptations and specialization in order to survive.
 
        
                    
             
        
        
        
The difference between respiration and breathing is their functions. Breathing is when your body uses your lungs to inhale and exhale oxygen. Respiration is a chemical reaction where your body uses oxygen to eliminate or break apart Glucose so it could give you energy.
Hopefully this helps :)
        
             
        
        
        
I think it 700 million years because I took the same question and that’s what I put.
        
             
        
        
        
Answer:
1. Before: carbon dioxide After: Oxygen
2. Oxygen
3. Chloroplast
 
        
             
        
        
        
He observed 15 different finch species that originated as one ancestral bird. all differing in body shape, beak size, and mating habbits