CROSSING OVER
////////////////////////////////
        
                    
             
        
        
        
The evidence supporting the idea that modern birds and reptiles share a common ancestor is that feathers are a derived characteristic that first evolved in reptiles. Feathers represent an evolutionary derived trait.
In evolutionary biology, an autapomorphy is a distinctive phenotypic trait referred to as a derived trait, which is unique to a particular group/taxon.
The derived traits are phenotypic features that arise during the evolution of a particular taxonomic group.
These traits (derived traits) differ from the phenotypic trait of the ancestor of the group.
Learn more in:
brainly.com/question/3406200
 
        
                    
             
        
        
        
Answer:
Carrying capacity, or the greatest number of people that an environment can support over time without harming or degrading it, is controlled by a few basic factors: food supply, water availability, and space. Carrying capacity, or the greatest number of people that an environment can support over time without harming or degrading it, is controlled by a few basic factors: food supply, water availability, and space.
Explanation:
 
        
             
        
        
        
Answer:
the first one i think is d
 
        
                    
             
        
        
        
Answer:
 parathyroid hormone (PTH), which is produced by the parathyroid glands. I hope it helps
Explanation: