D) increases reproduction of native species
Explanation:
Non-invasive or non-native species or exotic species do not increase the reproduction rate of native species. 
In fact, studies have shown that they reduce the rate of reproduction of the native ones. 
- Invasive species where they are successful are huge threat to the stability of an ecosystem. 
- Some invasive species are capable of destroying habitats by substituting for their functional roles. 
- They compete with native species. In some cases, where an invasive specie is a predator, it preys on the native ones. 
- Invasive species are capable of destroying the food source in an ecosystem. 
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Invasive plants brainly.com/question/12154195
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Answer:
The purpose of colorful petals is to attract insects
 
        
                    
             
        
        
        
Answer:
Option (a).
Explanation:
Homozygotes individuals has the same genotype whereas the genotype of the heterozygotes are different. The homozygotes may refer the true or pure organism.
The gametes obatined from the homozygotes caaries the same gene. The gametes of the heterozygotes carries the different version of the gene. The dominant trait will express themselves in the heterozygotic condition.
Thus, the correct answer is option (a).
 
        
             
        
        
        
Neck length is what is going to change so that is the Independent Variable. The Dependent Variable is the Survival Rate. 
Hope this helps