To prevent the invasive species from entering texas freshwater ecosystem  the following steps should be taken they are described below.
Explanation:
The invasive species are dangerous to natural resources because they destroy the natural resources and ecological system. 
These invasive species are controlled by the biological control and mechanical control.
Thus to prevent the invasive species from entering texas freshwater ecosystem the following steps are taken they are
- Always clean and dry any equipment used in or around lakes or rivers after each use.
- Spray off your boat after you take it out of the water.
- Never dump aquarium or pet species into sewer system of waterways.
 
        
             
        
        
        
Answer:
Traits are the genetically determined characteristics that are passed from parents to their offspring. 
Explanation: 
Traits refer to the characteristics that are present in an organism. These traits are passed from the parents to their offspring in the process of reproduction. When two organisms i. e. male and female of the same specie mate with each other forming a fertile offspring which has some characteristics of their parents. Sometimes, organism is closely related to their father and sometime more characters are transferred to offspring from mother. 
 
        
                    
             
        
        
        
Answer:
In all autotrophic eukaryotes, photosynthesis takes place inside an organelle called a chloroplast. In plants, chloroplast-containing cells exist in the mesophyll. Chloroplasts have a double (inner and outer) membrane.
Explanation:
 
        
                    
             
        
        
        
The answer to your question is fish
        
                    
             
        
        
        
Science can be used to address societal issues and to inform policies. Hope I Helped :)