Answer:
B - invasive species
Explanation:
Invasive species are species that are not native to a particular habitat but are introduced into that habitat intentionally or by accident. 
The Burmese python was released in Florida (where it is not a native species). Because it is not from Florida, it does not have any natural predators there, and it can seriously damage the ecosystems by preying on organisms that have no adaptations against the new predator. 
 
        
                    
             
        
        
        
Answer:
please give me brainlist and follow
Explanation:
Primary succession occurs when new land is formed or bare rock is exposed, providing a habitat that can be colonized for the first time. For example, primary succession may take place following the eruption of volcanoes, such as those on the Big Island of Hawaii. As lava flows into the ocean, new rock is formed.
 
        
             
        
        
        
Some examples of skills used in science include Observation and Measurement. Observational Skills and Measurement Skills.
        
             
        
        
        
Semi permeable means that some things can go in and out of the cell, but some cannot. Permeable means it allows things to pass through it, so semi permeable means only some things pass through.