<span>A trait that improves the fitness of its bearer, compared with individuals without the trait.</span>
Answer:
a cell in a plant that is composed of a cell wall and multiple organelles, like a huge vacuole and chloroplasts that carry out photosyntheses. They are the building blocks for plants.
Explanation:
Some don't have any able to see effects,but some cause diseases
<span> it is a faster means of reconnaissance then ground surveying </span>