because the buildings and surroundings features (such as trees) in industrial areas tend to be covered in pollutants such as soot and dust. A black moth blends in with these surroundings quite easily whereas a white moth would stand out and thus be more susceptible to predators.
survival
The survival rate among children is definitely better than among older people.
An Euglena in an environment with no light has a better chance of survival because Euglenas are photosynthetic organisms that can make their own food using sunlight. Amoebas in an environment with other organisms may face competition for resources or predation, which could decrease their chances of survival.
A cell that hasn't been damaged.
It means that whoever is most adapted to their environment will have a better chance to survive than someone who isn't.
In the Spring so that the babies will have a better chance at survival when the weather is warm and food is available.
Because First Aid gives them treatment, comfort and if the injury is serious, a better chance of survival.
It can be almost anything: a trait that allows an individual to run quicker, to hide better, to metabolize food better, to defend better against diseases, etc.
yes becouse they will get treated right away
mammals have a greater chance of survival because they can adopt to changes in their environment.
In the VAST majority of vehicle accidents - absolutely. There are exceptions - but they are very few and rare.
So that the offspring have a better chance of survival. these traits are often chosen through natural selection.