Answer:
Because it depends on the adaptation also and because of this they have different in fertilization....
Answer;
Expressways have fewer collisions than highways because they are well designed and maintained.
Explanation;
Expressways signs are designed to help drivers anticipate conditions well ahead. Other reasons are; Cross traffic is eliminated, they have a median or barrier between opposing lanes of traffic, Pedestrians, non-motorized vehicles are not permitted on most expressways and also the wide shoulders and extra-wide underpasses provide good escape paths.
Answer:
Ecology.
Explanation:
It's the study of the interaction between organisms with eachother and their environment.
In a mutualistic relationship, both species benefit.
Predation is when a predator eats another organism, in which the predator benefits and the other organism dies.
In parasitism the parasite benefits while the host is harmed.
In competition, neither species benefits because they're too busy fighting over resources.
Commensalism is when only one of the two species benefits but the other is not harmed.
