There are two main types of reproductive isolating mechanisms, depending on whether or not a zygote is formed when two individuals attempt to mate. Behavioral, temporal, and mechanical isolation and prevention of gamete fusion are examples of isolating mechanisms, whereas hybrid inviability and infertility are isolating mechanisms.

correct answer: false

while planning water activities, it is very important to consider the weather, because if we do not plan and are going for a surf, then it might be that the hurricane came and drown us or may carry us to long distance from where we can not come back. there are many reasons to take information about the weather when we are planning any water activities.

hence, the correct answer would be false.