An ecosystem is defined as.. А.) a group of organisms and the habitat they share.
B.) the food chain in an area.
C.) a predator and prey relationship.
D.) the creation of carbohydrates by green plants.​

answer: dinosaur

explanation

their extinction was caused by massive asteroid that fell on earth

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.