Answer: A community is all of the populations of different species that live in the same area and interact with one another. A community is composed of all of the biotic factors of an area. An ecosystem includes the living organisms (all the populations) in an area and the non-living aspects of the environment.
I think it can be color flowers because the rest is external, or gills if i am mistaken
Because if you take care of your body/organs by exercise and good diet then your bidy will stay healthy without sickness which results in longer life span
I believe it is scientific laws.
Answer:
The pollen grain is creating a tube down the style of the flower. <u>It is necessary as that is how the pollen is able to travel down the style into the ovary where the baby seed is located. This is how the seed is fertilized, and is ready for reproduction.</u>