Answer is in the question light-year. this is the distance light travels in one year. A year is defined as the amount of time it takes for the earth to make its trip around the sun. So if it took 8 light-years then it took...
Explanation:
Evolution means Gradual Development. It is a procedure in the gradual development in which species of different animal's, plants etc... leisurely started to change some of their activities or elements and it changes only due to some situations it changes over many generations also.
Independent: Number of passengers
Dependent: Distance traveled in cm
Answer:
When you have many birds for one and they eat these berries (All Berries have seeds) then you have these birds dropping their feces all over the country and others Then that spreads these plants and berries to new places.
Explanation:
This is also known as Seed Dispersal.
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