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Answer:

Some Abiotic factors are water, soil, light, temperature. These are non-living things that the tortoises will interact with in the enviornment. These can affect them for example if there is an abundance of water and light then the tortoise population can expand. However if there is too little or too much of these factors then the population will decrease. Biotic factors are plants, animals, bacteria and Protists. These are the living things the tortoises will interact with in the enviornment. Biotic factors can affect them for example if there are too many preditor animals for the tortoises, then their population will be very low and a lot of them will die.

Explanation:

Some Abiotic elements are water, soil, mild, temperature. These are non-residing matters that the tortoises will have interaction with withinside the environment.

  • These can have an effect on them for example if there may be an abundance of water and mild then the tortoise populace can expand. However, if there may be too little or an excessive amount of those elements then the populace will decrease.
  • Biotic elements are flora, animals, microorganisms,s, and Protists. These are the residing matters the tortoises will have interaction with withinside the environment.

What did darwin find on the islands?

He found out that the tortoises had tendencies that allowed them to stay in their precise environments. For example, tortoises that ate flora close to the floor had rounded shells and shorter necks.

Thus it is clear that biotic and abiotic factors have affected the tortoises that Darwin observed on the Islands.

To learn more about  biotic and abiotic factors refer to the link :

https://brainly.com/question/12689972