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turtles have shells....
Darwin noticed that different, yet related, animal species often occupied different habitats in the same area.
His mechanism of heritability was wrong.
The Galapagos Islands.
The Galapagos Islands is where he came up with the idea of natural selection.
The rabbits in South America were different from the rabbits in Europe.
Giant Tortoises
what kind of home do ostriches make itself
The type of tortoise found on each island was similar but yet unique
Yes they do sharks eat anything smaller than them
The plural of ostrich is ostriches.
It would depend on whether you were training ostriches to use floating materials, or whether you were trying to make a raft out of ostriches (either would be difficult or impossible).
The voice of an ostrich is the part of the ostrich that is used to speak and make noises. Ostriches need this part to communicate with other ostriches and other animals.
observation of heterogenous?
no because how can you make an inference without making an observation
Formal observation is an official observation. The observer will make prior arrangements before the observation including date, time, venue and purpose of observation among others.
Ostriches are heterotrophs because they have to find their own food.