How would lamarck have explained the length of a giraffe's neck

Hey me with this one❤☺❤ how do you say that a cell also has a life span and death like an organism? give one example.

Which describes a grizzly bear’s habitat?

The more rapidly sedimentation occurs, the more likely it is that the remains will successfully form a fossil. as sedimentation continues, what happens to the amount of weight settling onto the organism? stays the same increases decreases cuts in half