Answer:Natural vegetative propagation
Explanation:
Natural vegetative propagation is the ability of plant organs other than thier seeds and spores to naturally grow and develop without man's intervention by the formation of adventitious roots and modified stems, shoots, leaves and bulbs . Examples of the plants organs from stems and roots are bulbs cloves, corms, tubers, Plantlets, rhizomes,and crown etc.
It Matters Because Animals will be affected for example some animals will die of dehydration or Some will Die Because they lived in the water
Which of what? I need more information to decipher that.
Measuring the fur thinckness, because that's what you're looking for.