Question:
To what the colour change and the colours it changes to related?
Answer:
It's coulour changing is related to camouflage. In winter, it was probably a lighter colour making it best for hiding on the snow, in spring, a dark colour like brown is best.
Hope it helped!
The answer is B.) Influenza
Answer:
C. Most plants use single nitrogen atoms, not N2 molecules.
Explanation:
Answer:
According to the “hygiene hypothesis,” the problem with extremely clean environments is that they fail to provide the necessary exposure to germs required to “educate” the immune system so it can learn to launch its defense responses to infectious organisms. Instead, its defense responses end up being so inadequate that they actually contribute to the development of asthma.
Explanation: