Different forms of a given gene are known as "alleles". Alleles are essential for the formation of life and add to diversity both within and outside the organism itself in many ways.
Answer:
Your body will always try to keep you at the same temperature, for example, even when it's raining. Asthma is a good example of homeostasis gone wrong and the body acts out of proportion to a stimulus starting a process that leads to symptoms.
Answer:
Sunlight, water, carbon dioxide, dirt/soil
Explanation:
Cells are the smallest objects biologists study
Build several models of his tree house out of different materials, and see which model holds up best to wind, water, and ice.
