Temporary changes would be weather, since it can change at any givin time another example would be tides coming in because they vary by day, or wet sand becoming dry sand!
Answer:
Vitamin D
Rickets
Explanation:
Lack of vitamin D causes rickets
Answer:
an atom is very small and a model will aid in it's study
....the latter stores only 10% of energy. The rest of the energy is lost during energy transfer, or transformed as respiration, or lost to incomplete digestion by species of a higher trophic level.
Answer:
Chromosomal changes occur, Induced mutations occur, and Viable errors in DNA
Explanation: I just took it :)