Answer: two
Explanation: toasting bread is a chemical change and so is mixing the lemonade powder into water. The rest of the changes are physical.
Answer:
The partial pressure of oxygen is high in the alveoli and low in the blood of the pulmonary capillaries
Answer:
Humans
Explanation:
Humans are bigger than most beings and some people are extremely obese.
Answer:
Conditions are more marine higher in
the intertidal and more terrestrial
lower in the zone.
Explanation:
This is because the intertidal zone in the Marine sea shore is submerged or overwhelmed with water during high tide and exposed to the air during low tide. The zone is in different forms which might be from sandy beaches to rocky cliffs. intertidal zone change frequently once or twice every day since it is constantly affected by crashing waves. They have moist temperature,humid air and also high degree of salinity.
The DNA is found in the nucleus of the cell
