Answer:
a
Explanation:
this image shows what each letter changes to.
Answer:
D, they are all the same size.
1st one, fats/phospholipids/steroids.
2nd one, cholesterol and saturated fats.
Answer:
Greenhouse Effect
Explanation:
This is called Greenhouse Effect because it is the same concept applied on Greenhouses to grow plants in any time of the year.