Lipids are fatty substances thus they release greatest amount of energy more than carbohydrates
First pic :
plants do not have cell membranes
(plants have BOTH cell membranes and cell walls)
second pic:
ATGC
(opposite strand of the DNA TACG)
third pic:
the second choice
(selectively permeable means only specific molecules could get in and go out)
fourth pic:
option 2
(cellular respiration takes sugar (or food) and makes it into ATP energy. this is what makes us have energy after we eat)
I really hope this helped :))
Answer:
No, If that was the case, then we should only be eating carbohydrates.
Guanine and adenine, structure-wise, are purines.
