The correct answer would be A or the first option
I think it is because the cold air is more dense than the hot air so the less dense air which is the warm air rises
Some similarities include:
1) Both animals and plants are involved
2) involves at least 1 parent
Some differences include:
1) Reproduction involves the formation and fusion of gametes while asexual does not
2) asexuality often results in rapid production compared to sexual
Answer:
Oxygen
Explanation:
The answer is oxygen because the formula for carbohydrates is CH2O and water is H2O so the they both contain oxygen.