I would say Pathway A. It required the fewest steps and input.
- Blood Cell
- Heart Muscle Tissue
- Heart
- Circulatory System
- Fish
A cell is the smallest functioning unit of an organism, so it's the least complex of all. Followed by tissue, the organ (heart), the circulatory system and the organism, which is the fish.
Answer: polar ice caps form
Explanation:
answer-
produce carbohydrate from co2
The DNA is involved in both the process of inheriting traits and making proteins. It is a material that can be passed on to the next generation and determines the traits of an individual. When the protein is made, the cells can now express the trait or carry out the function.