The reactants of photosynthesis are the products of respiration.
photosynthesis: CO₂ + H₂O → C₆H₁₂O₆ + O₂
respiration: C₆H₁₂O₆ + O₂ → CO₂ + H₂O
Answer:
cyclin-dependent kinase (Cdk)
Explanation:
The answer would be B. Cats.
Cats are the most advanced organisms between the options thus have the greatest amount of cell specialization.
Answer:
Each gill is supported by a gill arch – a bony structure that is oriented vertically on the side of a fish, just behind its head. The gill arch provides the support to hold a number of comb-like structures called gill filaments.