2. Which of the following is NOT a reactant in photosynthesis? O A Sunlight O B. Carbon Dioxide O c. Water O D. Oxygen​

How do you know that the plant cells in these two images have different jobs, or functions? a. because all plant cells serve different functions b. because they are two different colors c. because their dna are different d. because their structures are different

Temperatures in ponds and lakes vary by season. select the best answer from the choices provided t f

What is the difference between a scientific hypotheses and a scientific theory?