Describe why scientist monitor the pH of a lake?

What color of light is the best for photosynthesis

2. A scientist is studying the fossils of giraffes from different regions and different time periods. What would the scientist be most likely to learn about? A. How the color of giraffes changed over time. B.

What are the steps of the food chain that includes insect-eating birds.

While dicots are not a valid group, the monocots indeed are a distinct group within the angiosperms. True or False?

The same amino acid can be carried by different tRNA's. Question 3 options: True False

Which is not a similarity between terrestrial and aquatic pyramids? a. both have producers as the base that can harvest the sun's energy to make food b. both types still consist of producers, herbivores, and carnivores c.

Is coal considered a mineral or not?

Which of the following would cause a plant to grow teller

Explain why chances of nose bleeding increase with altitude in humans

Trees gives us oxygen, then how can we breathe in desert?