using light intensity, carbon dioxide levels, temperature, and wavelength of light. what is the most ideal conditions for photosynthesis? and what factors limit affect oxygen production?

Which of these serves as a reference for comparison during a scientific investigation? a)outcome variable (dependent variable) b) test variable (independent variable) c)control group d)hypothesis

Which of the following statements is accurate about evolution? question 10 options: natural selection only eliminates odd individuals. evolution means that a population never has changes in its genetic frequencies. mutations are always harmful. evolution means that a population undergoes changes in its gene frequencies over time.

Cells control gene expression at which steps