Why is the genetic code considered universal?

What is the relationship between absorbance of light and the rate of photosynthesis?

Which of the following is a difference between active transport and facilitated diffusion? view available hint(s)which of the following is a difference between active transport and facilitated diffusion? facilitated diffusion can move solutes against a concentration gradient, and active transport cannot. active transport involves transport proteins, and facilitated diffusion does not. facilitated diffusion involves transport proteins, and active transport does not. active transport requires the expenditure of cellular energy, and facilitated diffusion does not.

Question#29: why does the tropical ocean have a greater temperature range than the temperate ocean?