How can you visually distinguish between newly formed cells and older cells

During the process of respiration and photosynthesis implants I was what are the three primary elements that cycle between the mitochondria and the chloroplast

What would happen if a large dose of botox were injected and absorbed systemically?

Which of the following is true of receptors for dynamic equilibrium? The receptors for dynamic equilibrium are called maculae. The receptors for dynamic equilibrium are not stimulated by head movement.

What is the posterior opening of the digestive tract called? the anterior opening?

Which example best describes one way that humans contribute to the water cycle? formation of genetic material evaporation of sweat from skin the process of photosynthesis deforestation caused by logging

How many chromosomes do humans have?

Pairing of homologous chromosomes in prophase of meiosis I appears to be critical for proper alignment, crossing over, and subsequent separation. This pairing is facilitated by the sharing of sequence homology between homologous chromosomes.

What does "leeward" mean?

Which lipid acts as a chemical messenger? a. adipose tissue b. cholesterol c. testosterone d. beeswax

The degradation of alanine yields pyruvate and the degradation of leucine yields acetyl coa. can the degradation of each of these amino acids directly replenish the pool of tca intermediates? explain why or why not.