3. Predict: Use what you know about DNA to predict some of the physical properties of DNA

Which of the following is a main difference in cell structure between an onion cell and a human cheek cell? a. an onion cell contains one nucleus, whereas a human cheek cell contains two nuclei. b. an onion cell has a cell wall. c. a human cheek cell contains chloroplasts. d. there is no difference between an onion cell and a human cheek cell. you for your.

Recommend a strategy for incorporating sustainable human activity into a tropical rain forest biome.

Fredrick griffith made a scientific discovery in 1928