Nitrogenous base, sugar and phosphate
Answer:
Cactus spines
Explanation:
The cactus spines keep predators away and prevent different organisms from eating it. This helps it to survive in the desert. Another adaptation is very thick, waxy cuticle help to reduce water loss by evaporation.
The mitosis or the mitochondria
A. Because saturated fatty acids are the ones with no double bonds
A) both animal cells and plant cells use sugar