What continents does a cactus live on?

What is the size of a zebra? Is a cordyline red sister a annual or a perennial? Why is my plant in shock after repotting? Why are the leaves of my avocado plant turning brown? What crop has the highest pesticide use in the world? What is a mass of leaves on a tree need for? What are Fruits that are not round? Why did my avocado seed split in half? What does the leaf of an alder tree look like? Is a sunflower a detritivore? Which organelle is the site of aerobic respiration in a maple tree? What are the competitors of the Venus Flytrap? How can I keep gophers away from my garden? What is chafa flower called in English? Why are impatiens balsamina suddenly drooping? What is another name for fig? Why are the edges of my prayer plant leaves turning brown? How does the growth of cherry trees vary in different climates? Does caraway contain gluten? How does regulation occur in gymnosperms?