Plants and photosynthesis. Animals eat food to get their energy. But green plants don't. Instead they make their own food, glucose, in a process called photosynthesis. We say that plants can photosynthesise. These are the things that plants need for photosynthesis: carbon dioxide.water. light.lants and photosynthesis. Animals eat food to get their energy. But green plants don't. Instead they make their own food, glucose, in a process called photosynthesis. We say that plants can photosynthesise. These are the things that plants need for photosynthesis: carbon dioxide.
Crop Rotation. Definition - What does Crop Rotation mean? Crop rotation is the systematic planting of different crops in a particular order over several years in the same growing space. This process helps maintain nutrients in the soil, reduce soil erosion, and prevents plant diseases and pests.
rwarnick/iStock/Getty Images. Rotation refers to movement or spinning around an axis. The Earth rotates around its own axis, which results in day changing to night and back again. The Earth actually revolves around, or orbits, the sun.One revolution around the sun takes the Earth about 365 days, or one year.otation refers to movement or spinning around an axis. The Earth rotates around its own axis, which results in day changing to night and back again.