Characteristic of an envoirment
by Celine lam
1. Factors
1.1. Our envoirmet is made up of living and non living factors that affect an organism survival
1.2. The population of plants and animals can be reduced by factors such as disease-causing organisms
1.3. Light is an important factor for the survival of all living thigs
2. survival needs
2.1. Soil
2.1.1. Importat for plant growth.Plants get their water and mineral salts from the soil.
2.2. Temperature
2.2.1. Temperature determies the types of organisms living in it.
2.3. Air
2.3.1. Without oxygen, an orgaism will die very quickly.
2.3.2. Without carbon dioxide, plants canot make food and will die
2.4. Water
2.5. LIght
2.5.1. Plants need sunlight to photosynthesis.
2.5.2. Animals need sunlight to keep themselves warm
2.6. Food
2.6.1. The animals that hut is called predator.
2.6.2. The animal being hunted is called prey