Here you have the most important information you need to know for the first exam of Natural Science.
You are going to do it very well!
PARTS OF THE CELL:
UNICELLULAR AND MULTICELLULAR ORGANISMS:
Organisms that have only one cell are called unicellular organisms.
Organisms that are made up of many cells are called multicellular organisms.
All living things perform three vital functions:
1. Nutrition: All living things obtain nutrients from their environment to live, grow and develop. They transform them into energy. For example: Plants produce their own food through photosynthesis.Animals feed on other living things.Decomposers feed on dead plants and animals. 2. Reproduction: All living things produce new organisms similar to them. Reproduction can be: Asexual: only one organism is required (ex. bacteria).Sexual: two different types of individuals are required: male and female (ex. animals). 3. Interaction: All living things interact with their environment. Th…