Cellular organization
Homeostasis
Metabolism
Response to environment (stimuli)
Reproduction
Growth and development
Organs are made up of tissues (groups of cells) that work together for one function.
Mudworms can break apart, and each fragment becomes a new worm.
A plant uses sunlight in photosynthesis to make food.
Our bodies maintain a stable internal body temperature of 98.6F
Plants bend toward the light.
The life cycle of a butterfly.