Тема: Характеристика матерії Instructions 1. Determine whether the object is made of cells. For example, a bear's body has a cellular structure that includes blood cells and brain cells. 2. Observe the object to find out whether it obtains and uses energy. A bird, for example, searches for worms and eats them, and a person picks an apple off of a tree and bites into it. 3. Notice whether the thing develops and grows. A person starts as a baby, then grows into a toddler, and later goes through puberty and becomes an adult. A caterpillar develops into a butterfly, and a tadpole turns into a frog. 4. Find out if the thing is capable of reproducing. After mating, a cat becomes pregnant and then gives birth to kittens, for example. 5. See if the thing interacts with the world. For example, beavers...
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