Answer:
1. reproduce
2. excretion
3. wastes
4. Reptiles
5. Scales
6. Carnivorous Animals
7. nutrition
Explanation
Some plants can reproduce from one parent, e.g. when a new plant develops from a cutting. Waste produced by the cells of organisms must be removed. This is called excretion. Carbon dioxide, water, and urine are examples of animal__(3)__. __(4)__ get rid of poisons when they drop their__(5)__. __(6)__ feed on other organisms, but plants can make food out of non-living substances. The intake of the food is called __(7)__.
I hope this can help.