The answer to this question is choice d because it describes a nerve impulse
Answer:
I'm not sure if this is correct but I think it's C
Can't see the chart. But chloroplasts, cell wall, central vacuole are only in plant cells
Plants make their own food by a process called Photosynthesis. ... Photosynthesis is done with the help of carbon-dioxide, water, and sunlight. The end products of photosynthesis are oxygen, which the plants release, and carbohydrates, which become the plants' source of energy
Answer: machinery and equipment developed from the application of scientific knowledge.