Can someone help me, please? I need all.

Use the word bank below to answer the questions that follow:
cells | tissue | organ | osmosis
tropism | nucleic | acids | organisms | motor | neurons
enzymes | microscope | phyla | respiration
water | diffusion | energy | sensory | neurons

1. _______________ are the basic units of structure and function in living things.

2. A(n) ____________________ is a group of similar cells that perform a specific function in an organism.

3. ____________________ are nerve cells that carry response information to muscles and organs.

4. Carbon dioxide and ____________ are outputs of cellular respiration.

5. _________________ is essential to living things because many of the chemical reactions that occur in living things require it.