Hello there.
<span>Which two organ systems regulate homeostasis in our bodies?
</span><span>nervous and endocrine
</span>
I'll leave this here:
https://legacy.etap.org/demo/biology_files/lesson6/instruction4tutor.html
Answer:
A cell wall, a broad central vacuole, and plastids such as chloroplasts are all present in plant cells. The cell wall is a dense layer that covers the cell and provides structural support and protection. It is located outside the cell membrane. The turgor pressure against the cell wall is maintained by the central vacuole.
Explanation:
B- Enzymes act as catalysts to speed up chemical reactions
