Cell are the structural and functional unit of living organisms
The answer is e catabolism
Here is a website that will give you the answer http://www.actforlibraries.org/what-substances-are-found-in-the-cell-membrane/
Explanation:
1. both stems contain photosynthetic chlorenchyma cells.
2. their xylem and phloem are arranged into vascular bundles. These vascular bundles are collateral, surrounded by parenchyma.
3. Their xylem comprises both protoxylem and metaxylem.
4. both stems contain a single-layered epidermis.
Birds and mice compete for the same food. If the number of birds increases by a lot, there will be less seed for the mice to feed on. The mice will compete for the remaining seeds and fewer mice will survive this would lead to the number of mice decreasing.
