Cell wall
The cell wall of the plant cell protects it, and maintains the framework and shape. This cell wall is an important part of the cell because it draws the internal and external elements within and without the cell. This structure serves as the rough edge and why plants have this thick structure outside when you try to feel it.
Answer:
it was exactly 3.5 billion years ago
Explanation:
The answer is more rapid seed germination
I hope that helped
The cell wall is an outer protective membrane in many cells including plants, fungi, algae, and bacteria. Animal cells do not have a cell wall. The main functions of the cell wall are to provide structure, support, and protection for the cell
According to natural selection, long-spined cacti...
will survive longer, defend itsself better, and reproduce more often than short-spined cacti.
Hope this helped!