Cell wall is an envelop covering the cell.Owing to its exceptional strength and its ability to control cell shape,the extracellular matrix of eubacteria,algae,fungi and plants is called the cell wall.cell wall provides rigidity and protection.It help in maintaining the shape and stiffness.
Salmonella is the parasitic worm that can be transferred to humans when eating raw or undercooked fish.
The answer is C) Ecological niches become available for organisms to evolve into by adaptive radiation
Answer:
it's necessary because your body uses water in all its cells organs and tissue. water helps you to keep moving and functioning.
The correct answer is: Inserting a gene into a pea plant to make them resistant to insects