Answer:
c. Biosphere
Explanation:
The biosphere, also known as the ecosphere, is the worldwide sum of all ecosystems. It contains all living things above and below the surface of the Earth.
He was responsible for the formation of the last part of the cell theory which stated that "cells arise from pre-existing cells ". Rudolf Virchows laid the foundation of cellular pathology which <u>explained more clearer how diseases occurred at cellular level.</u>Through his work, <u>scientists are now able to diagonose diseases more accurate.</u>
Answer:
underground stem -- for storage of food ex. potato , ginger.
➡️spines for protection ex. citrus , bougainvillea
Explanation:hope this helps
Answer:
Need more info sorry please insert a picture or something
Explanation:
The correct answer are valves. As lymphnodes become larger and deeper they turn into lymph vessels that develop one-way valves. These valves prevent the back flow of blood throughout the vessel and ensure that the lymph only flows in one direction.
