Answer:
C. A material found in plant cell walls.
Explanation:
Cellulose is an insoluble substance which is the main constituent of plant cell walls and of vegetable fibers such as cotton. It is a polysaccharide consisting of chains of glucose monomers. It is the cell wall of the plants and it provides protection for many things inside the functioning's of a plant.
Answer:
Pain in long bones, infection, fever, bruising
Explanation:
Acute lymphoid leukaemia is a cancerous disorder of the bone marrow that affect the body's lymphocytes or red blood cells.
It occur more in children and develop when there there is errors in the DNA of the bone marrow.
Pain in long bones, infection, fever, bruising are the clinical findings of acute lymphoid leukaemia because this condition affect the white blood cells that is the body defence cells that help to fight against infections. When it is beeen affected, infections set in, there will be bruises, pains, fever e.t.c.
Answer:
A native element is an element which appears in nature in a pure form. Non-native elements are only found in nature as part of a compound. The native elements are the noble gases, carbon, nitrogen, oxygen, gold, silver, and copper.
Explanation:
Answer: S
Explanation: In the eukaryotic cell cycle, chromosome duplication occurs during "S phase" (the phase of DNA synthesis) and chromosome segregation occurs during "M phase" (the mitosis phase).