Explanation:
A plant cell wall is arranged in layers and contains cellulose microfibrils, hemicellulose, pectin, lignin, and soluble protein. These components are organized into three major layers: the primary cell wall, the middle lamella, and the secondary cell wall
Answer:
The answer is b. Multispecies conservation of the sequence
Answer:
Explanation:
1. ----------manganese----------- is found in animal foods like meat and poultry, whereas the-----copper--------------- form is found in plant foods like grains and vegetables.
2. The metal and trace mineral --------selenium---------------------- is part of several enzymes and proteins.
3. Adequate ------------------zinc------------------------- is important for maintaining a healthy immune system and may aid in wound healing.
4. ---------manganese---------------------- acts as an antioxidant and aids in thyroid function.
5. ------flouride----------------------------- is not considered essential, but it is very important for maintaining strong, healthy teeth.
6. The deficiency disease goiter was much more common before --------------heme iron-----------was added to salt in the United States.
7. -----------non heme iron---------------------acts as a cofactor for a variety of enzymes and also plays a role in synthesis of bone.
The Earth’s atmosphere is important to living things because it protects organisms from the suns harmful ultraviolet radiation. It also provides oxygen for humans and animals to breathe, and carbon dioxide for the plants.
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