Question

4. (a) State the law of conservation of mass.
(b) Which isotopic element was chosen as the standard reference for measuring atomis
mass?
S. Write the functions of the following
(a) Areolar tissue
(o) Squamous epithelium
(c) Blood
(d) Parenchyma tissue​

Answer 1

Answer:

(a) energy can neither be created nor destroyed but can be changed from one form to another

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Answer 2

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4.a) Mass is neither created nor destroyed in chemical reactions.

b) Carbon-12

5. a) Areolar connective tissue holds organs in place and attaches epithelial tissue to other underlying tissues. It also serves as a reservoir of water and salts for surrounding tissues. Almost all cells obtain their nutrients from and release their wastes into areolar connective tissue.

b) •Protection

•Absorption and Transportation

•Secretion

c) Transporting oxygen and nutrients to the lungs and tissues. forming blood clots to prevent excess blood loss. carrying cells and antibodies that fight infection.

d) •Storage

•Transport

•Photosynthesis

•Gas exchange

•Protection

•Totipotent

•Buoyancy

•Healing and Regeneration

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