Question
Differentiate between: Blood and Lymph
| Blood | Lymph |
| It is red in colour. | It is a colourless fluid. |
| RBCs and WBCs are present. | RBCs are absent, whereas WBCs are found in abundance. |
| Blood transports respiratory gases, food, hormones, etc. throughout the body. | Lymph protects the body against infection. |
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(One of the extinct animals which lived on the Earth about 100,000,000 years ago) Tyrannosaurus was about six meters long and it preyed upon other animals.

What do you think about its classification-was it an amphibian, a reptile or a mammal?
Can you call it a relative of Kangaroo?Yes/No.Give reason

| Mineral | Function | Rich Source |
| Iodine | __________ | ___________ |
| ___________ | Formation of haemoglobin | ___________ |
| Calcium | __________ | ___________ |
| Potassium | __________ | __________ |
| Column A | Column B |
| Physiology | Tissues |
| Microbiology | Life-cycle |
| Embryology | Insects |
| Entomology | Cells |
| Cytology | Microbes |
| Histology | Vital activities |