MCQ
At high altitude, the RBCs in the human blood will.
- AIncrease in size.
- BDecrease in size.
- ✓Increase in number.
- DDecrease in number.
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$(i)$ They are named because of their special function of linking and supporting other tissues/organs of the body.
$(ii)$ They include cartilage, bone, adipose and blood.
$(iii)$ They provide strength, elasticity and flexibility to the tissue.
$(iv)$ They also secrete modified polysaccharides, which accumulate between cells and fibres and act as matrix.