MCQ
First three layers of microsporangium which does the function of protection are
- AEpidermis, middle layer, endothecium
- BEpidermis, mesocarp, endocarp
- ✓Epidermis, endothecium, middle layer
- DEpidermis, endocarp, mesocarp
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$(1)$ They have dark colour and high rate of reproduction and excrete solid urine.
$(2)$ They do not drink water, breathe at a slow rate to conserve water and have their body covered with thick hairs.
$(3)$ They feed on dry seeds and do not require drinking water.
$(4)$ They excrete very concentrated urine and do not use water to regulate body temperature.
Which two of the above statements for such animals are true ?