MCQ
Palaentological evidences for evolution refer to the:
- ADevelopment of embryo.
- BHomologous organs.
- ✓Fossils.
- DAnalogous organs.
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$I.$ it contains human excreta and other organic waste
$II.$ it contains a number of pathogenic microbes
Which of the statement given above is/are correct?
$I.$ Yeast
$II.$ Rhizobium
$III.$ Mycorrhiza
$IV.$ Oscillatoria