MCQ
The system of development in which humans started using skins to protect their bodies and burying their dead under the ground.
- AHomohabilis
- ✓Neandarthal
- CJava man
- DHomo erectus
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$(a)$ Bacteria
$(b)$ Cyanobacteria
$(c)$ Fungi
$(d)$ Protists
$(i)$ Due to alteration of $DNA$ sequences genotype is change.
$(ii)$ Changes occur in phenotype.
$(iii)$ Variation create in $DNA$
Reason : Both bacteria and yeast multiply very fast to form huge population which expresses the desired gene.