1. Tissues are formed by
a) Cells
b) Organ
c) both
2. Components of environment are
a) Biotic
b) abi

1. Tissues are formed by
a) Cells
b) Organ
c) both
2. Components of environment are
a) Biotic
b) abiotic
C) both
3. Producer and consumer are
component
a) biotic
b) abiotic
c)decomposer
4. Which of the following has positive charge?
a) Proton
b) neutron
c) electron​

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