A - Stationary phase, B - Log phase, C Lag phase

A - Lag phase, B - exponential phase, C Stationary phase

A - Log phase, B - Lag phase, C Diminishing growth phase

A - Log phase, B - Stationary phase, C Lag phase

mutualism

competition

amensalism

predation

It occurs when two species compete for same resources.

Competition can be avoided by choosing different times for feeding.

It promotes co-existence.

It works on exclusion principle.

i-b, ii-a, iii-c, iv-d

i - b, ii - a, iii - d, iv - c

$\mathrm{i}-\mathrm{b}, \mathrm{ii}-\mathrm{c}, \mathrm{iii}-\mathrm{d}, \mathrm{iv}-\mathrm{a}$

i - b, ii - d, iii - c, iv -a