Ecosystem — BIOLOGY STD 12 Science — Question

$I.$ In a population, birth rate and death rate refer to per capita births and death respectively

$II.$ In nature, we rarely find isolated single individuals of any species

$III.$ The size of population for any species is stable phenomena

$IV.$ Ecological effects of any factors on a population growth are generally reflected in its size/population density

$ 5^{\prime}-G-T-C-G-A-C-3^{\prime}$

$3^{\prime}-C-A-G-C-T-G-5^{\prime}$