a.

Gregor Mendel

b.

Hugo de Vries

c.

Jean Lamarck

d.

Charles Darwin

a.

Shape of the nose

b.

Colour of skin

c.

Colour of hair

d.

Tongue rolling

a.

ecological niche

b.

habitat

c.

population

d.

environment

a.

check the production of poison

b.

increase the activity of white blood cells

c.

increase the number of red blood cells

d.

stimulate the production of antibodies