Pheromones, the chemical messengers produced by certain exocrine glands of skin, affect
Skin color
Breast
Genitalia
Mutual behaviour of members of a species
Additional Questions
|
According to National Population Policy, the marriageable age for girls has been raised in India from 15 years to |
Answer |
|
Addiction of Tobacco is due to |
Answer |
|
An opiate narcotic is |
Answer |
|
Brown sugar is |
Answer |
|
A population with natality equal to mortality is |
Answer |
|
Select the correct statement |
Answer |
|
Each environment supports a limited population depending upon its |
Answer |
|
Marijuana is |
Answer |
|
Which factor of ecosystem includes plants, animals and microorganisms? |
Answer |
|
Consequences of population explosion were explained for the first time by |
Answer |