Extinction abetted by human activities is called
Natural extinction
Mass extinction
Background extinction
Anthropogenic extinction
Many species like steller's sea cow passenger pigeon have been driven to the brink of extinction. Which of the following describes this situation?
What is common to the species shown in figures $\mathrm{A}$ and $\mathrm{B}$ ?
Match the column$-I$ with column$-II$
Column$-I$ | Column$-II$ |
$(a)$. Artemesia annua | $(i)$ Henna |
$(b)$. Lawsonia inermis | $(ii)$ Anticancer drug |
$(c)$. Vinca rosea | $(iii)$ Kattha |
$(d)$. Acacia catechu | $(iv)$ Antimalarial drug |
Identify the correct matched pair:
Which of the following is a pair of endangered species?