man's greed has led to the extinction of a variety of species of flora and fauna .as v. ramakrishna write an article of about 120 words on animals in danger of extinction

i would say the correct answer is not concrete.

during telophase ii , nuclear membranes form. telophase is the fifth and final stage of mitosis. there are two different types of telophase, i and ii. telophase i is the final step in meiosis i and telophase ii is the final step in meiosis ii. the main difference between telophase i and telophase ii is that homologous chromosomes are separated   from each other during telophase i and sister chromatids are separated at the centromere during telophase ii.

1: we       2: its     3: their           4: him     5: his/her