Why Do We Fall — Science STD 9 — Question

Name the reptile in which heart is four chambered.

Name the two basic types of tissues found in plants.

1. P-V, Q-IV, R-III, S-II, T-I
2. P-I, Q-II, R-IV, S-III, T-V
3. P-II, Q-V, R-IV, S-III, T-I
4. P-V, Q-III, R-IV, S- II, T-I

Name any two greenhouse gases.

To which group does crocodile belong?

What is swarming?