Question

(c) Cities
(d) Earth
Q.07 Answer the following questions.
(i) What is Red data book?
(ii) Differentiate between internal fertilization and external fertilization
(iii) Explain why the sliding friction is less static friction.
(iv) Suggest three measures to protect ourselves from lightning?
(v) Draw the labelled sketch of the Human eye?​

Answer 1

Answer:

I. Red data book is a source book which gives a record of all the endangered animals and plants