Fill in the following blanks with suitable words:
(a) Ultraviolet rays can cause skin............
(b) Pesticides enter the food chain at the ........... level

(c) $Grass\to ..............\to Human$
(d) $Lettuce\to ...................\to Fox$
(e) $Plants\to Antelope\to ................$

Q. Fill in the following blanks with suitable words :
(a) Ultraviolet rays can cause skin..............
(b) Pesticides enter the food chain at the ...........level
(c) Grass → ........... → Human
(d) Lettuce → ............. → Fox
(e) Plants → Antelope → ............

Q. Fill in the following blanks with suitable words:
A solar cell converts ................ energy into ................ energy.

Q. Fill in the following blanks with suitable words:

(a) Magnetic field lines leave the .......... pole of a bar magnet and enter at its .......... pole.
(b) The earth's magnetic field is rather like that of a .......... magnet with its .......... pole in the northern hemisphere.

Q.

In the following food chain, which organism has the highest energy level?

Grass→Squirrel→Fox→Lion