Question

• Answer the following in a word or two:
(17) Name the part of the brain responsible for the learning process.
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(18) Name the flatworm which was the first to possess eyes.
(19) Which fossil was found in the Narmada Valley a few years ago?
(20) Draw a symbol for variable resistor or rheostat.
(21) Chipko Andolan originated from which village in Garhwal?
(22) Full form of CFC.
(23) Name the main energy source in an ecosystem.
(24) Match the following:
Hormone
Function
a) Adrenaline
1) Regulates metabolism for body growth
b) Insulin
2) Increases breathing, heart beats.
3) Regulates blood sugar level​

Answer 1

Answer:

17-Cerebrum

18-Dugesia

19- Coral

20-

21- Mandal

22- Chloroflurocarbon

23- Sun

24- a-2

      b-3

Explanation: