Question

Activity 2.8
a 100 ml beaker.
Take solutions of glucose, alcohol,
hydrochloric acid, sulphuric acid, etc.
Fix two nails on a cork, and place the cork in
Connect the nails to the two terminals of a
6 volt battery through a bulb and a switch, as
shown in Fig. 2.3.
Now pour some dilute HCI in the beaker and
switch on the current.
Repeat with dilute sulphuric acid.
What do you observe?
Repeat the experiment separately with
glucose and alcohol solutions. What do you
observe now?
Does the bulb glow in all cases?​

Answer 1

Answer:

Insectivorous plants trap insects because they grow in soil which is usually thin and is also poor in nutrient. So for making themselves rich in nutrients they eat insects. Some pitcher plants contain mutualistic insect larvae, which feed on trapped prey, and whose excreta the plant absorbs