Question

Mention any four environmental stimuli to which organisms respond

Answer 1

Organisms respond to:

1. Auditory stimuli - sounds

2. Visual stimuli - light

3. Heat and cold (through therm oreceptors

4. Touch and movement (through mecho receptors)

Answer 2

Answer:

plant response

A)))))) stimulus is anything in the environment that causes a response in a organism.

b))))) A stimulus may comes form outside (external) or inside (internal) the organism.

c)))) all plants; including plants : responses to stimulus.

PLANTS RESPOND TO their environment.

• plant cannot see and move.

•plants respond to stimulus.

and chemical and physical factor.

.THANKYOU