Question

what is the need for a system of control and coordination in an organism

Answer 1

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1️⃣There are various organs in an organism.

2️⃣These organs must be carefully controlled and coordinated for the survival of an organisms.

3️⃣In the body of an organism various fluids are secreted from the glands of the endocrine system.

4️⃣These hormones are responsible for the overall growth and development of an organism.

5️⃣All others daily decision that includes voluntary and involuntary action are controlled by central nervous system(CNS). 

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Answer 2

Answer:

Involuntary actions Reflex actions

Involuntary actions takes place without the conscious choice of an organism. Reflex actions are those actions takes place along with stimuli.

These actions are controlled by the medulla oblongata or the mid brain. These actions are controlled by spinal cord.

The speed is relatively slower. The speed is very quick.

Example is beating of heart. Example is blinking of eyes.