Question

Which of the following in a fish provides least resistance for the forward movement in water? 

• Flat and long body

• Thick and circular body

• Streamlined body


In which of the following animals exoskeleton is found? 

• Snakes

• Cockroaches

• Fishes

The organ which is not protected by the ribcage. 

• Heart

• Lungs

• Kidneys

A network of bones which are joined to sternum at one end and backbone to the other end. 

• Cranium bones

• Ribcage

• Hip girdle

Ulna is a bone which is present in 

• Arm

• Leg

• Skull

Pls answer this all question's pls __/\__​

Answer 1

Explanation:

1 ( a)

2 ( b)

3 (c)

4 ( b)

5 ( b)

Answer 2

Answer:

• flat and long body
• snakes
• heart
• ribcage
• skull

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