Answer : B
Explanation
Metamorphosis refers to the changes in form that occur as an insect approaches adulthood.
An example of an amphibian is ...........?
Answer : D
Explanation
Amphibians spend their lives in the water and on land.
Which of the following creatures have compound eyes?
Answer : B
Explanation
Many insects have compound eyes consisting of multiple lenses (up to tens of thousands). Insects include cockroaches, beetles, bees and butterflies, all of which have compound eyes.
Animals that creep are called......?
Answer : B
Explanation
Animals that lay eggs are called Oviparous animals.
Excretory organs of insects are ......?
Answer : A
Explanation
Nephridia is the excretory organ of Mollusca.
Blood of cockroach is ...........?
Answer : D
Explanation
Cockroaches have colourless blood because cockroaches lack hemoglobin in their blood. Hemoglobin is primarily made up of iron and is what gives human blood its red color.
What kind of an animal is a sea horse?
Answer : B
Explanation
Seahorses are fish. They live in water, breath through gills and have a swim bladder.