Question 1:
Describe how to measure growth in animals.
Describe how to measure growth in animals.
Answer:
Animal growth can be measured by measuring changes in size, volume, dry mass or wet mass.
Question 2:
Explain the differences between complete and incomplete metamorphosis.
Explain the differences between complete and incomplete metamorphosis.
Answer:
In complete metamorphosis, organisms undergo four stages of growth that is, egg, larva, pupa and adult. In incomplete metamorphosis, organisms undergo several stages of ecdysis before becoming an adult.
Question 3:
Explain the event that happens during the exponential phase.
Explain the event that happens during the exponential phase.
Answer:
• Fastest growth rate.
• Active cellular division and elongation
• Organism’s size increases rapidly
Question 4:
Why must insects go through ecdysis?
Why must insects go through ecdysis?
Answer:
Insects need to undergo ecdysis, that is, the shedding of the external skeleton to allow growth and development.