Ensure the survival of their species / Prevent their kinds from extinction
15
Mention 2 ways to make the shadow appear bigger.
Any two of: Move the object nearer to the light source, Move the object further from the screen, Move the light source closer to the object
25
Mention 2 natural light source (except sun)
sun, firefly
20
What do you called this material?
translucent
15
Mention 1 of the traits that are not visible but inherited from the parents.
blood type / allergies
15
What do you call the larva form of mosquito?
Wriggler
15
The complete changes that happened in animals physically during the life cycle is called ____
metamorphosis
20
An unique trait that human has that is different from one person to another.
fingerprint
20
Mention 2 animals that go through complete metamorphosis
frog, butterfly, accept other possible answers
20
The passing down of traits is known as ____
heredity
15
Mention 3 visible inherited traits
dimples, eye color, skin color, hair color, earlobe tongue rolling
25
In insect, the metamorphosis happened in ______ stage
pupa
15
Mention the stages in grasshopper's life cycle
egg -- nymph -- adult grasshopper
15
What do you call the young frog?
tadpole
10
Cockroach “moult” several times during its life cycle. Why?
A cockroach has to moult as its hard outer covering, known as the exoskeleton, doesn't grow when the cockroach grow bigger. So, it needs to put off his old ski
20
Why do we able to see things?
When light falls on an object, it is reflected into our eyes to enable us to see the object