G5 U3 Fish birth

Which is a female killifish?

• 
• 

Which killifish lays eggs?

• Male

• Female

• Both

What are the name of the fins that can help us tell a male from a female killifish?

• Stomach fin and anal fin

• Anal fin and dorsal fin

• Stomach fin and dorsal fin

• Stomach fin, anal fin, and dorsal fin

Which killifish releases sperm?

• Male

• Female

• Both

When an EGG from a female killifish joins a SPERM from a male killifish, it is called...

• fertilization

• life

• development

• hatches

Look at the pictures and arrange the letters to show the

youngest killifish egg to the oldest killifish egg.

• C -> B -> A

• A -> B -> C

• C -> A -> B

• B -> A -> C

What are the black things with label, "1"?

• eyes

• heart

• tail

• blood vessels

Which killifish egg shows a heart?

• A

• B

• C

• none of the above

Which is CORRECT about killifish eggs?

• In the egg, there is a small killifish that grows little by little.

• In the egg, the shape of the killifish slowly develops and becomes clear day by day.

Which are the CORRECT ways to to raise a killifish in a fish tank? Choose TWO.

• Fish tank should be bright and near direct sunlight

• Replace half of the dirty water with water that has been sitting for a while

• Fish food should be given at least 10 times a day

• Fish food should be given so that there are no leftovers