14. What part of the male butterfly conveys sperm out from the festis?
A. Accessory gland
C. Vas deferens
B. Seminal Vesicle
D. Ejaculatory duct
15. Why do many organisms produce thousands of offspring?
A. To increase survival rate of generations
B. To make sure that there are lots of brothers and sisters
C. To produce food for predators
D. Egg production require very little energy
16. Which organism does not produce an external egg as part of its life cycle?
A. dog
B. parrot
C. hurtle D. insect
17. Which of these animals reproduce by external fertilization?
A. camel
B. human
C. parrot
D. bats
18. What is reproduction?
A. When parents make offspring.
B. When offspring make adults.
C. When offspring is an exact copy of the adult.
D. When offspring is an exact opposite of the adult
19. What part of the female reproductive system produces egg?
A. Oviduct
B. Uterus
c. Ovary
D Vagina​