16. Which organism does not produce an external egg as part of its life cycle?
A. dog
D. insect
B. parrot
C. turtle
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
20. What part of the flower produces male sex cells or pollen?
A. anthers
B. filament
C. style
D. ovary
Answers
Answer:
16. a. 17. c. 18.b. 19.d. 20. c ?
Explanation:
sana nakatulong Po yan Po kasi sagut ko
stay safe Po
pa brainless po
Correct answers are as follows -
16. Which organism does not produce an external egg as part of its life cycle?
A. dog
17. Which of these animals reproduce by external fertilization?
None of the options
Internal fertilization is commonly seen in birds, mammals, reptiles. These animals have fertilization occurring inside their body. External fertilization takes place in aquatic animals and amphibians. Here, fertilization occurs outside the body.
18. What is reproduction?
A. When parents make offspring.
Reproduction is the process of forming new individuals. It can be of two types namely sexual and asexual reproduction.
19. What part of the female reproductive system produces eggs?
C. Ovary
The ovary produces egg cells which are known by the name ova or oocytes.
20. What part of the flower produces male sex cells or pollen?
A. anthers
Anthers produce the pollen and filament transports nutrients to these anthers.