Answer:
Explanation:C. It has a lower amplitude than that of the original waves.
<span>Costly
Labor intensive
.Requires skilled person as selection is practiced
Pedigree record maintenance is time consuming
.<span>Selection for yield or other characters in F2 and F<span>3 </span>is ineffective.
</span><span>One important to note is genetic variation available for selection gets decreased in later generations due to the individual plant selection carried out earlier.
disadvantages
</span></span>
Answer:
1. Stomach, Digestive System
2. Brain, Nervous System
3. Heart, Circulatory System
4. Kidneys, Excretory System
5. Bone marrow, lymphatic system
6. Pituitary Gland, Endocrine System
7. Xylem, Vascular Tissue System
8. Bones, Skeletal System
9. Fallopian tubes, reproductive system