Answer:
isotopes
Explanation:
Atoms in a chemical element that have different numbers of neutrons than protons and electrons are called isotopes. The atoms in a particular element have an identical number of protons and electrons but can have varying numbers of neutrons.
hope this helps!!!
Answer:
Goiter
Explanation:
Phenylketonuria, Sickle-cell anemia, Tay-sachs disease are human disorders that are caused by heredity. Goiter, which must have been misspelt as “Gaiter” in the question is an example of human disorder that is caused by dietary deficiency.
Goiter is a condition in which the thyroid gland becomes swollen or enlarged. Goiter is usually caused as a result of iodine deficiency in the diet a person gets.
The answer is A. They produce food by photosynthesis.
The function of leaves is taken on by stems of such cacti.
1. Upper jaw 2. Mouth 3. Lower jaw 4. Vocal cords 5. Esophagus 6.stomach 7. Liver 9. Small intestine 11. Duodenum 12. Stomach lining 14/16. Large intestine 18. Rectum 19. Anus