Huntington’s disease is caused by a defect in the genes, and it can be inherited. A. True
Answer:
Phagocytosis of pathogens.
Explanation:
Answer:
The three main cycles of an ecosystem are the water cycle, the carbon cycle and the nitrogen cycle. These three cycles working in balance are responsible for carrying away waste materials and replenishing the ecosystem with the nutrients necessary to sustain life.
Explanation:
None needed.
Answer:
C) When common lands are protected, land degradation slowly disappears.
Explanation:
