D, you have the right answer. Kalanchoe plants produce asexually
Answer:
the atomic number is relates to the number of particles in an atoms nucleus because is the number of protons.
Explanation:
the nucleus of the atoms has neutrons and protons in its composition. The protons which is the positive charges of the atoms is the same quantity with the atomic number.
Vitamin B12 deficiencies can lead to megaloblastic anemia, a condition where the bone marrow produces large abnormally shaped red blood cells that do not function properly. Dementia, paranoia, depression, and behavioral changes can result from a vitamin B12 deficiency. Neurological damage sometimes cannot be reversed
Answer:
It needs the spines for protection
Explanation:
The cactus would develop the spines as a form of protection to protect itself from being consumed and to survive longer.
Answer:
Diffraction occurs just with electromagnetic waves.
Explanation:
