Answer:
15
Explanation:
the atomic number is the number above the symbol. the number below is the atomic mass.
Answer:
the left handedness was a recessive trait and skipped one or maybe multiple generations
Explanation:
^
l
l
l
Answer:
That is the smooth endoplasmic reticulum.
Explanation:
You can tell because there are no ribosomes on it.
Answer:
trachea is not part of that system, that's a different system.
Explanation:
Answer:
Biodiversity: Tropical rainforests are areas of extremely high biodiversity compared to other ecosystems. Biologists estimate that tropical rainforests contain about 50% of the world's terrestrial plant and animal species, yet they encompass only about 6% of the world's land area.
Explanation: