Answer:
biosphere
Explanation:
Earth Spheres. Everything in Earth's system can be placed into one of four major subsystems: land, water, living things, or air. These four subsystems are called “spheres.” Specifically, they are the lithosphere (land), hydrosphere (water), biosphere (living things), and atmosphere (air).
Answer:
1
Explanation:
it's an autosomal recessive trait.
Answer:
Linnaean steps.
Explanation:
About 1.2 million species have been formally described, the vast majority from the land rather than the oceans
Answer:
Harmful
Explanation:
When you have an autoimmune disorder, your immune system does not distinguish between healthy tissue and potentially harmful antigens.