Answer:Mars, has a thin atmosphere composed of about 95 percent carbon dioxide
Explanation:The leading theory is that Mars' light gravity, coupled with its lack of global magnetic field, left the atmosphere vulnerable to pressure from the solar wind, the constant stream of particles coming from the sun.
Answer:
D) antibody immunity uses B and T-helper cells; cellular immunity uses different types of T cells
Answer:
Heterotrophs
Explanation:
Autotrophs, producers, and plants all make their own food.
First blank_______Light Energy
Second blank______Glucose
More info one photosynthesis:
https://en.wikipedia.org/wiki/Photosynthesis
