O 4. How does energy get into the biosphere? Plants use energy from the Sun to make sugars.
Plants break apart carbon dioxide to make sugars.
Plants use energy from the Sun to make oxygen .
Plants break apart nutrients to return them to the biosphere.

Color blindness is a recessive trait. the gene for color blindness is on the x chromosome. the family tree below shows the trait of color blindness. the only unknown is the mother in the first generation

Which is the correct order in the scientific process? ask a question ® form a hypothesis ® make an observation ask a question ® make an observation ® form a hypothesis make an observation ® form a hypothesis ® ask a question make an observation ® ask a question ® form a hypothesis

Explain the source of radioactivity in uranium in earth’s crust by which it produces nuclear radiation