Answer:
A, B and D
Explanation:
just did it on USAtestprep
Proteins that are postsynaptic get neurotransmitters given by the presynaptic proteins.
1) Atmospheric Carbon Dioxide.
Trees are an important part to this planet because they take the carbon dioxide out of the air and convert it to oxygen. When deforestation occurs, there are less trees to do this, resulting in more carbon dioxide in the air.
Hope this helps!!! Can I get Brainliest? :)
If you mean the scientific method it is
make an observation
form a question
form a hypothesis
conduct an experiment
make a conclusion