Answer:
A conversion error between two measurement systems
Explanation:
Answer:
D it is taken in from the air
Explanation:
Carbon dioxide is in the air and plants use it to make food.
According to Charles Darwin what is one reason that not all organisms survive in nature?
<span>B. There are more organisms born than resources can support.</span>
Answer:
A
Explanation:
Channel and carrier proteins are both considered facilitated diffusion. We also know that materials do not like to go against the concentration gradient so we can eliminate B.
