Answer:
Red Blood Cell lacks a nucleus, it would be unable to carry oxygen efficiently.
Explanation:
The absence of a nucleus is an adaptation of the red blood cell for its role. This allows the red blood cell to contain more hemoglobin and, therefore, carry more oxygen molecules. It also allows the cell to have its own distinctive bivalve shape, which promotes diffusion.
Answer:
Explanation:
The invasive species put back nitrogin that the soil was missing. The didn't need the extra nitrogen and put it back into the ground.
Answer:
A. It can be used to grow food in areas with a shortage of land.
Explanation:
Your answers are D increase in deforestation, F rising sea levels, and E increasing use of fossil fuels.
