<span>If the middle groin was not constructed then there would be more erosion between the first and last groin. The middle groin must be constructed in order to fix the erosion between the two groins. If the first or the last groin was not constructed then the erosion will be less compared to the middle groin.</span>
Answer:
Plants take in carbon and let out oxygen.
Explanation:
Carbon and cellular respiration has to do with those cycles because plants which do cellular respiration as well as all living things take in either oxygen or carbon and let either one of them out.
Oxygen and sugar. Or in terms of compounds, O2 and C6H12O6
Take for example the group of prokaryotes against eukaryotes. They may be similar in a way that they contain cells with organelles such as mitochondria, ribosomes, cytoplasm, and many more. But they may differ in the presence of a cell membrane and a nucleus. Eukaryotes have cell walls and a nucleus, while prokaryotes don't have.
Femur (thigh), Tibia (calf), Patella (kneecap).