Answer: B. sugar; respiration
Explanation: To obtain energy needed for life processes and activities, respiration must occur. Respiration involves the break down of glucose (A disaccharide sugar) to produce energy in form of ATP.
The equation for respiration is C6H12O6 + 6O2 --> 6CO2 + 6H2O + Energy.
Hemoglobin carries oxygen to the body's cells. which system contains hemoglobin?
D. Circulatory
The size of one leaf is smaller than a credit card
Answer:
we need to focus on the 10 main threats to soil functions: soil erosion, soil organic carbon loss, nutrient imbalance, soil acidification, soil contamination, waterlogging, soil compaction, soil sealing, salinization and loss of soil biodiversity.
Explanation:
PLZ MARK BRAINLEST