The organ which extract the nitrogenous wastes from small the blood are nephron. [True/ False]
Answer
True. Explanation:
A nephron is the basic unit of structure in the kidney. A nephron is used separate to water, ions and small molecules from the blood etc.
Phloem carries substances upwards as well as downwards in a plant. [True/ False]
Answer
True. Explanation:
Phloem is the vascular tissue responsible for the transport of sugars from source tissues Other molecules such as proteins and mRNAs are also transported throughout the plant via phloem.
True. Explanation:
Aerobic denotes the term ‘in the presence of oxygen’ So the respiration which occurs in the presence of oxygen is called as aerobic respiration, on the other hand, respiration occurring in the absence of oxygen is known anaerobic respiration.