Question

major reservoir of nitrogen is atmosphere, soil, water or rocks ​

Answer 1

Explanation:

which of these is a living cell? a. Tracheid b. Xylem parenchyma cell c. Phloem sclerenchyma cell d. Xylem vesselwhich of these is a living cell? a. Tracheid b. Xylem parenchyma cell c. Phloem which of these is a living cell? a. Tracheid b. Xylem parenchyma cell c. Phloem sclerenchyma cell d. Xylem vessel cell d. Xylem vesselwhich of these which of these is a living cell? a. Tracheid b. Xylem parenchyma cell c. Phloem sclerenchyma cell d. Xylem vesselwhich of these is a living cell? a. Tracheid b. Xylem parenchyma cell c. Phloem sclerenchyma cell d. Xylem vessel