chứng minh cấu tạo của mạch gỗ thích nghi với chức năng vận chuyển nước và các ion khoáng từ rễ lên lá

the electromagnetic spectrum includes, from longest wavelength to shortest: radio waves, microwaves, infrared, optical, ultraviolet, x-rays, and gamma-rays.

a. seed plant structure. 1. the three main plant organs are roots, stems, and leaves. a fourth kind of tissue, meristematic tissue, is responsible for plant growth. meristematic tissue is the only plant tissue that produces new cells by mitosis. plants can lose water out of their leaves as they exchange gases with the air

explanation:

the growth of the plants is affected by the heat of the light. what is the student doing?