Question
Which chemical compound does make cork impermeable for liquid and gases?
Which chemical compound does make cork impermeable for liquid and gases?
The cell wall of cork is coated with suberin, a waxy substance which which makes these impermeable to water and gases.
Generate a complete, print-ready paper with questions like this in minutes — across 16+ boards, with answer keys.
What are the two types of striated muscle fibres?
A sound signal of 128 vibrations per second has a wavelength of 2.7m. Calculate the speed with which the wave travels.
Enumerate four main types of animal tissues.