Answer:
It is the reason the sky is blue
Explanation:
Protein channels + no energy spent + following concentration gradient = passive transport via facilitated diffusion :)
The correct answer is option B
If an invasive species is introduced in an community then the competition among the species rises.
When the woody vine was introduced in the community then the competition for the sunlight and space among the plants increases.
The wooden vine in a climber which can climb upto certain height and conquer the sunlight. It also covers a large area and the space for the native plants will decrease.
Nicolaus Copernicus, Hope this helps :)
The correct answer is frequency.
The pitch can be defined as the quality of sound produced by the rate of vibration producing it.
It is directly related to the the frequency of the sound wave. If the frequency is increased then its pitch will also increase and vice versa.
As for normal people it is a bit difficult to differentiate between the two but the musician are trained so they can differentiate the difference between the two even if the difference is 2 Hz
