Answer:The permeability increases as the duration of exposure to light
is prolonged.
Explanation: The permeability of Paramecium to NH4OH is greater when the cells are exposed to light than it is when they are in darkness. So when the cells are exposed to monochromatic red light, it becomes greater as the wave lengths shorten and is greatest in the near ultra violet.
Root growth from the seed growing downwards to provide more sub roots then they grow into a hair like substance it remains attached as the stem is growing up and then it breaks the soil and develops leaves.
3(2-7)=3 then 3(-5)=3 then divide by 3, -5=1, -5 doesnt = 1 but that’s how you’d solve
1. 2.479 × 1015kilometres
2. idk
The answer is B. The planets were all formed from dust that was orbiting around the sun.
