Transpiration is the process where plants absorb water through the roots and then give off water vapor through pores in their leaves, so D would be your answer
Any photos below 7 is known as acidic, the lower the pH the more acidic the solution I believe.
Granite,chalk,slate, that si the only three i can think of at the moment
Hypothesis: If plants are placed in white light, then the will grow better than plants in other colours of light.
Independent variable: Colour of light.
Dependent variable: plant growth.
Control group: the plant in the closet.
Experimental group: the plant is the other light colours.
Constants: miracle grow and amount of water.
Measurements: height of plants.
Answer:
The second one is correct
Explanation:
A leukocyte is responsible for the immune system