Answer:
PH is a scale used to specify the acidity or basicity of an aqueous solution.
Acid soils have a pH below 7
6.5 to 7.5 for basic soils
humans do have jointed appendages answer is true
Answer:
Parents genotypes are: Pp (purple) and pp (white).
Top left box: Pp
Top right box: pp
Bottom left box: Pp
Bottom right box: pp
So because of this you have 50% purple and 50% White
Hope this helps :D
(The second one is similar but with both parents being Pp so it’s 100% purple 0% white)
Photosynthesis occurs when a plants chlorophyll collect energy from the sun, producing a nutrient which helps the plant flourish. The leaves of a plant are flat and act as solar panels, collecting as much sunlight as it can.