C. 60% Because the whole thing has to equal 100 and 100-40 =60
leptotene : homologus pairing is formed and chromosomes start to get closer to each other.
zygotene: synapsis is formed between homologus chromosomes which is apoint oattachment.
pachytene:crosing over occer that homologus chromosomes exchange THIER GENETIC METERIALS.
DIPLOTENE: chiasmata formation disapear which was formed in pachytene.
diakinasis:homologus chromosomes start to seperate from each other.
Answer:
approximately 860 light-years (260 pc) from Earth
Well the plants wouldn't have any fertilizer which would make them grow smaller than they would've, also the fertilizer adds extra nutrients and chemicals to the water that harm aquatic ecosystems in a variety of ways.