In pedigree's is the shaded circle or square always going to be a lower case letter twice like "aa" or "ee" NOT "AA" or "Aa"

air, water, heat and noise pollution can all be caused by producing and using technology. consuming resources - non-renewable resources, including precious metals like gold, are used to make technology

x would be the most and the least would be y because there are more fruit   and seeds than flock z has insects

some of your causes might be acidic rain or natural wildfires that cause the parks to be degraded

hope this any more questions i am here plz mark brainliest

im not intirely sure but i think the anwser is d relative humidity