Anita thinks that she has heterozygous alleles for red hair. If she is correct, which of these diagrams best illustrates Anita’s alleles for red hair? 2 chromosomes are labeled Upper R and Upper R.
2 chromosomes are labeled Upper R and r.
One chromosome is labeled Upper R and another is unlabeled.
2 chromosomes are labeled r and r.

b would be the right answer

emerald ash borer

the emerald ash borer is a green buprestid or jewel beetle native to north-eastern asia that feeds on ash species. females lay eggs in bark crevices on ash trees, and larvae feed underneath the bark of ash trees to emerge as adults in one to two years. hope this !

answer; i believe its echoic memory,it is believed to last three to four seconds; good luck

sulfur dioxide

explanation: acid rain is caused by a chemical reaction that begins when compounds like sulfur dioxide and nitrogen oxides are released into the air. these substances can rise very high into the atmosphere, where they mix and react with water, oxygen, and other chemicals to form more acidic pollutants, known as acid rain.