my friend is having an anxiety attack except she's in school in person while i'm stuck at home -please help she's hurting herself trying to calm down

you should really tell an adult if its safe and you should try to contact the school or if its really bad then emergency services

not the best question format lol but what i think might as scale color is controlled by a single gene with two alleles, the green allele and the yellow allele. when moths that are homozygous for green scales are mated with moths that are homozygous for yellow scales, 100% of the offspring have green scales.

primary succession begins with a bare rock and ends with a forest secondary succession begins after a natural disaster where there is a temporary setback after a forest fire or local destruction, but the surrounding area can fill in