List 4 viruses and the diseases they cause (1 disease per virus) please help​

2. in dragons, a gene on chromosome 1 codes for wing color and a gene on chromosome 2 codes for body color. draw out the stages of meiosis for these two chromosomes from a dragon that is heterozygous for both traits. define your alleles. what are all the possible allele combinations of the gametes produced?

Explain how organisms could be harmed by high levels of salt from roadways?

Moving down the ramp from 6 meters to