The ability to roll your tongue is determined by a dominant gene (r) while recessive gene results in the inability to roll the tongue (r). a man and his wife can both roll their tongues and are surprised to find that thier son cannot. explain this by showing the genotypes of all three persons

Drag each label to the correct location on the image. each label can be used more than once. a scientist introduced mutations in a gene sequence isolated from bacteria. study the sequence, and identify the steps where the mutations may affect the formation of proteins. in the sequence, black letters stand for protein coding regions and red letters stand for noncoding regions. protein will not be changed. protein may be changed. attcgtgttc atcgtgttc atcgtattc attcgtattc

Which of the following is not a food produced in rainforests? a) coffee b) cocoa c) avocados d) wheat

Achild is suffering from fever but the doctor cannot immediately pinpoint the alignment on the basis of this one symptom explain why also mention other two such general symptoms