In sexually reproducing organisms, chromosomes occur in chromosome from each parent). These chromosomes are called
Because a homologous pair consists of 4 chromatids it is called a

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

Describe the relationship and movement between temperature and density in a convection cell. make sure you identify the direction of travel

When is your breathing likely to speed up? a. when your white blood cells increase b. when your cells need more energy c. when your heart cells need more carbon dioxide d. when your blood cells have too much oxygen