a teacher wants to find out what type of marker lasts the longest. Which is the dependent variable and which is the independent variable

Identify the various levels of atmosphere. troposphere mesosphere exosphere stratosphere thermosphere

Based on anatomical similarities, to which modern animal is dr. digger’s creature most closely related?

Gregor mendel is best known for his work with pea plants and for uncover many of the mysteries of genetics. one of his major findings stated that there were specific, physical units of inheritance that are transmitted during reproduction. what is the the name given to these units of inheritance which can be found on chromosomes? a) centromeres b) cytoplasm c) genes d) nucleotides