Lava that flows very well is and . a. silica-poor, high temperature
b. silica-rich, low temperature
c. silica-rich, high temperature
d. silica-poor, low temperature

When species lose their habitats they may..

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

What are the student's observations and inferences before he starts his investigation?