What is not an example of an area that is likely to undergo primary succession? a. a barnacle encrusted rock is exposed at low tide. b. a glacier begins to melt or move leaving exposed bare rock. c. a volcanic eruption leaves behind hardened lava flows. d. a landslide exposed bare rock

What organelle other than the nucleus houses dna in a eukaryotic cell?

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

Vaccines are weakened forms of disease causing microorganisms, which are given to patients to prevent disease. after the vaccine is administered, the immune system responds by creating a(n) to recognize the a.) antibody, antibiotic b.) antigen, antibody c.)antibiotic, antibody d.)antibody, antigen