Which organisms are carrying out both photosynthesis and cellular respiration? A.
terrestrial plants and phytoplankton
B.
terrestrial plants and zooplankton
C.
phytoplankton and zooplankton
D.
zooplankton and manta rays

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

Which of the following describes what an activator an enhancer are

In two sentences explain the differences of neutrophil and macrophage