Answer:
C) none of the species would survive
Explanation:
clam only goes down to a pH of 4.5
Sensation (A) is the term for the process of sensory organs detecting external stimuli and transmitting these stimuli to the brain.
Well, when chromosomes cross over during prophase 1 of meiosis, the homologous pair of chromosomes exchange segments of DNA which happen to be the genes. So the significance of crossing-over during prophase 1 is that it adds genetic variation to sexually reproducing organisms.
