Enzymes are considered catalysts, they help reactants and can be used over and over
Answer:
algae - crown pls
Explanation:
algae because if there wasnt algae the food chain wouldnt survive
Galapagos species are among those populations whose
members do not interbreed. The reasons that keep them from mating is that they
are separated due to differences in songs and beaks, individuals only recognize
and respond to songs of their own species. Therefore, geographic isolation and different
environments led to changes in traits that affected mating.
<span> </span>
