The galápagos islands are considered to be “young” islands. explain what this means.

for  example, forests have higher evapotranspiration than other ecosystems,  such  as grasslands, because of their deeper roots and greater leaf area. thus forests have a net moistening effect on the atmosphere and become a moisture source for downwind ecosystems.

the second type of galaxy is called a barred spiral, which has a thing called a bar straddling the nucleus