Why does primary succession often proceed very slowly?

Looking at this image, what relationship can be drawn from it? the lower the degree of latitude, the lower the degree of temperature there is no relationship between latitude and temperature the higher the degree of latitude, the higher the degree of temperature the lower the degree of latitude, the higher the degree of temperature

Which statement correctly describes a way that mutations increase the likelihood that a species will survive in a changing environment

Which of the following particles always has a positive charge? a. electronb. neutron c. proton d. ion