The approach to estimating phylogenetic trees is most like the approach of which species concept? morphological species concept biological species concept subspecies concept phylogenetic species concept

What is the relationship between absorbance of light and the rate of photosynthesis?

Which of the following is not a symptom of desertification? a) decrease in salt content of the soil b) lowering of the water table c) reduced surface water d) increased soil erosion e) loss of native vegetation

Ialready know the answers to these questions and they are on the attachment. but i just need to know why that answer is the correct one. plz asap! this is for a report that i need to email by 10!