What effect does the loss of trees and forest have on humans

kills animals which can make food sparse and makes less oxygen

Explanation:

Soil erosion, desertification and habitat loss, increase in climate change, higher amounts of greenhouse gas emissions, the loss of biodiversity/organisms, and the increase in air pollution.

Explanation: Hope this helps.

an organism's phenotype is the  form of a trait  that it  displays. for  flowercolor, a pea  plant  can  display  a phenotype of purple or white flowers. an organism's  genotype  is the alleles of a gene it contains. based on his data, mendel concluded that a phenotype can be  determined  by more than one  genotype.