Something that may cause this is <span>sub acute bacterial endocarditis.</span>
The plasma membrane is the outermost surface of the cell which separates and protects the cell from the environment. It is made of a phospholipid bi-layer and has pores. Selective permeability to various molecules allows the movement of substances into and out of the cell. I hope my answer has come to your help. God bless and h
Humans impact the physical environment in many ways: overpopulation, pollution, burning fossil fuels, and deforestation. Changes like these have triggered climate change, soil erosion, poor air quality, and undrinkable water.