In part of the model, materials move out of the bag and into the water. Which of the following cell processes does this best model?
A. Substances move from an area of low concentration to an area of
high concentration.
B. Small molecules easily pass between the phospholipids in the cell
membrane.
C. Transport proteins use energy to push large molecules across the
cell membrane.
O D. A vacuole opens to release substances into the area outside the
cell.
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Which organelles are involved in energy conversion

Select all the correct answers. lactobacillus is a bacteria that live inside humans. these bacteria live on the nutrients from our bodies. they to keep our gut clean and healthy. s. typhi is a bacteria that enter our bodies through contaminated food. this bacteria causes infections in the body. based on this information, which two statements about the association between these bacteria and humans are true? a. lactobacillus shares a parasitic relationship with humans. b. s .typhi shares a parasitic relationship with humans. c. both lactobacillus and s. typhi share a parasitic relationship with humans. d. both lactobacillus and s. typhi share a mutualistic relationship with humans. e. lactobacillus shares a mutualistic relationship with humans, and s. typhi shares a parasitic relationship multiply chrse

Explain how fossils scientists make discoveries about the lives of organisms and about how environments have changed over time. plz hurry up it time