organelles are like tiny organs and have specific functions in may to maintain homeostasis within organisms. some organelles are long lived such as some are vesicles are short lived. there are four more categories of vesicles: lysosomes, secretory vessels, transport vessels and vacuoles. if a cell is placed in a hypertonic solution which two actions would most likely v result from the cell attempting to maintain homeostasis,

The gene that causes sickle-cell disease is present in a higher percentage of residents of sub-saharan africa than among those of african descent living in the united states. even though this gene causes sickle-cell disease, it also provides some protection from malaria, a serious disease that is widespread in sub-saharan africa but absent in the united states. discuss an evolutionary process that could account for the different percentages of the sickle-cell gene among residents of the two regions.

The energy available as a result of the motion of a body is called energy. -potential -gravitational -kinetic -chemical

Which of the following is not a benefit of genetically modified foods? a. pest-resistant crops b. herbicide-resistant crops c. plants that do not require water?