Anton van Leeuwenhoek used a microscope to observe tiny creatures swimming in a drop of pond water. How did his observations contribute to the cell theory?

Group of answer choices

All living things are made of one or more cells.

All cells come from other living cells.

Cells contain genetic material that consists of DNA.

The cell is the basic structural and functional unit of life.

(multiple choice)

Cultures of the lake of the ozarks water samples were grown on enrichment media for identification. however, these organisms are present to some degree in all samples. an important question from a clinical perspective is whether or not there is a significant increase in the fecal coliform populations that would put people's health at risk. if you were part of the team investigating this outbreak, how would you best enumerate the fecal coliform threat? view available hint(s) cultures of the lake of the ozarks water samples were grown on enrichment media for identification. however, these organisms are present to some degree in all samples. an important question from a clinical perspective is whether or not there is a significant increase in the fecal coliform populations that would put people's health at risk. if you were part of the team investigating this outbreak, how would you best enumerate the fecal coliform threat? direct microscopic counts filtration count culture serial dilution count culture plate count culture

According to this food web which of the following would be considered primary consumers

Compare the parts of a cell and the cell as a whole to another common nonliving system (i. e., a car, a city, describe the parts of a cell and their primary function.