20kg piece of pure gold, i think........
Answer:
Similarities Between Plant and Animal Cells
Animal Cell
Plant Cell
Domain Eukarya Eukarya
Cell Wall No Yes (made of cellulose)
Vacuole Either none or a few very small througho ... One very large also called the “central ...
Mobility Can be mobile and fluid Not mobile or fluid
5 more rows ...
Sep 5 2021
Explanation:
Answer:
They are used as an indicator organism for pathogenic bacteria.
Explanation:
Coliforms are bacteria found in digestive tract of animals and humans. They are non-pathogenic, easy to culture and are used as an alternative indirect testing for presence of other microorganisms. Coliforms thrive in exact environmental conditions like other pathogenic bacteria, thus often used to indicate whether they are bacteria found in drinking water and swimming pools that might end up causing infections.
Therefore the existence of coliforms in water easily indicates feacal contamination.
Answer:
Rays having same endpoint E but not in the opposite directions are ED and EC. This pair of rays meet at point E having different directions.
Visual information from the retina is relayed through the lateral geniculate nucleus of the thalamus to the primary visual cortex — a thin sheet of tissue (less than one-tenth of an inch thick), a bit larger than a half-dollar, which is located in the occipital lobe in the back of the brain.
