Although bacteria can be seen without staining, not all of their characteristics can be visible. Thus, with staining one can see if the bacteria is gram positive or negative, the outer wall's or capsule's structure, the exact size and texture of the surface etc. Without staining, it would be very difficult if not impossible to differentiate between different bacteria types.
Fixing a bacteria allows the scientist to immobilize and preserve it. Thus a complex study can be performed over a longer period of time. The bacteria can also be preserved in order to be restudied at a later date.
The invasive species are the species who are present in a non native ecosystem. The invasion of These species disturbs the environment of particular system by increasing the competition or destroying the vital component of the ecosystem.
The invasive species can increase the competition in the native species, which would lead to the decrease in the number of the native species. There are many species present in the Hawaii department of the agriculture that are endangered, the competition cannot be tolerated here, as it can lead to the extinction of the endangered species present. So, in order to reduce the chance of the extinction due to competition, Hawaii department of Agriculture is very strict about the prevention of the non native or invasive species.
Answer:Under a microscope the cells of mushrooms, plants, and animals all have visible nuclei animals, because both animals and fungi have to consume living things to get energy and nutrients, whereas, plants use sunlight to make their food.
Answer:
Entre las posmenopáusicas sin SUA (asintomáticas), hubo 2 casos de cáncer de endometrio, con un grosor endometrial promedio de 10 mm (rango: 5 a 14 mm). En las mujeres postmenopáusicas sin SUA el uso de un valor de corte de 11 mm para el diagnóstico de cáncer de endometrio, mostró baja sensibilidad (Tabla V).
Answer:
ribosomes
Explanation:
ribosomes are used to directly make proteins in all living cells, including plant cells.
