the UV light kills single-celled organisms
the UV light kills single-celled organisms
High phytoplankton biomass in marine ecosystems indicates a healthy ecosystem. Phytoplankton are the base of the marine food chain, forming the primary source of food for various organisms. Their presence also contributes to the oxygen supply in the water through photosynthesis, supporting diverse marine life. Factors such as nutrient availability, sunlight, and water temperature influence phytoplankton growth and biomass levels.
Oxygen is produced in photosynthesis by phytoplankton. High phytoplankton growth reflects high rate of photosyntesis which will reduce dissolved CO2 and enhance dissolved O2 in the water.
The productivity of the oceanic zone is high due to the presence of phytoplankton that can efficiently photosynthesize with available sunlight. Additionally, oceanic currents can bring nutrients from deeper waters to support phytoplankton growth. In regions such as upwellings, nutrients like nitrogen and phosphorus are brought to the surface, further enhancing productivity despite low nutrient levels.
High levels of chlorophyll in a lake usually indicate that there is an abundance of phytoplankton or algae present in the water. This can lead to issues such as algal blooms, which can negatively impact water quality by reducing oxygen levels and can be harmful to aquatic life.
Productivity in temperate oceans is determined by factors such as nutrient availability, light levels, temperature, and water movement. These factors influence the growth of phytoplankton, which forms the base of the food chain in marine ecosystems. Phytoplankton productivity supports the productivity of higher trophic levels in the ocean.
Phytoplankton and krill have adaptations that help them survive in their environment. Phytoplankton can sense light and move towards the surface where they can photosynthesize. Krill have a high concentration of hemoglobin, which helps them utilize oxygen efficiently in cold waters. These adaptations contribute to their ability to survive and thrive in their respective habitats.
Oxygen is found at high levels near the surface of the ocean due to plant photosynthesis. Plants in the ocean, like phytoplankton, produce oxygen as a byproduct of photosynthesis, leading to high concentrations of oxygen in the surface waters.
No, it's the effect of a disease. ( High blood pressure, high cholesterol levels...etc)
black holes
Something light with lots of fruits and grains
The majority of phytoplankton are marine and usually help to comprise plankton. Most are too small to be individually seen with the unaided eye but when present in high enough numbers, appear as a green discoloration of the water.