Phytoplankton, tiny organisms that live in the ocean, are also autotrophs. Some types of bacteri a are autotrophs. For example, bacteria living in active volcanoes use sulfur compounds to produce their own food. This process is called chemosynthesis(化学合成).The second trophic level consists ...
Or, what does the exception to the rule mean? Hydrobiologia 424: 133-139.Rojo, C. , Ortega-Mayagoitia, E. & Alvarez-Cobelas, M. ( 2000 ) Lack of pattern among phytoplankton assemblages. Or, what does the exception to the rule mean? Hydrobiologia , 71 , 133 – 139 ....
D. The efforts to fuel the growth of phytoplankton.13. What does the underlined word “vulnerable" in Paragraph 3 probably mean? A. Sensitive. B. Beneficial C. Significant D. Unnoticeable14. What can we learn from the passage? A. Phytoplankton play a declining role in the marine ecosystem...
How do scientists study phytoplankton concentrations in the ocean? What is the relationship between ecology and environmental science? Why are trilobites important to oceanography? What are the goals of industrial ecology? What does an overshoot of an ecological footprint mean?
What does BATHYAL ZONE mean? BATHYAL ZONE meaning, definition & explanation 18 related questions found Why is it called the midnight zone? It is a realm of perpetual darkness, where even the faintest blue tendrils of sunlight cannot penetrate. It has been called the “Midnight Zone”because it...
D. The efforts to fuel the growth of phytoplankton.2. What does the underlined word "vulnerable" in Paragraph 3 probably mean? A. Sensitive. B. Beneficial. C. Significant. D. Unnoticeable.3. What can we learn from the passage? A. Phytoplankton play a declining role in the marine ...
What does "colloidal" mean? A colloid is a stable dispersion of particles - particles that are small enough that gravity doesn't cause them to settle, but large enough not to pass through a membrane and allow other molecules and ions to pass freely. Particle sizes range from about 1 to ...
Their iron-rich excrement creates the perfect growing conditions for phytoplankton(浮游植物). These creatures may be microscopic, but, taken together, they have a great influence on the planet's atmosphere, absorbing about40% of all CO2 produced, four times the amount absorbed by the Amazon...
which is one of the beaches affected by this fish kill, the cloudy skies reduced the amount of sunlight available to microscopic phytoplankton, which produce some of the oxygen that gets dissolved in the water, and the lack of waves limited how much oxygen...
119K What does “extinct” mean? Learn the mass extinction definition and about other types of extinction. Explore how human activity impacts extinctions over time. Related to this QuestionWhat animals evolved after the Permian extinction? What organisms lived before the Triassic extinction? What an...