Answer:
Almost 20 years later, the number of zebra mussels has declined overall. And parts of the ecosystem, such as the number of zooplankton, native mussels, and clams, have started to increase.
Answer:Polygenic inheritance
Explanation:
Polygenic inheritance is a trait in which multiple genes are responsible for the expression of a single trait. It is also influenced by the environmental factors. For example, skin color. The skin color is infleunce by the genes inherited from parents and also infleunced by the environmental factor like sunlight, prolonged summer season and others.
Answer:
Doctor Who official maker and lead author Steven Moffat stated: "Osgood is back, straight from her ongoing homicide toward the finish of last arrangement. "We as of late affirmed that Osgood was unquestionably dead and not returning - yet in a show about time travel, anything can occur.
Explanation:
They adapt to their surroundings to help stay alive.
The various measures that can make your environment a sustainable environment is the use of renewable energy and recycling of materials.
<h3>What is environmental sustainability?</h3>
Environmental sustainability is defined as the controlled way human beings Interact with their immediate environment in such a way that depletion or degradation of natural resources is avoided.
Examples of environmental sustainability include the following:
- Renewable energy, such as solar, wind, hydroelectric, and biomass.
- Recycling of metals, such as iron and steel, and minerals.
The environmental sustainability is important due to the following:
- Increased energy, food and human-made resources we use every day.
- Rapid increase in population growth farming and manufacturing, which can lead to more greenhouse gas emissions, unsustainable energy use, and deforestation.
Learn more about pollution here:
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