Answer: a. reduces water pollution by using less water.
Plumbing is a system of water that conveys water for various application. It utilizes pipes, valves, tubes to transport water from one place to another. It may transfer water from a big reservoir to different locations. It is necessary for irrigation in agricultural fields, household sanitation, facilitating portable drinking water. Plumbing systems also contains filters which can remove contaminants present in water. An efficient plumbing system reduces water pollution by using less water as it allows adequate flow of water necessary for use and may automatically close or turn up when required hence, prevents the excess loss of clean water therefore, prevents water pollution. It ensures sustainable use of clean water.
A: the DNA replicates producing two copies of each chromosome.
Answer:
Autotrophs, but not heterotrophs, can nourish themselves beginning with and other nutrients that are inorganic.
Explanation:
Unlike heterotrophs, autotrophs such as green plants, are able to synthesize their food (in form of sugar molecules) starting with inorganic molecules like atmospheric carbon dioxide, water in the presence of sunlight.
This is commonly known as photosynthesis. The equation is shown below
6CO2 + 6H2O --> C6H12O6 + 6O2 + Energy
Answer:
Explanation:
Cladogram is a diagram used to explain the evolutionary relationship between organisms.
It is based on the DNA of different species of animals that is involved.
To study the features or characteristics of organism involved, the data of the organism’s genome is used this is because it provides the required information needed to draw a cladogram effectively.
Cladistics uses characteristics shared among the organisms to establish relationship between them. This is used to proof shared ancestry.
Answer:
People, because we cause pollution and global warming.
Explanation: