Answer:
The saprotrophs and detritivores are placed to one side of the pyramid because they are decomposers which feed on dead bodies of all the living organisms which are present in the trophic levels i. e. producers, primary consumers, secondary consumers and tertiary consumers etc. When they feed on dead bodies, they released nutrients which are used by the plants.
Answer:
that enzymes have a specific shape that directly correlates to the shape of the substrate.
Explanation: substrates fit into an enzyme the way a key fits into a lock.
One big difference between osmosis and diffusion is that both <u>solvent and solute particles</u> are free to move in diffusion, but in osmosis, only the <u>solvent molecules (water molecules)</u> cross the membrane.
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Answer:
Option (3).
Explanation:
Forensic science may be defined as the branch of the applied science that mainly deals with the investigation of the crime science department. This is an interdisciplinary subject that includes crimes with science and judiciary laws.
Forensic scientist has the right to investigate at the crime scenes. The scientist should be ready to suffer from the unpleasantness of decaying and dead flesh of humans and other organisms.
Thus, the correct answer is option (3)
Answer:
The correct answer would be a) 3,5, and 10 g samples of liver.
Independent variable in any experiment refers to the variable which is being kept controlled or changed to check its effect on the dependent variable.
In contrast, the dependent variable is the one whose value depends on the independent variable.
For example, in the given hypothesis the rate of a reaction depends upon the amount of enzyme catalase.
Thus, amount of enzyme or its source (liver) forms the independent variable and the rate of reaction forms the dependent variable.