Answer:
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Explanation:
I wish i knew this and dont just want points
Answer:
Yes, when the plants and animals die, decomposers such as bacteria and fungi etc which are microorganisms feed on these dead bodies of plants and animals and broken down their bodies into simpler substances. This decomposition occurs both with oxygen and without oxygen. When energy is released with the addition of oxygen, this process is called aerobic respiration while when energy is released without the use of oxygen, this process is called anaerobic respiration.
Answer:
Primary productivity in an ecosystem is important because it lays the foundation of the food chains and food webs being observed in an ecosystem. It is the initial and main source through which energy is added into the food chains and food webs in an ecosystem. The organisms in which primary productivity occurs bring energy for the different organisms living in an ecosystem. Without them, energy will not be able to flow through an ecosystem as there will be no energy produced.
The answer is A. Removing waste.
All cells reproduce by duplicating its DNA & dividing into two (MITOSIS), Cells MUTATE resulting in incorrect changes to DNA; mutation occurring over many generationsCells are all living things are made up of cells. Cells are the basic units of structure and function in living things and Living cells come only from other living cells.
The presence of the receptor in a cell for a particular hormone decide whether the cell is able to respond to a hormone. Cells which do not have a receptor are not directly influenced by hormone.
