Biology, 06.05.2020 02:08 milkshakegrande101
The students decided that they would investigate some of the abiotic factors. List 3 water quality tests that could be conducted and explain what information each test provides. Include in you answer description of the impact of each factor on the distribution of aquatic organisms.
1. - Dissolved oxygen test tests the amount of dissolved oxygen.
-impact: required for the use of oxygen (aerobic respiration) decomposition
2. -Ammonia test tests the level of ammonia
-impact: leads to algal blooms
3. -Carbon dioxide test tests the amount of carbon dioxide
-impact: increased CO2 -> decreased pH
decreased CO2 -> decreased photosynthesis
Answers: 1
Biology, 22.06.2019 06:50
How many chromosomes does each human cell contain? a. 23 chromosomes b. 26 chromosomes c. 43 chromosomes d. 46 chromosomes
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Read this summary of a scientific theory: "cells are the most basic structural and functional units of life. all living organisms are made up of one or more cells. all cells that are alive in the world today came from pre-existing cells." which of the following would require this theory to be modified? -a.) a survey finds that a majority of people believe viruses carry out the basic processes of life. -b.) a prominent scientist says she feels strongly that one day the theory will be challenged by life on other planets. -c.) the dna of unicellular and multi-cellular organisms is shown to have many fundamental similarities. -d.) scientific observations show that microscopic organisms living in the deep ocean are not made up of cells.
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The students decided that they would investigate some of the abiotic factors. List 3 water quality t...
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