Biology, 17.12.2019 17:31 Gloryreak3728
1. a group of cells with a common structure and function.
2. usually composed of several types of tissues that together perform a specific task.
3. groups of several organs that work together to perform the functions of the body.
4. compact, complex animals have specialized that provide a large surface area.
5. the protective covering of the body is called the
6. the regulation of internal conditions within a range that supports life's processes.
7. most of the control mechanisms that maintain an internal steady state are based , in which a change in a variable triggers mechanisms that reverse that change.
Answers: 2
Biology, 21.06.2019 17:30
How can you keep track of variables in a science experiment?
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Biology, 22.06.2019 07:40
Astudent wants to test the hypothesis that fertilizer improves the growth rate of grass seeds. to test this hypothesis, the student put the same amount of grass seed in 3 containers with the same type of soil. the student measured the growth at the end of the week. all plants received equal amounts of water and sunlight. if you were asked to graph this data, what would you place on the x-axis? a. fertilizer b. water c. plant growth d. week one
Answers: 1
1. a group of cells with a common structure and function.
2. usually composed of several ty...
2. usually composed of several ty...
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