Biology, 03.10.2021 09:30 ryleeyeagley03
Please answer at least 10 of them if not all. I will give Brainliest, 5 stars , and Thanks to the best answer. No scams nor useless answers. Pls, help me. This is due in 30 minutes!!
1. Explain the difference between independent variables and dependent variables.
2. Why should only one independent variable be used in an experiment?
3. Explain the difference between experimental groups and control groups.
4. Explain how a prototype is used in the engineering design process.
5. What two methods can be used to make a deductive inference from a hypothetical proposition?
6. What is the method of difference? 7. Why can inductive reasoning never prove a hypothesis beyond all doubt?
7. Why can inductive reasoning never prove a hypothesis beyond all doubt?
8. Why is humus important? 9. What determines the texture of soil?
10. Explain the difference between sand, silt, and clay.
11. What factors affect soil color? 12. How does soil pH affect the growth of plants?
13. What primary plant food element is essential for cell division and promotes maturation?
14. Why are pore spaces in soil important to plants?
15. Why may soil above the water table still be damp?
Answers: 2
Biology, 21.06.2019 16:30
In fruit flies, gray bodies (g) are dominant over black bodies (g), and brown pigments (n) are dominant over yellow pigments (n). each individual possesses two alleles for each trait. if a fly that is homozygous dominant for both traits is crossed with a fly that is homozygous recessive for both traits, what is the predicted genotype of the offspring.
Answers: 3
Biology, 22.06.2019 03:50
2. how does the miller-urey experiment fall short of demonstrating that life can arise from inorganic molecules? explain. a. it doesn't show a leap between a collection of amino acids and a single-celled organism. b. it recreates the conditions that existed at the earth's beginning, but no molecules form as a result. c. it doesn't provide evidence of the formation of amino acids. d. it doesn't show how multicellular organisms developed from unicellular organisms
Answers: 2
Biology, 22.06.2019 12:10
What would most likely happen to a unicellular organism if it was exposed to a hypotonic solution for an extended period of time?
Answers: 1
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