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- esc ! 1 I Safari File Edit View History Bookmarks Window Help Q A < Z X https://course.lc.tvo.org/content/enforced/22865821-583U-EN-01-02- 7. A botanist wanted to see if a new strain of corn could germinate in soil that was too salty for regular corn. She conducted a study on the germination success of seeds from the new strain that were exposed to various levels of salty soil, from zero to normal (100 mg/L), high (200 mg/L), very high (400 mg/L), to normally lethal (800 mg/L). The table below shows her data for this study. Petri dish Number of seeds label planted # 3 1 2 3 4 5 E D @O $ 4 C Salt concentratio n (mg/L) R 0 100 200 400 800 a) Write a formal hypothesis for this study. b) Does her data support or reject the hypothesis? Explain your reasoning. F course.ilc.tvo.org 26 Assessment for feedback and grade: Plants-58130-EN-01-02-ON-1- 27 2 V T G 6 20 20 20 20 20 MacBook Pro B Y & 7 H U N * 8 w Number of seeds that germinated J 16 18 18 11 7 F I M ( - 01 C 9 K < ** 0 ) 0 < Q2 Tue…The modified leaves or stipules of this family were once used as phonograph needles______________________________?I need help with the structure of the Eastern Hemlock Leaf In the lab, we did a sketch of an eastern hemlock leaf and I need help labeling what structures are to the leaf.
- eument/d/12Bw8SgXqGj3ZaerMMaR-M8mdITj-nbirqEpgu-tdCr 2: Lesson 2 Quiz at Tools Add-ons Help Last edit was 8 minutes ago nal text |Arial 11 BI U A 1 D. chloroplasts 2. Plants contain xylem and phloem tissue. Wha organ system in animals performs a similar function as the xylem and phloem of plants? A. digestive system B. excretory system C. respiratory system D. circulatory system 3. A cactus is covered with a waxy layer to prevent water loss. Which type of tissue is this? A. dermalAnswers for calamansi tree please Sample is givenWhat is the etymology of the plant species podocarpus costalis (C.Presl)? I need complete answers with references. Thank you!
- Please help me out of the following illustration thanksAn introduction provides a reader with information about the importance and purpose of the Brassica rapa plant. It should be 4-6 paragraphs long. Provide a general background about Brassica rapa, and properly cite sources in the text Discuss why scientists would be interested in studying Brassica rapa, and discuss the importance of understanding Brassica rapa growth and how it can be applied to other scientific fields. Compare and contrast Brassica rapa growth and development with other organisms. Include any previous research on the effects of the variables chosen to manipulate in the Brassica rapa experiment. Include a hypothesis of Brassica rapa, as well as briefly state how to test a hypothesis and give dependent and independent variables.Copy and paste the link below and watch the video in Youtube and Answer the Questionshttps://www.youtube.com/watch?v=8RBs0Ghg_48 Gel electrophoresis Questions 1. What are the chemicals and materials used in gel electrophoresis? 2. Draw a schematic diagram of a gel electrophoresis set-up3. Describe the procedure in doing a gel electrophoresis experiment. Why is there a need for a leveling bubble/leveler? What is the use of the rubber dam? 4. What is the use of ethidium bromide and why must you wear gloves when you handle it? 5. What makes the DNA fragment move towards the positive plate? 6. What is the purpose of glycerol in the sample buffer? 7. What is the use of a DNA ladder? 8. What will happen when you increase the voltage of the set-up? 9. Can gel electrophoresis be used to separate amino acids? If so, how is it done?
- # of Green Leaves _________111______________ # of White Leaves ___________35______________ What is the expected ratio of white to green F2 tobacco plants (give phenotype not genotype)? Back up your answer with a Punnett squareDirections at top of picture!d/1SMmahtkxDnuy9mVIOYRxYMy2hoeQW_wnAmFf365-QV8/edit#slide-id.g9f123b567f 1_0 ☆回 3 Saving.. D Slideshc ange Tools Add-ons Help Accessibility Last edit was 9 minutes ago 田 Background Layout - Theme Transition |. 1 2. 3 I 4 5. 6. 8 9. . The image shows the blastula of a whitefish. A blastula is an early embryo that is growing rapidly. 12. Examine the blastula slide. How does it differ from meristem slide? 13. What phase of mitosis can you find on the slide. Use the circle tool to identify it on the image? 14. How do the number of cells in interphase compare to that of the onion? Suggest a reason for this difference. ker notes