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Which of the following best describes what happens to a cellÍs genetic material during the process of meiosis? Homologous chromosomes are separated to form gametes during meiosis I, and sister chromatids are separated from each other to form haploid daughter cells during meiosis II. Homologous chromosomes are separated to form haploid daughter cells during meiosis I, and sister chromatids are separated from each other to form gametes during meiosis II. Sister chromatids are separated to form gametes during meiosis I, and homologous chromosomes are separated from each othe

Which pathogen causes influenza? bacteria protozoan Virus parasite

Why would you use syringe method versus a butterfly

Sarah wanted to catch Jim. However , although they started at the same time, Jim traveled at 80 km/h and Sarah traveled at 120 km/h . How much of a head start did Jim have if it took three hours for Sarah to catch him ?

Objective (3 points) In your own words, what was the purpose of this lab? Skilled Scientist level from Rubric: The student clearly explained the purpose of the lab, showing critical thinking skills. Procedure: Investigate each of the three components of cell theory to investigate from the corkboard in the virtual lab: All organisms are composed of cells. Cells come from existing cells. Cells are the basic unit of life. For each section, record your observations below. Complete your report and submit it for grading. Data and Observations (27 points): Skilled Scientist level from Rubric: Data and/or observations were recorded accurately for each section; observations include important details, such as observable detail when appropriate. Investigation #1 (9 points): All organisms are composed of cells. What is the main function of each part of the compound microscope? Explain in your own words using information from the activity on page 7 of the lesson. Part Function Eye piece Ocular lens Objective lenses Slide Cover slip Stage Focusing dials Light Condenser lens Observe each specimen under the microscope, and record a description about its appearance. HINT: What do you see with your eyes? Describe the colors, shapes and how the cells are spaced. Specimen Type Description Plant cell Animal cell Bacteria cell Investigation #2 (9 points): Cells come from existing cells. Observe the two flasks, and record information about their appearance. HINT: What do you see with your eyes? If nothing has changed write “no change” Day Flask with open (broken) neck Flask with intact neck 1 2 3 4 5 Investigation #3 (9 points): Cells are the basic unit of life. Observe the two petri dishes, and record information about their appearance. Day Petri dish (on left) containing agar plus nutrients Petri dish (on right) containing agar without nutrients 1 2 3 4 5 Conclusion (10 points): Use your data to answer the following questions in your own words. Use complete sentences, and be as detailed as possible. Skilled Scientist level from Rubric: The student demonstrated excellent critical thinking and problem solving skills when answering the conclusion questions. Answers and ideas were expanded with unique details that were novel and showed creative thinking. How did scientists discover that all living things are made of cells? HINT: Review Investigation #1 for help on this question. How did Pasteur’s experiment with the flasks help disprove the idea that living things could just appear or come from nonliving things like water and air? HINT: Review Investigation #2 for help on this question. Why are nutrients needed for living things? Describe the difference between living and nonliving things. HINT: Review Investigation #3 for help on this question. TO SUBMIT YOUR COMPLETED FILE FOR GRADING: plz can you help me

write a suspenseful scene that uses rich description.

VERY SIMPLE QUESTION! Why do winds travel from high pressure areas in the atmosphere to low pressure areas in the atmsosphere?

The bundle of nerve roots that occupied the vertical canal from L2 to S5 is called the

Why do you believe the thee dollar fine failed to live up to expectations ? Explain

Signs and symptoms of heat stroke include: A. Red, hot, dry skin. B. Shallow breathing. C. Rapid, weak pulse. D. All of the above.

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All of these are considered sources of long-run growth except:a) Increases in demandb) Increases in capitalc) Increases in productivityd) Improvements in technology

I’m giving 15 points for this

What kind of landform is Italy?

Point A is at -12 on the number line. Point C is at 18. If point B is half way between point A and C, where is point B?

there is a series of anti-drug tv ads that are part of a larger crime-prevention campaign. which policy is that campaign associated with?

The spokesman of the Labour Party claimed that many problems can be ---- traced to unfavorable job conditions.

Resistance of a conductor is directly proportional to length. True or False

This is the name given to the legislative body in Great Britain.

15 POINTS!!! WHAT COUNTRY WAS A MAJOR INFLUENCE ON RUSSIAS GOVERNMENT! PLEASE ANSWER!

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Brianna Kix a soccer ball during a game.The height of the ball and feet can be modeled by function h.X equals −6X over 2 + 30X, where X is the time in seconds?After she kicks the ball evaluate h four

Which major area of the brain deals with information coming in from, and going out through, the spinal cord?

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