- Some questions frequently asked by houseowners : open question: homework help desperatley!!?? science homework (biology)-7th grade?
♥ okay so i've been sick for 2 weeks with an extremely low count of white blood cells, so obviously not in school. well i went back and guess what? i have at least 40 worksheets. i'm really only asking for help with one worksheet 4. identify the eight levels of organization, and give an example of each. 1. cells-white blood cell 2. tissue-connective tissue 3. organs-heart 4. organ system-respiratory 5. organisms-elephant 6. population-byron, il has a population of 3,753 7. community-shabbona, il is a community 8. i don't know this one please help! 5. explain how rudolph virchow, antony van leeuenhoek, theodor schwann, robert hooke, and matthias schleiden contributed to the cell theory? 6. identify the three parts of the cell theory? - - - 7. what instrument contributed the biggest role to the development of cell theory? 8. what is spontaneous generation, and how does it relate to cell theory? 9. whose experiments proved that spontaneous generation was incorrect? explain his experiment.check my health answers?
♥ if you could check my answers, i really want to get a good grade on this test! thanks in advance! 1. health is the combination of: (choose 3) (points : 3) mental and emotional well-being* physical well-being* environmental well-being social well-being* planetary well-being 2. which of the following is not one of the 7 health skills that will help you achieve, maintain, and protect your health? (points : 3) advocacy debating analyzing influences interpersonal communication* 3. active listening does not include which of the following elements? (points : 3) avoiding eye contact* asking questions for clarification paying attention to the speaker's body language facing the speaker 4. which of the following are healthy techniques for stress management? (choose 3) (points : 3) getting physical activity* eating chocolate getting adequate sleep* talking with someone you trust* spacing out watching tv 5. the essential nutrient missing from the list below is __________. protein fats carbohydrates vitamins minerals (points : 3) water* 6. which of the following are found on a nutrition facts label? (choose 3) (points : 3) serving size* expiration dates percent daily value* calories from fat* manufacture date 7. which of the following are benefits of eating healthfully? (choose 3) (points : 3) helps activate weight loss* gives you more energy* helps build healthy bones and strong muscles helps keep you from getting sick* lowers food bills 8. the four simple steps to food safety are _________, separate, cook and chill. (points : 3) clean* 9. what type of physical activity makes you slightly breathless, but still be able to talk? (points : 3) low physical activity light physical activity* moderate physical activity vigorous physical activity 10. the centers for disease control and prevention recommend that children and adolescents get ______ minutes of physical activity every day. (points : 3) 60* 11. what component of health-related fitness is defined as the ability of the body's circulatory and respiratory systems to supply fuel and oxygen during sustained physical activity? (points : 3) body composition cardiorespiratory endurance* muscle endurance flexibility 12. which of the following is a measure of the amount of alcohol in a person's blood? (points : 3) bac* bal proof intoxication 13. binge drinking is drinking ____ or more drinks in a row for men. (points : 3) 2 5* 6 10 14. a major ingredient in tobacco that is addictive is ___________. (points : 3) nicotine* 15. which of the following drugs contains the active ingredient thc? (points : 3) depressants hallucinogens stimulants marijuana* 16. what is the number one cause of teen fatalities? (points : 3) binge drinking motor vehicle crashes* falls drug overdoses 17. what is the second leading cause of death for people between 10 and 24 years old? (points : 3) suicide drug overdose homicide* binge drinking 18. cpr involves stimulating the heart and ________. (points : 3) lungs* 19. which of the following are the top three mental and emotional problems that teens face? (points : 3) depression* stress eating disorders* suicidal thinking* anxiety 20. the two most serious health consequences of teenage sexual activity are: (choose 2) (points : 3) teenage pregnancy* sexually transmitted diseases* dropping out of school depression* social exclusion 21. in a national survey conducted by the national campaign to prevent teen pregnancy, what percentage of all sexually active teens, aged 12 to 19, said they wished they waited until they were older before having sex? (points : 3) 22% 44% 50% 66%* 22. which of the following is the most effective method of contraception? (points : 3) condoms birth control pills abstinence* spermicide 23. which of the following types of diseases are communicated through contact with another person or through the environment? (points : 3) cardiovascular congenital infectious* non-infectious 24. this type of infectious disease is transmitted from person to person through sexual contact: (points : 3) tuberculosis stds* hepatitis a diabetes 25. which of the following factors has the most influence on a person's health status? (points : 3) your genes medical services lifestyle decisions.