Ayuda con la tarea de biología
La parte más complicada de aprender biología es cómo hacer que los estudiantes comprendan el mundo microscópico de la biología, cómo entrar en las células y explorar genes y moléculas. Sin embargo, con el desarrollo de la tecnología de la información, la ayuda con la tarea de biología puede desempeñar un papel importante cuando ni las palabras ni las imágenes pueden explicar completamente los puntos de biología.
QuestionAI es un software de aprendizaje de biología en línea que le ayuda a aprender y dominar el conocimiento de la biología, incluida una variedad de experimentos y ejercicios correspondientes, que es fundamentalmente diferente del ayudante común de preguntas de biología. Aquí, puede simular experimentos para reproducir los escenarios experimentales, de superficial a profundo, capa por capa, para aprender y comprender los puntos de conocimiento.
- During which stage of meiosis does crossing-over occur?As prophase II of meiosis II telophase l of meiosis I anaphase l of meiosis 11 prophase I of meiosis I
- The presence of opportunistic bacteria most likely helps maintain homeostasis in the intestines by - A. preventing overgrowth of harmful bacteria B. converting probiotics into nutrients for growth C. increasing the population of beneficial bacteria D. decreasing competition for resources in the intestines
- Based on changes in the bacterial population of Group 3 , which statement best supports the germ theory? A. There are other types of bacteria present before Group 3 bacteria are found. B. Group 3 bacteria increase most rapidly during the first year. C. Certain diseases only occur when the population size of Group 3 bacteria is above a certain level. D. The frequency of disease increases during the years that the number of Group 3 bacteria remains constant.
- Question #2: Scientists frequently monitor levels of microorganisms at beaches in the summertime High temperatures, pollution, runoff, and illegal dumping all affect water quality. What do these scientific efforts illustrate? A. High temperatures increase runoff from agricultural fields. B. Pollution can be eliminated through water testing. C. Watertesting identifies the origin of illegal dumping. D. Monitoring water quality Is important for public health. Question #3 Lead is a toxic metal that can interfere with brain development in children. Until 1985, lead was often used in plumbing materials in the United States Older buildings may still contain lead materials in their plumbing systems: Lead from original lead piping can also enter the water 5,3tems of homes and commercial buildings, which can affect drinking;household andshowerwater. What is the mosteffective policy to protect children and other citizens from lead exposure? A:- Research local city laws to find ones that penalize property owners with older?Suldings B. Conduct regular blood and urine tests for people who live and work in older buildings. f. Examine water samples for chemical elements that have a structure similar to lead. D. Provide all city residents monthly with a 2-weeksupply of bottled water and juices.
- Directions: Select the correct answers. Which two bacterial groups would most likely benefit from humat consuming foods with prebiotics? Group 1 Group 2 Group 3 Group 4
