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.
- As animals moved on land, they developed four limbs. In animals that moved away from water, such as reptiles . birds, and mammals, a membrane called the amnion protects the embryo in the egg from drying out. The development of four limbs is an example of a(n) square homology., whereas the presence of the amnion is an example of a(n) square v homology.
- previous feed of sunflower seeds, millet, thistle seed and cracked corn in bird feeders in her yard. Over three years, Dr. Birde observed that the new mixture increased the number of songbirds at her feeders, especially during the months of April and May.As she has done for several years, Dr.Birde recorded, at the same time each day,the number of birds at each of her four feeders. She noted that the third year using the mixture coincided with the largest increase. There was a twenty-five percent increase in the number of songbirds over times when this mixture was not used. Dr. Birde also noted that in the third year she used a specific ratio of the ingredients, carefully measuring which she had not done in previous years The third year also had a warmer than normal spring , and a construction project began in a neighborhood near Dr. Birde's. Dr. Birde is now going to produce this formula for sale and advertise to customers that they may see the same twenty -five percent increase in songbirds at their feeders. Dr. E. Birde, Journal of Scientific Bird Feeding Which might be a cause for the increase in songbirds at the feeders? the time of day that the birds were counted at the inedes C the addition of dried apples s and raisins to the formula the temperature changes each year the increased number of bird feeders
- Read the paragraph and then complete the statement that relates common ancestry to homologies. As animals moved on land, they developed four limbs. In animals that moved away from water, such as reptiles , birds, and mammals. a membrane called the amnion protects the embryo in the egg from drying out. The development of four limbs is an example of a(n) square homology , whereas the presence of the amnion is an example of a(n)
- The excerpt is from an article that Roberto read for science class called "Using the Scientific Method to Study Tomatoes." The student performed an experiment to test his hypothesis about sunlight and plant height using two plants He kept everything the same between two tomato plants except he exposed them to different amounts of sunlight. He also used a third plant as a control group, or a group in which no variables are manipulated to confirm the results. Roberto critiqued the work Which problem did Roberto most likely identify? The sample size is too small Too many variables are manipulated It is not possible to keep the conditions the same Controls should only be used in studies of animals
- For a nerve impulse to move from one neuron to the next.,it must pass though the __ gap cerebrospinal fluid neurotransmitter synapse