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.

Name __ 64. What structures contain the blood and nerve supply that provide the nutrients nd a.Puruncles b. Sebaceous glands e. Hair bulbs d. Dermal papillae __ 65.What term refers to the shape of the hair strand? a.Wave pattern b. Whorl c.Hair stream d. Cowlick __ 66. The sudden falling out of hair in round patches or baldness in spots is know a. alopecia arenta b. postpartum alopecia c. alopecia totalis d.androgenic alopecia __ 67. Trichoptilosis is the technical term for __ . a. beaded hair b. knotted hair c. split ends d. hair loss __ 68. A lengthwise section of hair shows that cuticle scales overlap and each ii the __ a. cortex b. melanin c.medulla d.root

5. Select four cards to create a food chain , starting with a producer.Label the trophic level of each organism in your food chain as follows: producer,primary consumer, secondary consumer, tertiary consumer. Record your food chain in the space below using species names and arrows.

__ 24. The body naturally produces __ of the 20 amine acids that make up hair. a , b. II d. all __ 25. What is the medical term for ringworm? a.Tinea b. Candidiasis e. Aspergilloma d. Pnet mocystosis __ 26. Chemical services performed on hair with low porosity require a __ solution. a.more acidic b. more alkaline c.less alkaline d. neutral __ 27. The fibrous protein core formed by elongated cells that contains melanin pign a.cortex b. cuticle c.sebum d. medulla __ 28. What term refers to an infestation of the hair and scalp with head lice? a.Vesicles parasites b. Alopecia areata c. Pediculosis furuncle d. Pediculosis capitis 29. What is the technical term for beaded hair? a. Monilethrix b. Canities c. Hyperkerat osis d. Trichinosis

Names __ What pleasent in hair prosider matural colors ranging from d ginger to yellow and blond consert His is . 6 metanin Keratin Ob Pheomelanin __ 49. Hair flowing in the same direction, as the result of folliabes stoping In the same direction.is known as a __ hair whorl b. section 0. hair stream d. cowlick __ so. Dry hair and scalp should be treated with products that contain moisturizers and __ a. dessicants b. sulfur c. alcohol d. emollients __ 91. The pocket or tube-like depression in the scalp or skin that contains the hair root is the hair __ a. bulb b. dermal c. shaft d follicle __ 52. Vellus hair is also known as __ hair. a. melamine b. lanugo c. terminal d. straight __ 53. What type of bond is broken by wetting the hair with water and is reformed when the hair drie a.Salt bond b.Hydrogen bond c. Peptide bond d.Disulfide bond 54. A long chain of amino acids linked by peptide bonds is called a __ chain. a. keratin b.polypeptide c. amino-peptide d. polymer 55. Tinea is characterized by itching scales and sometimes painful circular lesions and a.parasites b. fungal organisms c.seborrheic dermatitis d.subcutaneous tissue

es 48. What pigment in hair provides natural colors ranging from red and ginger to yellow a Eumelanin b. Neuromelanin c Keratin d. Pheomelanin 49. Hair flowing in the same direction, as the result of follicles sloping in the same d __ hair whorl section hair stream d. cowlick Dry hair and scalp should be treated with products that contain moisturizers a. dessicants b. sulfur c. alcohol d. emollients The pocket or tube-like depression in the scalp or skin that contains the h a.bulb b. dermal c.shaft d. follicle Vellus hair is also known as __ hair. a.melamine b. lanugo c.terminal d. straight What type of bond is broken by wetting the hair with water and is a. Salt bond b. Hydrogen bond c. Peptide bond d. Disulfide bond A long chain of amino acids linked by peptide bonds is called