Natural science

 

    The most interesting topic,,,,,,,,,,        FEMALE REPRODUCTIVE SYSTEM Ovary: Produce eggs          Vagina : Provide a passageway for blood and mucosal tissue from the uterus to leave the body during a menstrual periods . Cervix: Is the opening to the uterus. Uterus: Is the muscular organ in which the fetus develop. MALE REPRODUCTIVE SYSTEM Penis: Used for urination and sexual intercourse Bladder: Store urine until it released through urethra Urethra:  Allow the passage of urine and semen Testicle: For making sperm and urine Epididymis: Store sperm

LET'S GO!!!!!!!!WHAT DO YOU KNOW ABOUT EXCRETION? Excretion  is the process by which animals rid themselves of waste product and of the nitrogenous by -product of metabolism. Excretion help to prevent accumulation of harmful substance in the body .It also help to maintain the osmotic level of blood and plasm.                                                     Substance that removed from those organ. Kidney :uric acid ,excess water and ammonia Lungs :carbon dioxide. Skin(Sweat glands) :water and salt So, through excretion organism can control osmotic pressure .The balance between inorganic ions and water.it can also maintain acid -base balance. This process promote homeostasis, the constancy of organism's internal environment. See u next time!!!!!!

  Digestive system This one of the best  definition for digestive system, is the breakdown of food and absorb nutrients for energy and growth .                                                                                               Importance of digestion Digestion is important because  the body needs  nutrients from food and drink to work properly  and it will also hep to stay health. The   digestive system breaks nutrients into parts small enough for the  the body to absorb and this nutrients are  used  for energy, growth, and cell repair.   Functions of each part of  digestion   Small intestine:  Your small intestine makes digestive juice. Esophagus:  After you swallow...

  DON'T USE DRUGS ,SEEK FOR HELP!!!! Excessive use of drug in a way that is detrimental to self ,society or both. Substance abuse is a issue that got serious consequence for individuals and society .You need to understand its  sign ,causes and available treatment is essential for fostering recovery .If you, your friend or family members you know is struggling with substance abuse  you better look for help is a vital step towards a  healthier future.   W ays in which substance abuse can negatively influence their future. Health Consequences ,Mental Health Disorders: Substance abuse is often linked to anxiety, depression, and other mental health conditions, complicating recovery and quality of life. Academic,  Substance use can  decreased concentration during lessons, motivation, and it can lead to high absenteeism at school .  Relationship, Substance abuse can break the relationships that you had  with your family and friends and this can...

PHOTOSYTHESIS Is the process by which plants make their own food by using chlorophyll ,carbon dioxide and water in the presence of sunlight. Requirement for photosynthesis For photosynthesis to take place there should be ,carbon dioxide ,water, sunlight and chlorophyll. Glucose and oxygen are called end product of photosynthesis. Carbohydrate is produced by photosynthesis by oxidizing them to produce energy for respiration.