Human Biology Studienführer, Klassennotizen & Zusammenfassungen

Characteristics of Life - Answer Different than nonliving things; Require energy (ATP); Composed of cells; Homeostasis; Respond to external environment; Grow; Reproduce; Population evolves Hypothesis - Answer A message expressing an opinion based on incomplete evidence Scientific Method - Answer The process of science; 1)Observe and Generalize 2) Formulate Hypothesis 3)Make Testable prediction 4)experiment or observe 5)Modify and report Homeostasis - Answer The ma...

Homeostasis - Answer State of body equilibrium characterized by a relatively constant and stable internal environment Enzymes - Answer - Facilitate biochemical reactions - are proteins -function as biological catalysts -speed up chemical reactions -are not altered or consumed by reaction -without enzymes, many biochemical reactions wouldn't proceed quickly enough to sustain life Lipids - Answer -Insoluble in water 3 important classes -Triglycerides - Energy storage...

biology - Answer is the study of life what is life? - Answer 1. living things contain nucleic acid, protiens, carbohydrates, and lipds 2. living things are composed of cells 3. Living things grow and reproduce 4. Living things use energy and raw materials 5. Respond to their environment 6. maintains homeostasis 7. adaptive traits what are humans made of? - Answer 1. molecules 2. Cell 3. Tissue 4. Organ 5. organ systems 6. individual 7. population Where do humans fi...

What is keratinisation? - Answer 'Waterproofing' of skin in the epidermis. What is the outermost layer of the epidermis called? - Answer The stratum corneum What is the layer of the epidermis that is only found in thick skin (i.e. palms of hands and soles of feet) called? - Answer The stratum lucideum In which layer of the epidermis does keratinisation occur? - Answer The stratum granulosum What is the innermost layer of the epidermis called? - Answer The stratum bas...

Biology -Answer The study of life. Nucleic acid, proteins, carbs, and lipids. -Answer Living things contain: Cells -Answer Living things are composed of: Molecule -Answer the chemical components of cells Cells -Answer the smallest unit of life Tissue -Answer a group of similar cells that perform the same function Organ -Answer a structure with two or more tissues working together to perform a function Organ Systems -Answer at least two organs working ...

Biology -Answer The study of life. Nucleic acid, proteins, carbs, and lipids. -Answer Living things contain: Cells -Answer Living things are composed of: Molecule -Answer the chemical components of cells Cells -Answer the smallest unit of life Tissue -Answer a group of similar cells that perform the same function Organ -Answer a structure with two or more tissues working together to perform a function Organ Systems -Answer at least two organs working ...

Which one of the following would most likely be a valid scientific claim? - Answer A drug goes through human trials and shows that an average of 10% weight loss can be obtained after one month. The protist kingdom contains ____________. - Answer slime molds Which of the following is not true when it comes to graphs? - Answer It helps to distinguish correlation from causation. Please pick the incorrect association of the testing of a new drug use to treat obesity. - Answer he exp...

biosphere - Answer All life forms on Earth homeostasis - Answer The maintenance of stable internal conditions scientific method - Answer Observation Hypothesis Experiment Conclusion (and maybe theory) properties of living things - Answer 1. order 2. reproduce 3. growth and development 4. energy processing 5. regulation (homeostasis) 6. response to environment 7. evolutionary adaptation matter - Answer Anything that has mass and takes up space hydrogen bond...

What are the 7 characteristics that all living things have in common? - Answer 1. Contain the following molecules a. Nucleic Acids b. Proteins c. Carbohydrates d. Lipids 2. Are composed of cells a. Multicellular vs. Unicellular 3. Grow and reproduce a. Adds complexity and the chance to continue 4. Use Energy and Raw Material a. Metabolism 5. Respond to Environment a. Detection to Reaction 6. Homeostasis a. Balance, self-correcting 7. Populations Evolve and Adapt ...

cell - Answer the smallest independelty functioning unit of an organism organ - Answer a collection of similar tissues that perform a specific funtion Chemical - Answer 1 Cellular - Answer 2 Tissue - Answer 3 Organ - Answer 4 Organ System - Answer 5 Organization - Answer 6 Describe Metabolism - Answer the sum of all chemical reactions in an organism Why Is ATP important? - Answer ATP provides stored chemical energy for the body to use a controlled m...