Biology 30 alberta - Study guides, Class notes & Summaries

Biology 30 Alberta: Population and Community Dynamics Questions and Answers Already Passed How does mutation lead to gene pools changing? - Answer alleles mutate into another form; important for variation How does natural selection lead to gene pools changing? - Answer not all individuals have ability to produce offspring; "survival of the fittest" How does non-random mating lead to gene pools changing? - Answer mating based on proximity and preference; not all individuals have equal ...

Biology 30 Alberta: Population and Community Dynamics Questions and Answers Already Passed How does mutation lead to gene pools changing? - Answer alleles mutate into another form; important for variation How does natural selection lead to gene pools changing? - Answer not all individuals have ability to produce offspring; "survival of the fittest" How does non-random mating lead to gene pools changing? - Answer mating based on proximity and preference; not all individuals have equal ch...

Biology 30 Alberta- The 5 Senses (Sight, Smell, Touch, Sight, Hearing) Q&A 2023 How are stimuli detected? *ANS* By sensory receptors How does sensation occur? *ANS* Electrochemical impulses arrive at cerebral cortex Sensory adaptation *ANS* Process by which repeated, insignificant signals are filtered out What do photoreceptors do? *ANaS* Detect light (e.g. rods and cones in human eye) What do chemoreceptors do? *ANS* Detect chemical signals (e.g. olfactory cells for smell, taste ...

Alberta Biology 30: Nervous System | Questions with 100% Correct Answers | Latest Update 2024 | Verified

Alberta Biology 30: Endocrine System Questions and Answers Already Passed What is an endocrine gland? -AnswerDuctless; secretes hormones directly into the bloodstream; migrate throughout the body to target What is an exocrine gland? -AnswerDucts; secret chemicals directly to target site; local area What kind of gland is the pancreas? -AnswerBoth exo and endo. What are the two types of hormones? -AnswerSteroid/nonsteroid What are steroid hormones? Give an example. -AnswerLipids; easily m...

Biology 30 (Alberta) Reproduction and Embryology Latest Graded A+ Kidney - Filters blood of impurities (eg. Urea) and produces urine. Ureter - Transports urine to the bladder for storage. Bladder - Stores urine. Urethra - Common duct for the excretion of urine and semen from ejaculation. Testes - Produces sperm under the influence of FSH and testosterone under the influence of LH. Epididymis - Involved in sperm maturation (first 2/3rd's) - last 3rd is involved in mature sperm ...

Alberta Biology 30: Nervous System Questions and Answers Already Passed What are the two divisions of the nervous system? - Answer central & peripheral What are the two components of the central nervous system? - Answer brain & spinal cord What two pathways can the peripheral nervous system be further divided into? - Answer sensory & motor What is the difference between the somatic nervous system and the autonomic nervous system? Which division is it a part of? Which pathway? - Answer som...