Poikilotherm - Samenvattingen, Aantekeningen en Examens

thermoregulation correct answers allows for a small change in body temp, rather than a huge ectotherm correct answers does not generate internal heat endotherm correct answers generates internal heat poikilotherm correct answers the body temperature is determined by equilibration with the thermal conditions of the environment can only regulate its body temperature through behavioural methods like going in the shade or the sun homeotherm correct answers able to maintain thermal hom...

The burning of fossil fuels puts extra carbon dioxide in the atmosphere. Plants who use CO2 for photosynthesis take up extra CO2 from the atmosphere. This is... a. positive feedback b. negative feedback c. this is not a feedback, because we are talking about larger scales than individual organisms correct answersb. negative feedback why? the plants are (luckily) able to save us an take up more CO2 in the air which neutralizes the excess The body temperature of butterflies and many oth...

BIOCHEM 32A Exam 3 MC 50 Questions and Answers Updated 2024/2025 Solved 100%; University of Notre Dame 1. Nearly all animals are eukaryotes that undergo a stage where they are sexually immature and morphologically distinct from the adult stage. a. Heterotrophic : Larval b. Multicellular : Juvenile c. Autotrophic : Larval d. Multicellular : Autotrophic 2. During development, animals undergo a stage where they are comprised of a hollow, multicellular sphere of cells. a. Gastrula ...

UVIC Biology 186 Final Exam 2024 |Question and Answer| Graded A+ wood *Ans* What is the common word for secondary xylem? increasing global temperature *Ans* Width of rings in trees are affected by what? apoplastic *Ans* What water pathway goes through cell wall only and is "easy"? symplastic *Ans* What water pathway goes through only the cytosol and is considered "easy"? transmembrane *Ans* What water pathway goes through only the cytosol and cell walls and has difficulty going th...

Review for Chapter 18 Abeka Biology Rated A+ poikilotherm animals whose body temperature fluctuates during the day ovoviviparous to bring forth alive from eggs lateral undulation A type of snake movement in which it bends into a series of curves as it keeps its body flat on the ground rectilinear movement A type of snake movement in which it alternately stretches and shortens segments of its body in order to creep forward in a straight line concertina movement a type of snake...

USMLE Step 1 Neurology Quiz with complete solutions | Latest 2023/2024 Hypothalamus functions -- TAN HATS Thirst/water balance Adenohypophysis control (ant. pituitary; derived from Rathke's Pouch) Neurohypophysis release hormones from hypothalamus Hunger Autonomic regulation Temperature regulation Sexual urges Posterior Pituitary + Hypothalamic Nucleuses + Functions -- Supraoptic nucleus: makes ADH (Lesions can cause diabetes insipidus) Paraventricular nucleus: makes Oxytocin Suprac...

OCS FINAL EXAM- all possible exam questions 2023/2024 Larval Black-fin tuna contain 0.01 ng/g mercury while juvenile black-fin tuna contain 0.04 ng/g mercury and adult black-fin tuna contain 0.12 ng/g mercury. this is an example of.. bioaccumulation A copeod contains 0.0001 ng/g mercury. Anchovies, which eat this type of copepod contain 0.0012 ng/g mercury. This is an example... biomagnification The later that ice cover in the arctic ocean breaks up, the ______ the chances are that a fema...

Blood Distribution at Rest - Brain: 13%, 720 mL Muscle: 21% 1200 mL Skin: 8.5%, 500 mL Kidneys: 19%, 1100 mL Abdomen: 24%, 1400 mL Heart: 4%, 250 mL If you measure systolic blood pressure, when would it be highest, standing, sitting or lying down? - standing Systolic pressure - It is the maximum pressure your heart exerts while beating Diastolic pressure - The pressure in the arteries when the heart is at rest If you measure systolic, when would it be lowest, standing, sitting or lying...

insterstitial fluid - correct answer fluid located between cells and among tissues cuboidal epithelium - correct answer cube shaped epithelial cells that function in secretion, and are located in various endocrine glands simple columnar epithelium - correct answer lines intestines, secretes digestive juices and absorbs nutrients, one cell thick pse...

Blood Distribution at Rest - Answer Brain: 13%, 720 mL Muscle: 21% 1200 mL Skin: 8.5%, 500 mL Kidneys: 19%, 1100 mL Abdomen: 24%, 1400 mL Heart: 4%, 250 mL If you measure systolic blood pressure, when would it be highest, standing, sitting or lying down? - Answer standing Systolic pressure - Answer It is the maximum pressure your heart exerts while beating Diastolic pressure - Answer The pressure in the arteries when the heart is at rest If you measure systolic, when would it be lowest...