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Questions in biology

[Terjawab] What is a common but unsustainable way some farmers respond to crop failure? A. Reducing water usage B. Planting more native species C. Switching to organic farming D. Using chemical fertilizers and pesticides

[Terjawab] What is the main type of cell destroyed by Alzheimer's? A. Synapse B. Myelin sheath C. Neurons D. Glia

[Terjawab] Write the names of two trees found in each of the following forests: 1. Evergreen: 2. Deciduous: 3. Thorn: 4. Mountain: 5. Tidal:

[Terjawab] Choose the correct answer and fill in the blanks. a. ________ (Rose/Lily) is a water plant. b. Cactus grows in the ________ (beach/desert). c. ________ (Papaya/Potato) is a fruit.

[Terjawab] What is the name of the connective tissue layer that serves as covering for bone and is well vascularized as well as highly innervated? a. Cartilage b. Fascicle c. Periosteum d. Physis e. None of the above

[Terjawab] Answer the following questions: a. What makes an environment? b. How do animals help plants? c. What benefits can we derive from animals? d. How do bees help the following organisms? i. human ii. Plant e. Make a list of environmental factors affecting animals and plants. f. Mention the benefits of sunlight and soil to living things. g. What does a plant need to make food? h. Describe the interrelationship between the organism and the environment. i. Write down how animals and plants can benefit from water. Earthworms are very useful organisms for soil and plants. Justify this statement.

[Terjawab] Which hormones are produced by the pancreas? A. epinephrine and norepinephrine B. oxytocin and ADH C. calcitonin and PTH D. insulin and glucagon

[Terjawab] Which of the following is true regarding diffusion rates in cells? A. Surface area has no impact compared to volume on the diffusion rate. B. Surface area and volume do not affect simple diffusion. C. A small, smooth sphere has the highest rate of diffusion of all cell shapes. D. An increase in cell surface area increases the rate of diffusion.

[Terjawab] Why are emperor penguins considered a species? A. They can mate and produce offspring that can mate and produce offspring. B. They can mate and produce offspring that cannot mate. C. They all walk in a similar manner.

[Terjawab] Which area of the brain is associated with playing a key role in the formation of new memories? A. Thalamus B. The hippocampus C. Cerebellum D. Frontal lobe