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What are two mechanisms of sympatric speciation? Be sure you can carefully describe the mechanisms of sympatric speciation and justify (using species concepts) why they result in new species.

A hollow metal sphere has 7 cm and 10 cm inner and outer radii, respectively, with a point charge at its center. The surface charge density on the inside surface is \( -150 \mathrm{nC} /\mathrm{m}^{2} \). The surface charge density on the exterior surface is \( +150 \mathrm{nC} / \mathrm{m}^{2} \). What is the strength of the electric field at point 12 cmcm from the center?

None of the other answer choices are correct The demand for bananas is inelastic, and the supply for bananas is perfectly inelastic The demand and supply for bananas are both perfectly elastic Question 10 1 pts Suppose that bananas are a normal good and that when income goes up, the price of bananas stayed the same and the quantity demanded of bananas increased. Which of the following statements about the banana market could be true? None of the other answer choices are correct The demand and rupply for bananas are both unit elastic The demand and supply for bananas are both perfectly inelastic The demand for bananas is elastic, and the supply for bananas is perfectly inelastic The demand for bananas is inelastic, and the supply for banana is perfectly elastic No new data to save. Last checked at 10:15pm

Scone, 347/450 Queston Value: 35 Ater a car accident, a third of Johanna's brain tissue was destroyed. She is sell able to talk, think, and feel emotions, although she has some paralysis and loss of semsation on the right side of her body. These effects are due to lous er damare to lohannale: glands. agonists. meurons. hormones.

In every sample of pure water, a small proportion of the water molecules autoionize to form H3O+ and OH–. Group of answer choices True False

1. What causes a population to split into two or more populations?

Consider an example of the prisoner's dilemma where 2 firms are making sealed bids on a contract and each firm is allowed to bid either

or

. If both firms bid the same price, the job is shared equally and each firm earns half the value of its bid. Otherwise the lowest bidder wins the contract and recelves the full value of its bid. The strategle (non-cooperative) cutcome in this situation is both firms bid

. toth enrs refur-4. the tut chare the contract. both firms bld $110.

Evaluate the integrals that converge, enter 'DNC' if integral Does Not Converge. \int_{0}^{+\infty}\frac{6}{x^2-4}

Skeletal muscle fibers with the greatest endurance rely on

for energy. ketone body degradation oxidative phosphorylation lactic acid accumulation anaerobic glycolysis

Write the correct term or terms on the lines provided. 9.51. An inflammation of the kidney, most commonly caused by toxins, infection, or an autoimmune disease, is called-.............. 9.52. A stone located anywhere along the ureter is known as a- 9.53. The placement of a catheter into the bladder through a small incision made through the abdominal wall just above the pubic bone is known as - 9.54. A life-threatening systemic bacterial infection that can occur when a urinary tract infection spreads to the kidneys is known as

9.55. A

(TURP) is the removal of excess tissue from the prostate with the use of a resectoscope.