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The changes you might observe in the fossil record that would indicate the occurrence of a mass extinction is the <span>disappearance and subsequent absence of many up till then long-established groups.</span>
Answer:
A scientific hypothesis that is subsequently extensively tested and continues to appear valid may be called a <u>THEORY.</u>
glucose and amino acids are completely reabsorbed in the proximal tubule. Most proteins are too large to be filtered by the glomerulus that’s why they are absent in urine.
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Answer:
Two right triangles that have a congruent hypotenuse and a corresponding congruent leg are congruent. The hypotenuse of a right triangle is the longest side. The other two sides are legs.
Errors during duplication, errors during recombination, the movement of genetic elements, and dna damage
