4. Analise o texto abaixo: "Em todo animal que não tenha ainda se desenvolvido completamente, o uso frequente repetido de um órgão qualquer fortalece, pouco a pouco, esse órgão, desenvolve-o, aumenta-o, tornando-o mais forte, com uma forca proporcional
ao tempo de uso, enquanto o desuso de tal órgão enfraquece-o aos poucos, deteriora-o, diminui progressivamente suas faculdades
e acaba por fazê-lo desaparecer." Filosofia Zoológica,1809. O texto acima deve ser atribuído a:
a) Darwin, para explicar a seleção natural.
b) Lamarck, para explicar o criacionismo.
c) Darwin, para explicar o evolucionismo.
d) Lamarck, para explicar o evolucionismo
doma

20. in humans, freckles are dominant to no freckles. trey has no freckles and his wife anna grace has freckles, but her dad doesn't. they want to know what percentage of their kids would look like trey. show a punnett square to support your answer.

Aresearcher designed an investigation to test what effect eating different types of food would have on blood insulin levels. she selected 10 male subjects who were all 25 years of age and in good health. the experiment took place over 3 days. at 8: 00 a. m. on each day, the subjects ate a meal consisting of only 1 type of food. they had their blood insulin levels measured after consuming the meal. on day 1 they ate a high fat diet, on day 2 they ate a high protein diet, and on day 3 they ate a high sugar diel what is the independent variable in this experiment? a the age of the subjects b the blood insulin level c the type of food consumed d the time of day the meal was consumed

In the presence of oxygen, glycolysis is followed a. the krebs cycle b. lactic acid fermentation c. alcoholic fermentation d. photosynthesis