Calcule a energia gasta por uma pessoa de 70 kg ao ficar em pé por 3 horas e ao executar trabalho doméstico por 2 horas. em qual atividade ocorre maior gasto calórico?

What are the formed elements (cell or parts of cell) in blood and what are their functions ?

During the winter, this species of fox has white fur, but in the summer, it has brown fur. what environmental change may have lead to this fox's fur color? snow cover increase in sun's brightness volcanic eruption global warming

Pink fur (p) is dominant to purple fur (p) in hamsters. two heterozygous pink hamsters are crossed. what is the probability that these two parents will have an offspring with purple fur? 2/4, 1/2 or 50% 1/4 or 25% 3/4 or 75% 4/4 or 100% there is no chance for this type of offspring