Answer:
La primera hipótesis es que la atmósfera de las primeras épocas de la historia de la Tierra estaría formada por vapor de agua, dióxido de carbono (CO2) y nitrógeno, junto a muy pequeñas cantidades de hidrógeno (H2) y monóxido de carbono (CO) pero con ausencia de oxígeno
The Emperor penguin is an organism that meets the criteria for group b.
<h3>Are penguins Endotherm or Ectotherm?</h3>
Endotherms: Penguins, and prairie dogs, like most other birds and mammals, are endotherms. Iguanas and rattlesnakes, like most other reptiles along with most fishes, amphibians, and invertebrates are ectotherms.
Endotherms generate most of the heat they need internally.
Thus, the emperor penguin is an organism that meets the criteria for group b.
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Answer: D
Explanation: I got it right
Explanation:
Spreading center volcanism occurs at the site of mid-oceanic ridges, where two plates diverage from one another. As the plates are pulled apart, hot ashtenophere rise upward to fill voids of the extended lithosphere.
<span>unlike the female system, the male has a reproductive system that is located entirely in the pelvis area or the lower part of the abdominal area. </span>
