That could be why some zooplankton are able to stay closer to the surface during daylight hours. And there's a third theory. 这也是为何有些浮游动物能在白天时待在离水面更近的地方。然后还有第三个理论。 Although it takes a lot of energy for the zooplankton to migrate, they conserve energy w...
Professor: Yes, so that means they can allocate less energy to heating their extremities and more energy to maintaining stable temperature in their body core where their vital organs are located. And you know I don't think it is mentioned in your textbook, but even different parts of a rein...
Animals like mammals accomplish this through the alveoli in the lungs. Plants also exchange gas with their environment. They used specialized parts that allow the plant to successfully accomplish this. Answer and Explanation: The s...
The light presented on many flowers guides butterflies to honey. How do butterflies smell? Butterflies have a very well-developed sense of smell, but it is not in their noses, since they don't have one. Sense organs* are in their feet, and many other parts of the body. They can help...
Butterflies have a very well-developed sense of smell, but it is not in their noses, since they don't have one. Sense organs(器官) are in their feet, and many other parts of the body. They can help butterflies find their favorite flower honey food.Do butterflies use their mouths to ...
What are the main agents of pollination in green plants? What is the main way in which a plant grows? What are the essential and non-essential parts of a flower for reproduction in plants? Which of the following are the reproductive organs of angiosperms? a) Stems b) Leaves c...
And that some zooplankton are bioluminescent? Which means they have special organs that light up and make them visible even at great depths. Well, despite all this, we believe predator avoidance is a possible explanation because of studies done in freshwater lakes. It turns out there's a ...
Or that others dive deeper than is necessary to escape hunters' eyes?And that some zooplankton are bioluminescent? Which means they have special organs that light up and make them visible even at great depths. Well, despite all this, we believe predator avoidance is a possible explanation becaus...
On the one hand, some scientists point out that if you clone an embryo, you can produce valuable tissues and organs that could be used to save human lives。 On the other hand, many people, including some scientists, disagree and fear that if mankind interferes with nature in this way, ...