Runnoff and other man-made probelms have increased the number of the crown-of thorns starfish. These large increases in crown-of-thorns starfish started in the early 1960's. Every 15 years there has been another large increase in this starfish.
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Humans can positively affect starfish by creating protected marine areas, reducing pollution, and supporting conservation efforts. Negatively, humans can harm starfish through overfishing, habitat destruction, and pollution from activities such as coastal development and oil spills.
No, humans are not positively charged. Humans are electrically neutral, meaning they have an equal number of positively charged protons and negatively charged electrons.
Humans are negatively phototaxic, meaning they tend to avoid light. Prolonged exposure to bright light can cause discomfort and harmful effects on the eyes.
people burn trees down but they have forest rangers to try to spot fires before they get out of control. people cut down trees but they plant them again. humans litter but sometimes people go out just to clean up garbage.
Paleomagnetism does not directly affect humans. It is a branch of geophysics that studies the record of the Earth's magnetic field in rocks and minerals. This field provides valuable information about past geological events and the movement of tectonic plates.
Humans have impacted the ecosystem both positively and negatively. Some advantages include technological advancements that have improved agricultural practices and enabled better conservation efforts. Additionally, human intervention has helped protect certain species from extinction through breeding programs and habitat restoration.