Fish Behavior

Fish get oxygen for respiration using their gills. They inhale water through their mouths and push it out through the gills. As water passes over the gills, dissolved oxygen enters the blood in capillaries. This breathing mechanism enables fish to extract oxygen efficiently while living underwater. Oxygen in the water diffuses across the thin walls … Read more

Fish adapt to water by using gills, not lungs. Gills are organs that absorb oxygen from the water and release carbon dioxide. Water flows into the mouth, over the gills, and out, enabling effective breathing underwater. This adaptation is crucial for their survival in aquatic environments. Fish possess gills that extract oxygen from water. This … Read more

Destructive fishing practices, like overfishing and blast fishing, harm coral reefs. Overfishing decreases grazing fish, causing algal overgrowth and damaging coral health. Blast fishing physically destroys coral structures, disrupting the food-web structure and negatively impacting ecosystem health and biodiversity. Coral reefs rely on a delicate balance of species and environmental conditions. When fishing practices threaten … Read more

Coral reefs are vital to the survival of fish. They provide habitats for about 25% of ocean fish. Coral reefs offer shelter, food, and breeding sites for young fish. These rich ecosystems support diverse marine life. By maintaining biodiversity, coral reefs help balance ocean ecosystems and ensure the health of marine species. Coral reefs also … Read more

An automatic fish feeder allows users to schedule feedings using a timer. When the timer reaches the set time, it activates a motor. The motor rotates a drum, which dispenses fish food through a small opening into the aquarium. This feeding mechanism ensures fish receive regular meals, even when the owner is not present. Unboxing … Read more

Fish consumption has decreased since “Seaspiracy.” The documentary raises awareness about the unsustainability of overfishing and promotes sustainable seafood. Many people, influenced by Kip Andersen’s message, report eating less or no fish. However, fish consumption stays high in some areas, making the situation complex. The impact on fisheries has also been significant. As demand shifts, … Read more

Thermo Fisher Scientific has the Clinical Development Academy. This academy offers training and onboarding for people interested in clinical research. Participants need no prior experience. The program helps career-driven professionals launch successful careers in the clinical research field. Career development services include mentorship, networking opportunities, and access to a platform for job postings. These resources … Read more

Surmai fish, or king mackerel, does have scales. These scales are small and loosely attached to its body. For a fish to be classified as kosher, it needs both scales and fins. The surmai fish has a streamlined shape, with minimal and barely visible scales covering mostly its surface. In addition to its halal status, … Read more

Snoek fish has very fine scales that are hard to see. These scales are so small that you usually do not need to scale the fish when cleaning it. Snoek is oily and has a unique flavor, which makes it a popular choice in many culinary dishes. Its bony structure is important to consider during … Read more

Red tide affects deep sea fishing by releasing toxins from algae. These toxins can kill fish and lead to increased decomposition, raising toxin levels further. This feedback loop severely reduces fish populations, harming marine ecosystems and impacting fishing industries. Examples of affected areas include coastal regions where red tide frequently occurs. Red tide can create … Read more