Q: what is the reproductive strategy for fish?
A: Fishes are mostly oviparous. Polygamy, polyandry and monogamy are a part of the reproductive…
Q: How does increasing the sea level affect each species of barnacle? How are the barnacles…
A: A barnacle belonged to the subphylum Crustacea and is related to crabs and lobsters. Barnacles are…
Q: What adaptations does the squid exhibit that adapt it to its lifestyle? Would it be a successful…
A: The aquatic animals living on substrate or sediments in the bottom of the water body are termed as…
Q: How do dolphins and birds work together to feed on mackerel?
A: Introduction : Dolphins and birds are often found associated for feeding. Birds take help from…
Q: Do Sharks Really Need to Keep Swimming to Stay Alive?
A: Sharks are fishes that have a cartilaginous skeletal system. This means their skeletons are made up…
Q: How do pesticides impact homeostasis on roaches in humans?
A: Homeostasis A condition in which the internal environment of the body remains relatively constant…
Q: According to IUCN red list, what is the status of red panda?
A: Threatened species are any species (including plants, animals, and fungi) which are vulnerable to…
Q: Does sexual selection in cichlids resultin reproductive isolation?
A: Reproduction is the process by which an organism creates more of its own progeny. Reproduction is…
Q: How does coal negatively impact the sea otters?
A: Sea otters These are the ideal example of a keystone species.They are responsible in keeping the…
Q: which lampreys are parasitic and which are not in the Great Lakes?
A: The Great Lakes is a series of large interconnected freshwater lakes in the mid-east region of North…
Q: How do animals that live in extreme winter environments survive below-freezingt temperatures.
A: Animals that live in polar regions are known as endothermic animals. Such animals can maintain their…
Q: What are three things we can do to help prevent the spread of jellyfish in the Earht's ocean?
A: The overpopulation of jellyfish is associated with human activities. The rise in the population of…
Q: How do marine birds rid themselves of excess salt?
A: Marine birds or Sea birds are the birds that have adaptations required to survive in the marine…
Q: What processes do the kelp perform to make their food molecules and break them down for energy?
A: Plants can make their own food molecules such as sucrose by fixing carbon dioxide and using sun…
Q: How have reefs changed through time?
A: Coral reefs are underwater ecosystem formed by the colonies of polyp of coelenterates. The reefs are…
Q: How might the ability to crawl on land for short periods haveenhanced the reproductive fitness of…
A: Tiktaalik is an extinct fish and lived approximately 375 million years ago. Even though Tiktaalik is…
Q: what are the advantages of FISH ?
A: FISH is a fluorescent in situ hybridization technique which is used to detect numeric anomalies of…
Q: What are the main featuresof fishes associated to thehabitat where they live?
A: Fishes are gill-bearing, craniate, aquatic vertebrate animals which lacks limbs and proper digits.…
Q: How density influence migration of fish?
A: When in a population or community, the organisms move from one area to the other to ensure…
Q: What is the likely mechanism of speciation for pupfishes? for cichlids?
A: Speciation is a process that allows the population to evolve into a different species. It is a slow…
Q: What does predator star fish pisaster helps in?
A: Keystone species, in ecology, a species that has a disproportionately large effect on the…
Q: How light penetration influences fish behavior and survival during spawning season?
A: Light is an abiotic factor that affects aquatic organisms and the environment through its…
Q: How can pesticides affect fish?
A: Answer -- Pesticide -- Pesticides are chemicals causing undesirable loss in the form of pathology…
Q: What do Queen angelfish eat and what is there tropic level
A: The queen angelfish is one of the most iconic, brightly colored species on coral reefs of the…
Q: which lampreys are native and which are invasive to the Great Lakes?
A: Sea Lamprey are native and which are invasive to the Great Lakes. The earliest sighting of a sea…
Q: humans causing lionfish to over populate
A:
Q: What are poineer species?What is the role of the poineer species?
A: Species refers to group of organisms that can interbreed among themselves to give rise to fertile…
Q: What does the giant brown bladder kelp use to attach to the rocky bottom?
A: Giant brown bladder is a kelp and belongs to brown algae which can grow very large. It uses it's…
Q: What are the various categories and subcategories of fish migration? Give a brief description of…
A: Fish migration refers to the large scale relocation of fishes from one habitat to another. A large…
Q: If a marinę fish is placed in a fresh water aquarium, will the fish be able to survive? Why or why…
A: Introduction: The movement of water from high concentration to low concentration through a…
Q: what is the status or history of salmon fish in pakistan?
A: Salmon is the common name for several species of fish of the family Salmonidae. Several other fish…
Q: How atmosphere and ocean interaction influence fish abundance?
A: The ocean and the atmosphere are inextricably linked. They collaborate to transport heat and fresh…
Q: How do tunas adapt in zones
A: Tunas: It is a salt water fish that comes under the tribe Thunnini which is a sub-group of the…
Q: What is migration? List down the factors affecting fish migration and how each factor affect fish…
A: Vertebrates are the organism that possess vertebral column. These include :- I) Fishes II )…
Q: How do molecular and morphological data evidence clash in the classic example of cichlid fishes in…
A: Cichlids are fishes that are found in African lakes. Their body size varies from 1 inch to 3 ft.…
Q: What symbiotic relationship do sharks and coral reef have?
A: The depends of two different species on each other is known as symbiosis. This kind of relationship…
Q: What do you think is the trade – off, if any, during prey capture of velvet worms?
A: Onychophora is known as velvet worm. They are soft-bodied insects.
Q: How would counter-current selection in fish gills be beneficial for an animal trying to get rid of…
A: Fishes are the cold-blooded or ectothermic organisms. This means that they do not maintain the…
Q: What are the common characteristics of animals found living in the rocky shore?
A: A rocky shore is a section of a seacoast's intertidal zone where solid rock dominates. Rocky beaches…
Q: How was Nile Perch introduced to Ohio?
A: Nile perch is a large freshwater fish, belonging to the family Centropomidae and it is originally…
Q: How do kangaroo rats live in the absence of water in North American deserts?
A: The desert kangaroo rat is a rodent species and it belong to the family Heteromyidae. They found in…
Q: What is the reason that Ethiopian wolf important to its ecosystem?
A: Ecosystem can be described as the geographic area where all the organisms stay together and form a…
Q: How has frugivory shaped the evolution of oil birds?
A: Evolution is the process by which organisms inherit modified characters over a period of…
Q: How temperature influence feeding, metabolism, and growth of fish?
A: Temperature is a very important factor in deciding the pattern of growth and metabolism in fish…
Q: How does the number of fish affect oxygen consumption?
A: Fish breathe oxygen just as land animals do.However, fish are able to absorb oxygen directly from…
Q: How do adult Pacific salmon find their way back to their parent stream to spawn?
A: Salmon spend their early life in rivers then they migrate to oceans to live as adults. However, at…
Q: Are most sharks dangerous to human swimmers?
A: Not all sharks are dangerous. Because, most of the sharks is 2 m in length and it cannot affect…
Q: What are some advantages of freshwater clams producing parasitic larvae that attach to the gills of…
A: Glochidia, parasitic larvae of freshwater clams, attach themselves to the gills and skin of fish.
Q: What has happened to the green anole lizard in terms of population?
A: Anolis carolinensis or green anole is a tree-staying species of anole reptile local toward the…
Q: in starfish, How is their water vascular important for their survival in their habitat?
A: Echinodermata like star fish, sea urchin have a hydraulic system called water vascular system. It is…
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