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How do adult Pacific salmon find their way back to their parent stream to spawn?
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- Which of the following is NOT true about the salmon life cycle? Group of answer choices a)Salmon return to spawn in the same stream where they were born. n)Salmon need cool, clean water in their fresh water habitat. c)When they spawn salmon prefer to lay their eggs in deep pools. d)Most salmon spend the majority of their life in the ocean PreviousNextWhy should we have equal reproduction of male fish and female fish in the ocean? What are the advantages and disadvantages?which lampreys are parasitic and which are not in the Great Lakes?
- which lampreys are native and which are invasive to the Great Lakes?11) how do marine fish perform osmoregulation? A) through gaining water through the gills B) through gaining salt through the gills C) Through drinking water and eating food D) through excreting large amounts of dilute urine what is the reproductive strategy for fish?
- What is the number and types of lamprey species that are present in the Great lakes? which lampreys are native and which are invasive to the Great Lakes? which lampreys are parasitic and which are not in the Great Lakes? what do non-parasitic lampreys do? What is the life cycle of sea lampreys, and the various control methods for lampreys intersect with this life cycle?what is the status or history of salmon fish in pakistan?Explain mode of transmission for Guinea Worm Disease (Dracunculus medinensis). Go into some detail about the IH, the copepod. In some parts of Africa, guinea worm occurs in some pretty dry areas which raises the question of why we still see high transmission rates when there is so little water.