Sea lamprey Study guides, Class notes & Summaries

Bio 1300 Exam Questions with All Correct Answers Match the following descriptions with the type of organism involved. A. Predators B. Herbivores C. Parasites D. Parasitoids - Answer- A. Predators Short but lethal interactions with prey B. Herbivores Short and nonlethal interactions with prey C. Parasites Extended but nonlethal interactions with prey D. Parasitoids Extended and lethal interactions with prey You are assigned a research project on a parasitic species. You choose the...

NRES 101 Written Exam Guide 2024. Have early humans been implicated in the death of the megafauna (e.g. mammoths)? A. True B. False - correct answer A. True Which is NOT a leading reason for the current extinction of species? A. Invasive Species B. Habitat Loss C. Pollution D. Hunting - correct answer C. Pollution Which of these are responsible for the environmental degradation of the Illinois River. A. The introduction of Common Carp B. The connection of the Illinois River to the...

WIS2040 Topic 7 Questions and Answers Rated A Fish that live in marine environments and ascend creeks and streams to breed are called anadromous When lampreys reached the upper Great Lakes the ____ fishery collapsed Lake Trout The ____ are chordates that are sessile as adults and/but have a free-swimming larva urochordata Scientists once thought (incorrectly) that Amphioxus was a larval ____ that underwent paedomorphosis Lamprey The sea squirts belong to the subphylum ____ urochordata TFM ...

NRES 101 Midterm 100% VERIFIED SOLUTIONS 2023//2024 T/F: Species diversity increases as you approach the equator - ANSWER True What are possible reasons why more species occur near the equator - ANSWER - More time without geological disruptions (e.g., glaciers) - More niches - Climatic stability - Greater biological productivity What is speciation - ANSWER The formation of 2 species from 1 ancestral species What factors lead to speciation - ANSWER - natural selection - sexual selec...

SSM 3301 Final Exam Questions and Answers 100% Pass nutrients -Answer-Phosphorus, nitrogen and other constituents that promote plant and algal growth that if excessive can lead to lake degradation. temperature -Answer-This water quality factor is critical for many fish and other types of aquatic life. Warming may reduce or inhibit some fish from reproducing or thriving in a lake. habitat -Answer-The water or shoreline conditions need to be suitable for fish and aquatic life to live. If l...

. Which of the following statements about biological evolution is false? a. Species change over time. b. Natural selection produces changes in species. c. Individuals in a population evolve. d. Different species may share a common ancestor. e. Most populations are genetically diverse. 2. Which of the following descriptions of the gene pool shown below is correct? a. Population size = 15 b. Number of genes = 2 c. Frequency of X1= 0.80 d. Size of gene pool = 30 e. Frequency of X1X3...

SSM 3301 Final Exam Questions and Answers 100% Pass nutrients -Answer-Phosphorus, nitrogen and other constituents that promote plant and algal growth that if excessive can lead to lake degradation. temperature -Answer-This water quality factor is critical for many fish and other types of aquatic life. Warming may reduce or inhibit some fish from reproducing or thriving in a lake. habitat -Answer-The water or shoreline conditions need to be suitable for fish and aquatic life to live. If l...

Marine Science 111 Final Exam Eric Rosch | with complete solution updated 2023/24 Whats the difference between plankton and nekton? Can organisms be both in its life time? - Nekton swim against the current, Plankton can't. Yes an organism can be both, usually plankton in the egg or larvae stage of life. How much time must an organism spend in the water to be considered marine? - 50% What can we learn from nektonic creatures? - feeding and reproductive patterns How would you tell and...

NRES 103 Final Exam 2023, Verified Solution 12,000 years ago The last glacier withdrew from North America about Niagara Falls What prevented water-bound organisms from migrating from the ocean to the upper Great Lakes? It focuses on trophic relationships as a network Rather than a food chain, it's more accurate to think in terms of a food web because Downdrafts Which of the following is not a feature that the Great Lakes share with the oceans? Downdrafts, waves, upwelling, currents ...

GED RLA Exam 195 Questions with Verified Answers Musician's daughter What is conclusion of this story - CORRECT ANSWER Ans: Early memories Musician's daughter How does the passage show narrator's perspective to the ladies // How did narrator describe the ladies? - CORRECT ANSWER Ans : Compare lady with perfect doll Musician's daughter In paragraph2 "The room was very grand" If replace grand with large, what will change? - CORRECT ANSWER Ans : It would describe only size not ...