Sea stars - Study guides, Class notes & Summaries

BIOS 1705: Lab Quiz 1 with Verified Solutions - **What part of the microscope moves the slide around the stage?** - Stage adjustment knobs - **Which lens is closest to the eye when using a microscope?** - Ocular - **What knob should you use to focus at low power only?** - Coarse adjustment knob - **What does the condenser do in a microscope?** - Concentrates the light on the specimen - **If you have a high power objective lens with a magnification of 40x, what would be the ...

A fungus and an algae grow together to produce what we call a lichen. When investigators separate out the fungus from the alga and try to grow them in the same habitat but each alone, they all die. What hypothesis most logically explains this phenomenon? Ans: The fungus and the algae have a mutualistic relationship. They only survive when they are together because each organism benefits from their interaction, thus when they are separated they do not get the benefits as when they ar...

Amniotes have - Four limbs Fused pelvic girdle ears no gills Amphibians have - Absence of scales shelled egg Angiosperms - flowering plants Annelids are - segmented worms Arthropods are - First land animals Arthropods are characterized by - segmented body (insects, arachnids, crustaceans) Australopiths age - 4-2 mya Bilatera - most animals belong to this class. bilaterians have: - symmetric form digestive tract one way digestive system birds have - wings with keratin featherslack...

Statistical analysis of data from field experiments supports the conclusion that an investigators hypothesis about the role of sea stars in an intertidal community is valid. Which of the following statements is true? CORRECT ANSWER Further experimentation or observation could still discredit the hypothesis. In which of the following cases would a circle graph be the most appropriate format for presenting data? CORRECT ANSWER Comparing the percentage of several types of prey in the diet of an ...

Praxis 2 (5435) Questions and Answers Already Passed A person heterozygous for the recessive gene for cystic fibrosis marries a person who does not carry or have the trait (homozygous dominant). What is the probability that the couple's first child will be a carrier? (A) 0.0 (B) 0.25 (C) 0.50 (D) 1.0 The correct answer is (C). One parent will have the genotype CC and the other parent will have the genotype Cc. The possible genotypes of the offspring are, therefore, CC, CC, Cc, and ...

What are the main groups in the phylum Echinodermata? - Class Asteroidea - Sea Stars. Class Echinoidea - Sea Urchins, Heart Urchin, and Sand Dollars. Class Crinodidea - Sea Lillies. Class Holothuroidea - Sea Cucumber. How would you know which the oral or aboral surface was on an echinoderm? - The oral surface has the mouth. The aboral surface has the anus. What is pentaradial symmetry? - Five pointed symmetry. Pentaradial symmetry ('penta-' means five) follows a pattern where the parts...

What are the main groups in the phylum Echinodermata? - Class Asteroidea - Sea Stars. Class Echinoidea - Sea Urchins, Heart Urchin, and Sand Dollars. Class Crinodidea - Sea Lillies. Class Holothuroidea - Sea Cucumber. How would you know which the oral or aboral surface was on an echinoderm? - The oral surface has the mouth. The aboral surface has the anus. What is pentaradial symmetry? - Five pointed symmetry. Pentaradial symmetry ('penta-' means five) follows a pattern where the parts...

IXL English Midterm Exam Correctly Answered 2024. Phrase or Clause? *Inspirational leader Mohandas Gandhi*, commonly known as Mahatma Gandhi, directed India's fight for independence against British rule. - correct answer Phrase Phrase or Clause? West Point, *the oldest military academy in the United States and one of the most prestigious*, has produced many distinguished graduates, including Jefferson Davis and Edwin E. "Buzz" Aldrin. - correct answer Phrase Phrase or Clause? Fran...

TSI Testing 126 Questions with Verified Answers In 2010, talk show host Oprah Winfrey and novelist Jonathan Franzen kissed and made up after a nine-year feud. In 2001, Franzen was disinvited from appearing on Winfrey's TV show to pitch his novel The Corrections after he made it clear that he was unhappy about the book's being chosen for the Oprah Book Club. Describing his work as "in the high-art literary tradition," Franzen said he didn't want to be associated with the Club, which he a...

AMSCO AP World History Modern- Unit 4Primogeniture Laws - correct answers English laws that only led eldest sons inherit land, leading younger sons to search for money via things like joint-stock companies. Omani-European Rivalry - correct answers Portuguese vs the Omani over the Muslim controlled Indian ocean trade Cartography - correct answers The science of making maps Astronomical Chart - correct answers a guide to the stars to help navigation Maritime Empires - correct answers e...