What do lancelets an - Study guides, Class notes & Summaries

WSU Biology 106 Exam 3 Questions With 100% Verified Answers. What role do each of the components of natural selection play in pushing populations toward becoming better adapted for the environment in which they live? (mutation, heritable variation, selective pressures, reproduction) - answer-leads to evolutionary change when individuals with certain characteristics have a greater survival or reproductive rate than other individuals in a population -pass on these inheritable genetic charac...

What 5 features do all chordates have for at least some period of their life cycles? correct answers notochord, hollow dorsal nerve cord, pharyngeal slits, an endostyle, and a post-anal tail Name the 3 subphyla of the phylum chordata. correct answers cephalochordata, urochordata, vertebrata About how many species of cephalochordata are there? correct answers 25 Where do cephalochordata inhabit? correct answers shallow tropical and temperate oceans Are the cephalochordata a small or l...

BIOCHEM 32A Exam 3 MC 50 Questions and Answers Updated 2024/2025 Solved 100%; University of Notre Dame 1. Nearly all animals are eukaryotes that undergo a stage where they are sexually immature and morphologically distinct from the adult stage. a. Heterotrophic : Larval b. Multicellular : Juvenile c. Autotrophic : Larval d. Multicellular : Autotrophic 2. During development, animals undergo a stage where they are comprised of a hollow, multicellular sphere of cells. a. Gastrula ...

What 5 features do all chordates have for at least some period of their life cycles? correct answers notochord, hollow dorsal nerve cord, pharyngeal slits, an endostyle, and a post-anal tail Name the 3 subphyla of the phylum chordata. correct answers cephalochordata, urochordata, vertebrata About how many species of cephalochordata are there? correct answers 25 Where do cephalochordata inhabit? correct answers shallow tropical and temperate oceans Are the cephalochordata a small or l...

BIO 101 FINAL Exam Questions and Answers With Correct Solutions 2024 STRAIGHTERLINE (100% SOLVED) the calvin cycle reactions are dependent upon a supply of carbon dioxide, NADPH, and ATP which cofactor is involved in the Calvin cycle reactions? NADP+ segments of DNA that are not part of the gene are called introns which of the following is not true of ribosomes they bind only one type of amino acid which part of an operon is incorrectly matched with its function? regulator--binds to the repr...

BIO 101 FINAL Exam Questions and Answers With 100% Correct Solutions 2024 Graded A+ | STRAIGHTERLINE. the calvin cycle reactions are dependent upon a supply of carbon dioxide, NADPH, and ATP which cofactor is involved in the Calvin cycle reactions? NADP+ segments of DNA that are not part of the gene are called introns which of the following is not true of ribosomes they bind only one type of amino acid which part of an operon is incorrectly matched with its function? regulator--binds to the ...

WSU Biology 106 Final (Hellman&Carloye) Independent variable - ANS Value does not depend on another factor Dependent variable - ANS Value depends on another factor Controlled variable - ANS Kept the same throughout the experiment What are the two key tissues that allow plants to transport water or organic nutrients, respectively, over long distances? - ANS Xylem - water and minerals from roots to shoots Phloem - transports sugars from ...

USC BISC 120 Final Exam Trond Sigurdsen What is the largest group of deuterostomes? - Answer- chordates Chordates are mostly vertebraes or invertebrates? Primitive chordates have this structure - Answer- They are mostly vertebrates but there are some primitive forms with a notochord What are the three types of chordates? - Answer- vertebrates, lancelets, tunicates What is the amphioxus? - Answer- a lancelet These two are the simplest chordates - Answer- lancelets and tunicates ...

smallest unit that has all of the characteristics of life - ANSWER-cell nutrient molecules are used to build cellular structures or for energy. this best represents which characteristic of life? - ANSWER-living things acquire materials and energy from the environment organs are composed of tissues, which are composed of cells. this is an example of which characteristic of life? - ANSWER-living things have levels of hierarchical organization which statement concerning reproduction is fal...

Define biological evolution - ANSWERSany change in the inherited traits of a population that occurs from one generation to the next describe the different types of evidence that support the hypothesis that whales evolved from terrestrial vertebrates - ANSWERSlungs, placenta, live birth, drink milk produced by mothers, three middle ear bones, hair (in developing embryo) synapomorphies what are the closest living terrestrial relatives of whales? how do we know this? - ANSWERSartiodactyls an...