Wsu biology 106 exam 2024 - Study guides, Class notes & Summaries

WSU Biology 106 Exam 3 Questions With 100% Verified Answers. Arthropods - answerPhyla with greatest amount of diversity with 85% of animal spp 700 million years ago - answerWhen the first animals originated Porifera (sponges) - answerPhyla with no tissues, muscles, nerves, or specialized organs Choanocytes - answerFlow of water and food acquisition in sponges Amoebocytes - answerFound in sponges, these cells are mobile and perform numerous functions, including reproduction, transport of f...

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...

Which of the follow statements concerning the is NOT correct? a) in the most-recent 550 million years Earth has experienced five mass-extinction events b) approximately 250 million years ago all of the continents were coalesced in a single, giant, super continent c) the first living organisms were Prokaryotes d) oxygen started accumulating in Earth's atmosphere with the invasion of land by plants approximately 400 million years ago ----CORRECT ANSWER------d) oxygen started accumulating ...

WSU Biology 106 Exam Two Questions With 100% Verified Answers. Land plants evolved from _____. - answerGreen Algae ________ are the closest relatives of land plants. - answerCharophyceans What are the four key traits land plants share only with charophyceans? - answer1. Structure of flagellated sperm 2. Rose-shaped complexes (cellulose synthesis) 3. Peroxisome enzymes (photorespiration) 4. Phragmoplast In charophyceans, __________ prevents exposed zygotes from drying out - answerSporop...

WSU Biology 106 Exam 2 Questions With 100% Verified Answers. Fungi - answerheterotrophs that feed by absorption Heterotrophs - answerabsorb nutrients from outside the body Roles of fungi - answerdecomposers, parasites, mutualists (symbiotic and microrizzae), early land colonizers What do fungi use to break complex molecules? - answerEnzymes Chitin - answermade of cellulose, make up the cell walls of fungi Hyphae - answercontinuous strands above/below ground, generate spores, colonizes so...

©BRAINBARTER 2024/2025 WSU Biology 106 Exam 2 Questions With 100% Verified Answers. Differentiation - answerprocess in which cells become specialized in structure and function roots - answerAbsorbs water and minerals from the ground. Anchors plant in ground. shoots - answerThe aerial portion of a plant body, consisting of stems, leaves, and flowers. vascular tissue - answerTransports nutrients throughout a plant; can be long distance. Happens within Xylem and Phloem Xylem - answervascul...

WSU Biology 106 Exam 3 >> Questions and Answers Updated | 2024 Spongocoel the large central cavity of sponges. water enters the spongocoel through tiny pores called ostia and it exits through the large opening called the osculum. spongocoel is lined with choanocytes which help to create a current in the water. Spicule structural elements found in most sponges. They provide structural support and deter predators. Large ones are called megascleres while microscopic ones...

©BRAINBARTER 2024/2025 WSU Biology 106 Exam 1 Questions With 100% Verified Answers. Three basic plant organs - answerroots, stems, leaves roots - answerAbsorbs water and minerals from the ground. Anchors plant in ground. Stems - answerCarry substances between roots and leaves; provide support for plant; holds leaves up to sunlight leaves - answerThe main photosynthetic organs of vascular plants. Nodes - answerthe points at which leaves are attached internodes - answerthe stem segments ...

WSU BIOLOGY 106 EXAM QUESTIONS AND ANSWERS 2024

WSU Biology 106 Exam 1 Questions With 100% Verified Answers. Most species extinction can be traced to what four major threats? - answerClimate change, habitat destruction, over harvesting, and the introduction of species. Name three functions of the root? - answerAnchors the plant, absorbs minerals and water, and stores organic nutrients. What part of the root system is responsible for absorbing the majority of minerals and water? - answerThe root hair. What two components create the ste...