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Biology

Which principle states that two species in the same habitat cannot have the same niche? Download png

Bethany Evans

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Which one of the following artificial sweeteners is 30 to 40 times sweeter than aspartame? A. Stevia B. Sweet n' Low C. Neotame D. Equal

Whitney Matthews

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Answer the questions below. Instead of seeds, seedless plants produce cells called . Seedless plants can be organized into two groups called . Bryophytes are also called plants. Pteridophytes are also called plants.

Chelsea Hayes

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How do aerobic bacteria differ from anaerobic bacteria? a. Aerobic bacteria are poisoned by oxygen and anaerobic bacteria are not. b. Aerobic bacteria do not have mitochondria and anaerobic bacteria do. c. Aerobic bacteria use fermentation and anaerobic bacteria do not. d. Aerobic bacteria use respiration and anaerobic bacteria do not.

Carlton Burgess

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The application of pesticides to control an invasive species is an example of _______.

Curtis Rhodes

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The two muscles that insert on the fifth phalanx or on the fifth metatarsal are the __________. the two muscles that insert on the fifth phalanx or on the fifth metatarsal are the __________. extensor digitorum longus and fibularis tertius fibularis longus and extensor hallucis longus extensor digitorum longus and fibularis longus fibularis tertius and extensor hallucis longus

Chelsea Hayes

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The process of adapting borrowed cultural traits.

Blair Lewis

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What are some possible consequences of preventing prescribed burns and natural wildfires?

Amanda Johnson

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Which of the following is a characteristic of all minerals

Annie Barnes

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What is a major source of carbon in the marine ecosystem? a- calcium carbonate released by marine animals. b-carbon dioxide released during photosynthesis of marine plants. c-carbon dioxide released from the fossils of marine organisms

Zach Chandler

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Which of the following is true about the lithospheric plates? they move annually they constantly move they move occasionally they never move

Karen Wright

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A statement that can be proven by observation or measurement is known as a(n): a. opinion b. value c. fact d. belief

Kathy Robinson

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What is the ABO blood classification based on? a. antibody on the red blood cell b. antigen in the blood c. antigen on the red blood cell d. hemoglobin in the blood Sickle cell anemia is a condition where the red blood cells are deformed. Which is affected by sickle cell anemia? B a. healing of cuts b. transportation of oxygen c. creation of blood type d. protection against disease

Jessie Thompson

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Which activity produces the smallest amount of greenhouse gases?

Kevin Sutter

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During the life cycle of a plant, gametophyte is to n as sporophyte is to A. n 2 B. 2n2. C. 2n. D. n2.

Rodney Fox

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The level of environmental protection enacted typically depends on _______.

Blair Lewis

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All of the following contributed to speciation in Darwin's finches except a. changes in gene pools. b. geographic isolation. c. lack of competition. d. behavioral isolation.

Eric Morgan

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Which idea did Lamarck propose that was rejected by his fellow scientists? A) Acquired traits can be passed to offspring. B)Organisms evolve by acquiring behaviors. C)Fossils show the behaviors of ancient species. D)Giraffes have larger gene pools than most animals.

Theresa Perry

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Based on this information, how is the ath operon most likely controlled

Dana Keller

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How do aggregate fruits develop?

Bethany Evans

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If a child has Tay Sachs disease what would her parents genotype be?

Kevin Sutter

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Which division of the nervous system speeds up your heart rate

Mindee Nelson

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Energy is released to be used by a cell when a phosphate group is removed from ADP to form ATP added to ADP to form ATP removed from ATP to form ADP added to ATP to form ADP

Rodney Fox

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What spurned the creation of the Department of Energy's Aquatic Species Program?

Roger Moore

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Which of these happens during the postabsorptive state? which of these happens during the postabsorptive state? glucose is broken down in the liver. fat reserves are built. blood glucose levels are maintained within an adequate range. glycogen is formed?

Craig Stewart

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Which of the following could result in speciation from biogeographic isolation? the isolation of two populations of the same species the isolation of two individuals of the same species the isolation of two populations of different species the isolation of two individuals of different species

Kyle Mckinney

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How is habituation useful to an animal?

Megan Page

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Compare and contrast pulmonary circulation with systemic circulation.

Heather Maxwell

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Secondary succession occurs in ecosystems without soil. Please select the best answer from the choices provided T F

Caroline Campbell

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The point in the Moon's orbit when it's farthest away from the Earth is called A. perigee. B. apogee. C. penumbral. D. eclipse.

Jessie Thompson

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Which marine habitats would have the least access to primary producers? a. salt marshes and estuaries b. coral reefs and lagoons c. mangroves and intertidal zones d. deep sea and sea floor

Kathy Robinson

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Which of the following statements is true about prokaryotic and eukaryotic cells? A. The larger size of prokaryotic cells indicates that they are more complex than eukaryotic cells. B.Eukaryotic cells do not contain membrane-bound organelles, while prokaryotic cells do. C. Neither type of cell contains membrane-bound organelles. D.Prokaryotic cells do not contain membrane-bound organelles, while eukaryotic cells do.

Jeremy Wood

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With regard to enzymes, key is to lock as

James Washington

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Lava flowing from volcanoes in Hawaii is basaltic magma. Please select the best answer from the choices provided T F

Bethany Evans

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Nerves branch in intervals from which of the following structures in a chordate embryo? (1 point) tail pharyngeal pouches notochord hollow nerve cord

James Washington

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Which component is of the modern cell theory that was not part of the original

Curtis Rhodes

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Magma that hardens vertically underneath the surface will form a sill. true or false i need two people to pick the brainliest

Annie Barnes

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Bottleneck events lead to _______. a. population growth b. an increase in inbreeding c. an enrichment of dominant genetic traits d. a reduced rate of species mutation

Caroline Campbell

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Plant cells have a _____ while animal cells do not. plasma membrane nucleus cell wall

Daniel King

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What is true of an atom’s nucleus? It is positively charged and takes up most of the atom’s space. It is negatively charged and takes up most of the atom’s space. It is positively charged and includes most of the atom’s mass. It is negatively charged and includes most of the atom’s mass.

Ross Pratt

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Which of the following is an example of microevolution? A caterpillar changes form into a butterfly. A population of birds with red feathers slowly changes to having blue feathers. A dinosaur species evolves over time into a bird species. A black cat has kittens with white spots.

Mindee Nelson

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Which is a secondary disturbance? A.Volcanic eruption B.Tree falling C.Forest fire D.Snow melting

Cynthia Baker

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One danger of excessive nitrogen levels in water is

Zach Chandler

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What evidence must be considered when determining whether or not a trait is an adaptation? (site 1)

Megan Page

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Which observation proves that a cell is a eukaryote?. A)It contains DNA. B)It has DNA inside a nucleus.. C)It has a cell membrane.. D)it contains ribosomes.

Theresa Perry

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CFC, Freon, and aerosols are becoming less commonly used because they

Victoria Fowler

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The mammals whose offspring are little more than embryos are? A. Monotremes B. Marsupials C. Placentals

Ramon Kelly

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The marine biome _______. a.is a large ecosystem, but not larger than some terrestrial ecosystems b.is characterized by four different zones c.has little species diversity d.covers a small portion of the Earth’s surface

Caroline Campbell

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Wich can modern taxonomy do

Ronald Miller

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What is the best explanation for the process of transpiration in plants? A. It is the evaporation of water from leaf stomata, which helps in xylem transport. B. It is the condensation of water droplets on leaf surfaces, which helps in phloem transport. C. It is the property of water molecules to adhere to the xylem wall while traveling against gravity.

Caroline Campbell

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