Biology

The nervous system and the muscle system responds to stimuli to produce motion. The movements of
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- The situation in which atmospheric gases trap the sun's heat and keep Earth'ssurface warm is calleda. weather.c. climate.b. greenhouse effect.d. primary succession.
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how many total autosomes do human cells have
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Compare the two Food Web. Which ecosystem would be more likely to survive if a disease killed the grass? a The forest ecosystem, because the animals would be able to eat other organisms. b The grassland ecosystem, because it has many herbivores. c he grass ecosystem, because several predators compete for food d The forest ecosystem, because it has 3 top predators
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Why would you expect to find a great deal ofparenchyma tissue in the roots of plants such as thecarrot, beet, and radish?
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Food is useful to organisms because it contains ? Radiant energy, thermal energy, motion energy, chemical energy
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DNA is copied during the S Phase of Interphase. Why do cells copy the DNA?
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Which component of biodiversity takes into account the number of different habitats and niches present in an ecosystem? Select one:A. GeneticB. StabilizingC. EcosystemD. Species
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Importance of using hand lens in classification of organisms
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red marrow tissue interacts with which 2 body systems
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The __ is a series of geologic processes in which rock can form, change form one type to another, be destroyed, and form again.
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Which statement correctly describes these broken pieces of the sample
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GIVING BRAINLIEST> NEED HELPDo the plants and animals on a farm make up an ecosystem? Why or why not?
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Which of the following describes a scientific law?A. People have the right to a speedy trial.B. Any two objects in the universe attract each other with a force called gravity.C. The universe may have begun from an explosion (or big bang) from a single point.D. Students must wear their safety goggles in the lab.
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What are herbaceous an is it a flower?
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What is the main body system affected from sickle cell anemia?Answer choices:Digestive SystemNervous systemCirculatory SystemRespiratory systemMuscular SystemSkeletal System
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A desert has a lower species richness than a tropical rainforest.O TrueO False
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Toxicology is used to determine A. the classification of a pathogenB. the vectors of a diseaseC. how poisonous a substance isD. what emerging viruses can cause diseaseOther:
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Which characteristic is representative of an advanced animal?A body symmetry that is asymmetricalB body symmetry that is radialC body symmetry that is bilateralD one germ layer
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The DNA determines the RNA, and the RNA determines the protein, and the proteindetermines the ?
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1, Which of the following is not an organelle within a cell ?A, nucleus B,chloro plast C ,mitochondria D, Cytoplasm
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Which blome could an animal who hibernates inthe winter to survive the cold live in?
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What season is it in Buenos Aires when it is winter in Boston, Massachusetts? Winter Summer Spring Autumn
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Life on Earth has been influenced by what three large scale processes.
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