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Biology
Biology
College
do prokaryotes have chromatin?
Biology
High School
Are flowers naturally rainbow colored? Please describe how the store canhave a rainbow colored plant (using the terms xylem or phloem.)
Biology
High School
1. Match the followinga. Monomerb. PolymerC. Silkd. Polythenee. Polyesteri.natural fibreii. Made of ethylene unitsiii. Synthetic fibreiv Single unit of a long chainv. Long chain made of many single units
Biology
High School
Many building blocks are joined together to make a large biologicalmacromolecule. This chain of sub-units is called a(n)...A- IsomerB- MonomerC- DimerD- Polymer
Biology
High School
In a water molecule, shared electrons spend more timearound the oxygen atom than the hydrogen atoms. As aresult, the oxygen atom isslightly negative. very negative.slightly positive. very positive
Biology
High School
Which one of those besides the white one is correct?
Biology
College
Myoglobin transfers oxygen obtained from hemoglobin to mitochondrial proteins involved in the catabolism of metabolic fuels to produce energy for the muscle cell. Using what you have learned in this chapter about myoglobin and hemoglobin, what can you conclude about the structures of these mitochondrial proteins
Biology
College
why insect mouth part is important for insect pest control?
Biology
High School
Conduct additional research on the use of triclosan and other chemical agents in antimicrobial products today. Develop an opinion on whether this process should continue, providing evidence to support your stance.
Biology
College
15. The complex carbohydrates pictured below are made by linkingmolecules of glucose. In all three complex carbohydrates, the subunits ofglucose are bonded together differently. Because they have differentstructures, they most likely - *StarchCelluloseGlycogen
Biology
High School
what essential characteristics does a good experiment have?A. control group is given the experimental treatment. B. a single variable is tested C. a control is usedD. both B and C
Biology
College
Which statement is false?Orthologs are homologs found in the same species.The function of a protein is a result of its amino acid sequence.Protein structure is commonly described at four levels.It is possible to change the amino acid sequence of a protein and have no effect on its functio
Biology
College
Drag each resource to its mining type. Answers may be used more than once. (2 points)aluminum tin copperChoices are1. underground2. open pit3. placer
Biology
High School
___are a major component of the membrane ofall cells.
Biology
College
Matter is reused in both the water cycle and the carbon cycle.
Biology
College
Describe the relationship of these terms to each other: Habitat, Environment, EcoSystem and Biome
Biology
College
Which is one event that may lead to Primary succession? clear-cutting climate change volcanic eruption introduced species
Biology
High School
What makes up an organism?A. tissueB. cellsC. limbsD. organs
Biology
College
which cycle is used by each of the other biogeochemical cycles to transport the chemicals/nutrients? a. carbon cycle b. nitrogen cycle c. phosphorus cycle d. hydrologic (water) cycle
Biology
High School
Where does a zygote implant after fertilization? Fallopian tube Vagina Uterus Ovary
Biology
College
5. For a plant, sunlight is an example of
Biology
Middle School
HII GIVING BRAINLIEST a person who studies the earth is called what
Biology
College
Has the study of chloroplasts been scientific orpseudoscientific?The scientist Konstantin Mereschkowsky knew in theearly 1900s that plants make their own food by usingsunlight. He also saw tiny parts in plants calledchloroplasts that do not appear in any animals. Hehypothesized that chloroplasts are what help plantsmake food. After many more observations of all types ofplants and animals, scientists are convinced today thatchloroplasts make food for plants.scientific, because a hypothesis and observationswere made and then a conclusion was drawnO scientific, because scientists made a hypothesis andconclusion before making any observationsO pseudoscience, because a hypothesis was believedto be true before any observations were madeOpseudoscience, because beliefs in chloroplasts arebased on subjective opinions
Biology
High School
What is the main cause of urban migration in the United States? a. Rural communities are no longer necessary. b. Urban dwelling provides better access to goods, services, and jobs. c. Urban communities reduce human impact on the environment. d. Rural communities are unable to support life in the long-term. .
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