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Jolie Grimes
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What is the name of the particle that circles the nucleus of an atom
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Guest
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What are the possible consequences of adding an organism to a food chain?
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Damaris Gilmore
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Explain why the scientific method may not follow the exact same steps each time through the process.
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Gwendolyn Moran
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How can mutation cause gene variation?
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Bruce Blevins
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Protein sources include seafood, eggs, nuts, soy products, and lean meats and poultry. Select one:

True

False
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Jayda Mcgee
BiologyBiology
Why is the fusion reaction not currently used to produce energy, especially as it is a "clean" form of energy that does not create radioactive or nuclear byproducts?

A - There are currently not enough fuels for fusion reactions.

B - Fusion reactions are highly endothermic, making them dangerous.

C - Fusion reactions do not yet produce enough energy.

D - The heat it takes to start a fusion reaction is too high to contain.
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Lilyana Guerra
BiologyBiology
DNA technology in agriculture.
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Drake Mcintosh
BiologyBiology
Which of the following statements is correct regarding the evolution of flight?

a. the evolution of feathers on wings was initially to support flight in non-avian dinosaurs.

b. the wing-assisteed incline running theory postulates that wings were initially used to maintain balance while climbing up slopes.

c. the bottom-up theory postulates that the evolution of flight started with the use of wings to glide from branch to branch

d. the top-down theory postulates that the evolution of flight started with flapping to aid in generating lift off the ground.
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Ayden Roy
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When can a species develop generic diversity
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Jazmine
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What are streptococci? A. bacteria that form protective walls B. chains of spherical bacteria C. bacteria that carry out decomposition D. clumps of spiral-shaped bacteria
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Alison Lyons
BiologyBiology
How does the fermentation of pyruvic acid in cells contribute to the formation of ATP? A. It completes the oxidation of glucose to CO2, creating ATP. B. It generates lactic acid, which cycles back through the Krebs cycle, producing 2 ATP molecules. C. It converts FADH2 to phosphate, which bonds with ADP. D. It produces 2 NAD + molecules, which cycle back to fuel the glycolysis reaction, allowing 2 ATP molecules to be produced.
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America West
BiologyBiology
If you needed a mass measurement accurate to three digits after the decimal, such as 3.149 grams, you would want to use ...

A) A Spring Scale

B) an Electronic Balance

C) a Triple Beam Balance

D) at least two formulas off your formula chart
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Dylan Little
BiologyBiology
What is the function of the electron transport chain?
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Camryn Brown
BiologyBiology
A preterm newborn is noted to have hypotonia, apnea, bradycardia, a bulging fontanelle, cyanosis, and increased head circumference. these signs indicate the newborn has which complication
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Jadyn Shaw
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Which type of cell must contain a mutation in order for the mutation to be passed from a woman to her offspring

a. blood cell

b. brain cell

c. egg cell

d. skin cell
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