Hot Student Stories

Biology

Carbon fixation occurs during the light reactions.

Victoria Fowler

follow
followin
1 answer
4 views

Which hormonal deficiency causes breast atrophy in female clients?

Theresa Perry

follow
followin
1 answer
0 views

Which of the following steps happens first during transcription? A. RNA polymerase reaches the end of the gene. B. RNA polymerase reaches the beginning of a gene. C. RNA polymerase pulls apart the double helix. D. RNA polymerase produces mRNA from DNA.

Jessie Thompson

follow
followin
1 answer
0 views

Reef producing coral are called _______.

Daniel King

follow
followin
1 answer
0 views

Which wavelengths of light drive the highest rates of photosynthesis? select the two best answers?

Eric Morgan

follow
followin
1 answer
0 views

Which kinds of cells are always single-celled?

Victoria Fowler

follow
followin
1 answer
0 views

Which of the following is responsible for deep ocean circulation? Question 5 options: A. wind B. Coriolis force C. density differences D. friction

Kathy Robinson

follow
followin
1 answer
0 views

In order for a population to survive, sexual reproduction must produce A) more females than males. B) more males than females. C) more offspring that can survive and reproduce. D) a large number of self-fertilized individuals.

Melissa Norris

follow
followin
1 answer
0 views

Emotions can lead one to engage in maladaptive behavior when they ___________. A. increase one's desire to be kinder toward others B. motivate one toward positive action C. lead one to effectively communicate thoughts and feelings D. cause one to want to become physically violent toward another

Ronald Miller

follow
followin
1 answer
0 views

Explain why greenhouse gases are essential and yet a concern?

Craig Stewart

follow
followin
1 answer
0 views

Botulinum toxin binds to receptors present at the axon terminal in order to enter the neuron. what vesicular transport process do you think is involved in the toxin entering the neuron

Whitney Matthews

follow
followin
1 answer
0 views

Which organism is an example of a producer? moth mushroom rose cheetah

Megan Page

follow
followin
1 answer
1 view

Which activity stresses the demand side of water supplies? drought overpopulation flood pollution

Deborah Edwards

follow
followin
1 answer
0 views

Sunlight is a form of energy called _____.

Justin Parker

follow
followin
1 answer
0 views

A virus is referred to as a particle rather than a cell because structurally it is a A) RNA core in a carbohydrate envelope. B) nucleus surrounded by a protein coat. C) plasmid of DNA surrounded by a capsid. D) RNA or DNA core surrounded by a protein coat.

Jeffrey Rodriguez

follow
followin
1 answer
1 view

During fermentation, the conversion of pyruvate into lactic acid requires... a. NADH b. carbon dioxide c. ATP d. oxygen gas

Caroline Campbell

follow
followin
1 answer
0 views

The water on the Earth today has been sustaining life for millions of years. a. True b. False

James Washington

follow
followin
1 answer
0 views

Where does a young marsupial develop

Alexa Spicer

follow
followin
1 answer
0 views

Which phase occurs directly after S phase? A. Cytokinesis B. G2 C. G1 D. M phase

Whitney Matthews

follow
followin
1 answer
0 views

Which would not form an organic fuel? bones shale plant roots trees

Donald Ward

follow
followin
1 answer
2 views

Sb-16 what action should be taken when nearing a bend in a narrow channel?

Craig Stewart

follow
followin
1 answer
4 views

Which best describes how a vaccine works? answer apex?

Amanda Johnson

follow
followin
1 answer
1 view

Which of the following is not a form of energy

Justin Parker

follow
followin
1 answer
0 views

Why do sex linked traits follow different patterns of inheritance than other traits ? Download png

Nicholas Rivera

follow
followin
1 answer
1 view

Which list below describes the path of ocean water through the water cycle? Evaporation, condensation, precipitation, runoff Evaporation, precipitation, runoff, ocean storage Transpiration, precipitation, runoff, ocean storage Condensation, precipitation, runoff, groundwater

Melissa Norris

follow
followin
1 answer
0 views

The organisms found in rivers and streams vary based on location. true or false?

Cynthia Baker

follow
followin
1 answer
2 views

More friction between water and streambed will reduce the speed of flowing water. true or false.

Samantha Barber

follow
followin
1 answer
0 views

What did Chargaff discover while studying bases in the DNA of organisms A.The bases in the DNA of each organism were unique. B.The ratios of thymine and adenine were similar, as were the ratios of guanine and cytosine. C.The overall percentages of bases were different from one organism to the next. D.There were equal amounts of all four bases in every organism, or 25 percent of each base.

Curtis Rhodes

follow
followin
1 answer
1 view

What are the flattened membranes in chloroplasts called

Nicholas Rivera

follow
followin
1 answer
0 views

A _____ is a horizontal stem that can divide and grow in several directions at once. corm rhizome stolon bulb

Amanda Johnson

follow
followin
1 answer
2 views

Select all that apply. Select the items that have a pH level between 5 and 8. pure water Great Salt Lake saliva ammonia

Heather Maxwell

follow
followin
1 answer
0 views

M. J. Schleiden shifted the scientific community's attention to cellular processes with his A. attention to disproving spontaneous generation B. publication of ideas on cell generation C. theories on the division of cells D. claim that cells were the basic unit of all plant matter

Curtis Rhodes

follow
followin
1 answer
1 view

A weakened immune system may be caused by an overproduction of lysozymes. muscle disorders. immunodeficiency disorders. complement systems in the blood.

Bethany Evans

follow
followin
1 answer
0 views

Which is a component of a phospholipid? carbon ring hydrophilic head long-chain alcohol amino acid

Ross Pratt

follow
followin
1 answer
0 views

Which statements are correct concerning human DNA? a. It contains 23 chromosomes b. It contains 46 chromosomes c. Each strand contains chromosomes from one parent. d. Each chromosome contains 23 genes.

Tara Andrews

follow
followin
1 answer
0 views

Errorat what blood alcohol level do most social drinkers quit drinking?

Kevin Sutter

follow
followin
1 answer
0 views

Describe how you can avoid spreading invasive plant species.

Karen Wright

follow
followin
1 answer
0 views

How many energy conversions occur when both acetyl-CoA molecules go through the Krebs cycle

Ross Pratt

follow
followin
1 answer
0 views

Unlike incomplete metamorphosis, complete metamorphosis A. includes a nymph stage, where the insect looks like a small adult. B. includes an immature stage. C. contains an adult stage. D. produces an adult that's completely different from the larva

Ashley Howard

follow
followin
1 answer
10 views

Halitosis is the medical terminology for .

Nicholas Rivera

follow
followin
1 answer
1 view

What enzyme speeds up the breakdown of proteins in food?

Annie Barnes

follow
followin
1 answer
1 view

Polymers are large organic molecules that are made of a. cations. c. carbon and oxygen only. b. anions. d. repeating units.

Karen Wright

follow
followin
1 answer
0 views

Which of the following best describes the result of meiosis II? Four genetically different, diploid daughter cells Four genetically different, haploid daughter cells Four genetically identical, diploid daughter cells Four genetically identical, haploid daughter cells I think it's C or B but I'm not sure.. please help.

Blair Lewis

follow
followin
1 answer
1 view

How was the Cretaceous period different from the Jurassic period??

Theresa Perry

follow
followin
1 answer
0 views

A fern grows sporangia under its fronds. What is the next step in its life cycle? Mitosis Gametophyte Gametes Spores

Justin Parker

follow
followin
1 answer
0 views

When you buy bulk, the price per individual items A. Increases B. Decreases C. Stays the same

Justin Parker

follow
followin
1 answer
1 view

About how long after fertilization do human cells lose totipotency

Annie Barnes

follow
followin
1 answer
0 views

Why is UVA light considered a mutagen? It penetrates the skin and can cause mutations. It can be prevented by wearing a protective vest. It produces chemicals that can be inhaled. It is found in synthetic dyes and cosmetics.

Caroline Campbell

follow
followin
1 answer
0 views

Which of the following statements about tolerance range is true? a. Tolerance range is different for different organisms. b. The tolerance range is the total number of organisms that can be supported by an ecosystem. c. Tolerance range is affected by biotic factors in an ecosystem. d. The available water supply does not impact an organism’s tolerance range.

Justin Parker

follow
followin
1 answer
2 views

A seasonal color change helps animals in the taiga to _______. a. evade predators b. find shelter c. find food d. stay warm in winte

Chelsea Hayes

follow
followin
1 answer
0 views