Hot Student Stories

Biology

360 texas food handlers what is the most direct cause of customer loyalty

Kristi Hammond

follow
followin
1 answer
5 views

Which mechanism decreases the number of genetic variations in a population? A. founder's effect B. mutation C. gene flow

Justin Parker

follow
followin
1 answer
5 views

Give scientists clues about the kind of organisms that lived in an ancient environment

Ashley Howard

follow
followin
1 answer
3 views

The burning of fossil fuels by cars and factories has most affected the ______________ cycle.

Kevin Sutter

follow
followin
1 answer
5 views

The interstitial endocrine cells that produce testosterone are located ________.

Roger Moore

follow
followin
1 answer
3 views

Which of the following is a physiological adaptation? a. group hunting b. hyoid bone adapted for roaring c. dark coloration d. migration

Blair Lewis

follow
followin
1 answer
4 views

Monoculture involves the use of ______. (A) Genetically Identical Plants (B) Traditional Grain Crops (C) Animal Labor (D) Crop Rotation

Kaitlin Dean

follow
followin
1 answer
4 views

Which one of the following processes can occur in the absence of oxygen

Justin Parker

follow
followin
1 answer
4 views

Where do animals obtain carbon? a. the atmosphere b. plant and animal consumption c. the soil d. photosynthesis

Karen Wright

follow
followin
1 answer
6 views

In a centrifuged sample of blood, what should not be in the plasma portion of the sample? in a centrifuged sample of blood, what should not be in the plasma portion of the sample? electrolytes fibrinogen platelets albumin

Eric Morgan

follow
followin
1 answer
5 views

True or false Geologists use a creep meter to measure the horizontal movement along a fault?

Ross Pratt

follow
followin
1 answer
5 views

Most medicines have secondary symptoms called side effects. a. True b. False

Daniel King

follow
followin
1 answer
7 views

19. Use figure 17-2 to describe temperature changes in the stratosphere

Victoria Fowler

follow
followin
1 answer
79 views

In tRNA, what does the “t” stand for? Translation Transcription Transfer

Alexa Spicer

follow
followin
1 answer
4 views

Macroevolution occurs within a population. true or false?

Deborah Edwards

follow
followin
1 answer
5 views

Long line fishing and drift nets are hazardous to fish and other marine animals. Please select the best answer from the choices provided T F

Deborah Edwards

follow
followin
1 answer
3 views

Minerals form from magma in predictable patterns in a process know as

Curtis Rhodes

follow
followin
1 answer
5 views

Calcite will scratch gypsum. This is an example of the physical characteristics called ____. a. hardness c. fracture b. streak d. cleavage

Mindee Nelson

follow
followin
1 answer
6 views

A cell with a defective p53 gene is likely to (1 point) stop responding to growth regulators. stop dividing to produce daughter cells. generate hormones that combat tumors. produce cells without a defective p53 gene.

Justin Parker

follow
followin
1 answer
3 views

Arrange the events of succession in their proper order. a. pioneer species, plant growth, soil formation b. pioneer species, soil formation, plant growth c. soil formation, pioneer species, plant growth d. soil formation, plant growth, pioneer species

Kaitlin Dean

follow
followin
1 answer
16 views

Ultraviolet rays react with _____ in the skin to begin the process of forming vitamin d.

Brandon Scott

follow
followin
1 answer
4 views

Which term describes body parts of different organisms that are similar in form?

Dana Keller

follow
followin
1 answer
7 views

Which is the satellite terra able to do?

Deborah Edwards

follow
followin
1 answer
14 views

Which structure in this plant cell represents the site of atp production from photosynthesis? a b c d?

Megan Page

follow
followin
1 answer
4 views

Which organism is most specialized? A. Bacteria B. Unicellular algae C. Cat D. Ant

Ramon Kelly

follow
followin
1 answer
7 views

The animal phylum most like the protists that gave rise to the animal kingdom is _____.

Jeremy Wood

follow
followin
1 answer
5 views

The tree of life is made up of which domains? Eubacteria , Archaea, and Eukarya Bacteria , Archaea, and Eukaryota Bacteria , Archaea, and Eukarya

Chelsea Hayes

follow
followin
1 answer
6 views

Which organism is most specialized? a. horse b. paramecium c. amoeba d. worm

Donald Ward

follow
followin
1 answer
6 views

Which objects have the most similar eccentricities? Earth and Neptune Mercury and Mars Saturn and Venus Jupiter and Uranus

Ross Pratt

follow
followin
1 answer
6 views

Complete the sentence with the correct answer. Tools and materials at your workspace should be ________. a. Cheap and easily replaceable b. Spaced away from each other c. Expensive and irreplaceable d. Grouped by their functionality

William Cain

follow
followin
1 answer
5 views

Which example best demonstrates the importance of having knowledge of evolutionary relationships? a.illustration of a plant leaf b.organ transplantation between species c.blood donation from a human to a human d.DNA sequence of an insect

Whitney Matthews

follow
followin
1 answer
7 views

Cyanobacteria have been genetically modified to produce _______. a. oil b. natural gas c. isobutanol d. none of the above

Whitney Matthews

follow
followin
1 answer
4 views

In exocytosis, the membrane package fuses with _____. the nucleus the cell membrane a transport protein a gap junction

Mindee Nelson

follow
followin
1 answer
5 views

Which of these is an autotroph? consumer producer carnivore herbivore

Samantha Barber

follow
followin
1 answer
4 views

In contrast to ectotherms, endotherms a) maintain a lower metabolic rate b) create and conserve body heat c) need less to eat d) are more efficient in warm enviroments

Samantha Barber

follow
followin
1 answer
5 views

An alien has 82 total chromosomes in each of its body cells. the chromosomes are paired, making 41 pairs. if the alien's gametes undergo meiosis, what are the number and arrangement (paired or not) of chromosomes in one of its gametes?

Amanda Johnson

follow
followin
1 answer
5 views

A well-stocked first-aid kit should include what type of product for cleaning wounds?

Justin Parker

follow
followin
1 answer
6 views

The four essential elements for life are _______. a.carbon, hydrogen, oxygen and nitrogen b. carbon, hydrogen, oxygen and sulfur c. carbon, nitrogen, oxygen and sulfur d. iron, nitrogen, oxygen and magnesium

Curtis Rhodes

follow
followin
1 answer
4 views

Which of the following is NOT a component of health-related fitness? a. cardiorespiratory fitness b. bone density c. muscular strength d. flexibility Exercises that improve cardiovascular fitness improve body composition, because they __________. a. increase body fat b. increase body tissue c. release energy d. store energy

Kevin Sutter

follow
followin
1 answer
8 views

How are increasing levels of CO2 responsible for warming the surface of earth? A. CO2 traps the heat of the sun in earths atmosphere. B. CO2 is used up by plants during photosynthesis C. CO2 dissolves in larg bodies of water such as oceans and seas D. CO2 enters the soil by way of decaying organisms E. CO2 is constantly moving through all of earths spheres

Justin Parker

follow
followin
1 answer
4 views

Which combination of alleles best describes a sex-linked trait? a. heterozygous alleles b. homozygous alleles c. alleles that are carried on X and Y chromosomes d. alleles that are carried on somatic cells

Zach Chandler

follow
followin
1 answer
6 views

For the eighth observation (i=8), identify the animal phylum, xi, and yi.

Melissa Norris

follow
followin
1 answer
9 views

When pyruvate molecules enter the mitochondrion during cellular respiration, they react to form (2 points) a) ethyl alcohol and ATP b) acetyl-CoA and carbon dioxide c) glucose and carbon dioxide d) lactic acid and NAD+

Brandon Scott

follow
followin
1 answer
7 views

What is the first thing a food handler should do when preparing a three compartment sink?

Jeffrey Rodriguez

follow
followin
1 answer
5 views

Compare and contrast conglomerates and breccia.

Daniel King

follow
followin
1 answer
4 views

Which is evidence that supports the dynamo theory

Deborah Edwards

follow
followin
1 answer
4 views

Which is an adaptation for cold, snow-covered environments?

Rodney Fox

follow
followin
1 answer
6 views

What did raymond cattell call the underlying traits that direct surface traits?

Zach Chandler

follow
followin
1 answer
5 views

Which is a commercial use for lactic acid fermentation? A.brewing beer B. baking C. making wine D. making cheese

Whitney Matthews

follow
followin
1 answer
4 views