Newest biology Questions | Wyzant Ask An Expert

Biology

11/03/20

Rate of diffusion for 1 crystal (mm/hr)

Follows • 1

Answers •1

11/03/20

How to prepare solutions of various chemical concentrations/dilutions?

Hello, I'm not sure how to prepare solutions of the concentrations: 0.1, 5, 10, 100 micromolar of chemical where the stock chemical should be at 1000X of the final concentration. I need 50... more

Follows • 3

Answers •2

Biology

11/03/20

What is the chance that their baby dragon is golden with white flame?

Hagrid the Half-Giant breeds dragons. They have two genes located on the same autosome. (Assume human genetics for dragons :)Gene A/a is responsible for skin color (golden dominant... more

Follows • 2

Answers •1

Biology

11/03/20

Plant cells have one large vacuole, while animal cells have several smaller vacuoles

Follows • 2

Answers •1

Biology Science Psychology Sociology

11/02/20

Sociology of Psychology Exam Review

Amy, Juan, and Jenn are interacting. Amy and Juan dislike each other, and the same is true for Amy and Jenn. If the situation is balanced, we would suspect Juan and Jenn toa. like each otherb. none... more

Follows • 1

Answers •1

Biology Science

11/02/20

Gram Staining question

Can Gram staining identify endotoxins?If so, why do we use the LAL procedure to detect endotoxins?Thank you

Follows • 2

Answers •1

Biology Organic Chemistry

10/31/20

What happens to water outside the cell when the interior is saltier than its surroundings? Is it hypotonic or hypertonic?

Follows • 1

Answers •1

Biology

10/30/20

I am making a dating profile for a nucleus I need a pick up line, bio, and theme song. Thank youuu

Follows • 1

Answers •1

Biology

10/30/20

Body nerves are part of the central nervous system TRUE OR FAULSE

Follows • 1

Answers •1

Biology

10/29/20

Explain why speciation would more likely occur on islands farther from a mainland, such as the Galapagos islands, than an island close to a mainland, such as P.E.I.

Need an answer urgently

Follows • 1

Answers •1

Biology

10/29/20

Explain gene flow's significance in terms of its role in a) determining if speciation has occurred and b) in determining the rate at which speciation will occur.

ASAP and please explain its significance clearly

Follows • 1

Answers •1

Biology

10/29/20

Those that compose living things are made of carbon and other elements are known as . These combine to make up the building blocks (monomers) of each of the 4 .

use these words to fill in the blanks atom element compound biomoleculesorganic compounds building blocks

Follows • 1

Answers •1

Biology

10/29/20

All the same _ make up a particular . Two or more combine to make up __.

use these words to fill in the blanks atom element compound biomoleculesorganic compounds building blocks

Follows • 0

Answers •1

Biology Bacteria

10/29/20

Fill in the following table about 5 possible bacteria living in your Winogradsky column.

Bacteria Type Performs photosynthesis? (Yes or No) Produces oxygen? (Yes or No) Needs sunlight? (Yes or No) Produces sulfide? (Yes or No) Needs sulfide to perform photosynthesis? (Yes or... more

Follows • 1

Answers •1

Biology

10/29/20

i'm struggling with bio. Help anyone?

Hemophilia in humans causes them to bleed a lot. Their blood struggles to clot. This is more present in the male population. A man with hemophilia wants to have children with a woman who is... more

Follows • 0

Answers •1

Biology Chemistry

10/29/20

rate of reactions

Hi,I need some help with this question:What control experiment should be done to ensure that the rate observed is due to specific enzyme catalysis and not to spontaneous chemical reaction?I... more

Follows • 2

Answers •2

Biology

10/29/20

What are two examples of living things in ion pumps?

Follows • 2

Answers •1

Biology

10/29/20

A 2.5-m wide rectangular culvert made of ordinary concrete was constructed to carry storm water flow away from a subdivision

A 2.5-m wide rectangular culvert made of ordinary concrete was constructed to carry storm water flow away from a subdivision. The slope of the culvert is 0.002. After a heavy rainstorm, a 1.5 m... more

Follows • 1

Answers •1

Biology

10/29/20

Assuming that the dissolved concentration of tetrachloroethylene (C2Cl4) in a lake is 0.25 ppb.

Assuming that the dissolved concentration of tetrachloroethylene (C2Cl4) in a lake is0.25 ppb. Given a Henry’s law constant (H) of 0.081, and a measured gas exchange coefficient of 2.6 x 10-3 cm/s... more

Follows • 1

Answers •1

Biology

10/29/20

Assuming that the total volume of contaminated soil is 35.3 cubic foot

Assuming that the total volume of contaminated soil is 35.3 cubic foot. Henry’s constant = 0.12, soil moisture content = 0.3 m3/m3, the sorption coefficient (K) = 2 cm3/g, the soil air content (the... more

Follows • 1

Answers •1

Biology

10/28/20

All protists....

All protistsSelect one:a.use flagella to move.b.are parasites.c.have a true nucleus.d.move toward light.

Follows • 1

Answers •1

Biology Science Microbiology Elementary Science

10/28/20

What is a cell?

Follows • 2

Answers •3

Biology Science Chemistry Biochemistry

10/28/20

Voting and Biodiversity

How does biodiversity affect voting

Follows • 1

Answers •1

Biology Biochemistry Genetics Molecular Biology

10/27/20

Genetics question: A 26-year-old woman of Norwegian descent seeks genetic counseling. Her brother died at age eight of documented cystic fibrosis.

A 26-year-old woman of Norwegian descent seeks genetic counseling. Her brother died at age eight of documented cystic fibrosis. Both of their parents are deceased. The woman undergoes DNA testing... more

Follows • 2

Answers •1

Biology Genetics

10/27/20

Question about probability of being a heterozygous carrier, GENETICS QUESTION

A 26-year-old woman of Norwegian descent seeks genetic counseling. Her brother died at age eight of documented cystic fibrosis. Both of their parents are deceased. The woman undergoes DNA testing... more

Follows • 1

Answers •1

Rate of diffusion for 1 crystal (mm/hr)

How to prepare solutions of various chemical concentrations/dilutions?

What is the chance that their baby dragon is golden with white flame?

Plant cells have one large vacuole, while animal cells have several smaller vacuoles

Sociology of Psychology Exam Review

Gram Staining question

What happens to water outside the cell when the interior is saltier than its surroundings? Is it hypotonic or hypertonic?

I am making a dating profile for a nucleus I need a pick up line, bio, and theme song. Thank youuu

Body nerves are part of the central nervous system TRUE OR FAULSE

Explain why speciation would more likely occur on islands farther from a mainland, such as the Galapagos islands, than an island close to a mainland, such as P.E.I.

Explain gene flow's significance in terms of its role in a) determining if speciation has occurred and b) in determining the rate at which speciation will occur.

Those that compose living things are made of carbon and other elements are known as ________. These combine to make up the building blocks (monomers) of each of the 4 ________.

All the same _______ make up a particular ________. Two or more combine to make up ________.

Fill in the following table about 5 possible bacteria living in your Winogradsky column.

i'm struggling with bio. Help anyone?

rate of reactions

What are two examples of living things in ion pumps?

A 2.5-m wide rectangular culvert made of ordinary concrete was constructed to carry storm water flow away from a subdivision

Assuming that the dissolved concentration of tetrachloroethylene (C2Cl4) in a lake is 0.25 ppb.

Assuming that the total volume of contaminated soil is 35.3 cubic foot

All protists....

What is a cell?

Voting and Biodiversity

Genetics question: A 26-year-old woman of Norwegian descent seeks genetic counseling. Her brother died at age eight of documented cystic fibrosis.

Question about probability of being a heterozygous carrier, GENETICS QUESTION

Still looking for help? Get the right answer, fast.

OR

RELATED TOPICS

RELATED QUESTIONS

Why does salt crystals dissolve in the water?

Why are white people white?

DNA to mRNA for three diferent strands of DNA, given "5-AGT-3"

RECOMMENDED TUTORS

find an online tutor

Those that compose living things are made of carbon and other elements are known as . These combine to make up the building blocks (monomers) of each of the 4 .

All the same _ make up a particular . Two or more combine to make up __.