127 Answered Questions for the topic Biology Tutor

08/29/17

Cardiac cycle
Rearrange the sentences A to H to show the sequence of blood flow during cardiac cycleA:Atria receive blood from veins and store it prior to each heart beatB:Ventricular diastoleC:Pressure of Right... more
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Biology Tutor

06/24/17

What is a fluid-filled region between the plasma membrane and nucleus and what is it filled with?
biology please I cant seem to understand this thanks for your time and help
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Biology Tutor

06/18/17

is there a 9th grade biology teacher i can contact?
I have a study guide and i need the answers to look over everything, please help fast.
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Biology Tutor

05/25/17

Which organisms have the greatestamount of stored energy to make availble to the next level
Which organisms have the greatestamount of stored energy to make availble to the next level  
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05/23/17

name one life characteristic that requires photosynthesis:____________, explain how or why photosynthesis is necessary for the life characteristic you named:___
write a few sentences relating that structure or process to one of the right characteristics of life. be sure to mention which characteristic of life is supported by that structure or process.and... more
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Biology Tutor Bone Fracture

05/06/17

what is the history of fracture problem in the world ?
what is the history of the fracture problem in the world ?
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Biology Tutor

05/02/17

__________ describes how some organisms will produce more offspring than other organisms even though they may be equally fit
help me please I've been on this same question for hours now 
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04/30/17

What are the different processes through which eggs and sperm are produced and why each is more prone to a different kind of genetic error?
What are the different processes through which eggs and sperm are produced and why each is more prone to a different kind of genetic error?
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04/28/17

Asking what is the heart disorder/condition? ECG showed no P Wave
A young woman was at the gym doing great her normal workout. She would spend 45 minutes on the elliptical and then 15 minutes doing weight training. This was the regular routine for her as she did... more
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Biology Tutor

04/20/17

A plant grows at a rate of 3 mm/year. What is that in m/min?
It's a math question but for biology and I need a lot of help on it. And I do not really understand it.  
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Biology Tutor

04/04/17

6. In which part of the root do you expect to find the highest rate of mitosis? (2
6. In which part of the root do you expect to find the highest rate of mitosis? (2
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Biology Tutor

04/04/17

Explain the effect of changing the available light wavelengths on the production of sugar.
Explain the effect of changing the available light wavelengths on the production of sugar.
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Biology Tutor

04/04/17

Explain the effect of changing the temperature on the production of sugar by photosynthesis.
Explain the effect of changing the temperature on the production of sugar by photosynthesis.
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Biology Tutor

04/04/17

Explain the effect of changing the amount of available carbon dioxide, water (both in air and soil), and light on the production of sugar by photosynthesis.
xplain the effect of changing the amount of available carbon dioxide, water (both in air and soil), and light on the production of sugar by photosynthesis.
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Biology Tutor

04/04/17

Explain why (and in what proportion) there is always more oxygen produced than sugar by photosynthesis?
Explain why (and in what proportion) there is always more oxygen produced than sugar by photosynthesis?
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Biology Tutor

03/27/17

Which of these is not a difference between the male and female reproductive systems?
 Biology female and male reproductive systems
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02/28/17

How do I find map distance with test cross?
                Any help would be appreciated!     Here's my data from test cross:   naked white males    X      F1 femalesphenotype                    males      femalesglazed naked... more
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02/10/17

1) How do hydrogen bonds contributes to the high melting and boiling points of water?
1) How do hydrogen bonds contributes to the high melting and boiling points of water?   2) What functional groups of biomolecules can form hydrogen bonds?   3) Describe what happens when a... more
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02/10/17

1) How would you categorize water, as a nucleophile or electrophile?
1) How would you categorize water, as a nucleophile or electrophile?   2) Explain why the hydroxide (hydroxyl) ion is much more reactive than water?   3) What structural properties of the water... more
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02/10/17

What is the molar concentration of water in a solution of 10mM glucose?
1) How does the pH of a solution affect its solubility and structure of weak organic acids and bases, such as proteins and nucleic acids?   2) What is the molar concentration of water in a... more
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Biology Tutor

12/13/16

passive transport does not require energy because it follows the concentration gradients from high to low
I JUST WANT TO KNOW IF THIS IS TRUE OR FALSE  BECAUSE I NEEDS HELP WITH MY HOMEWORK.
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Biology Tutor Science Biology Genetics

12/11/16

Biology Assitance Needed :)
Hi, I would greatly appreciate if you could full elaborate on the purpose of a single peptide? Thanks in advance!
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Biology Tutor Science Biology Genetics

12/11/16

Biology Assistance Elaboration
Would appreciate if you were to fully elaborate on what the purpose of a C chain is in genetics? 
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Biology Tutor Science Biology Genetics

12/09/16

Biology Help Please
What is the purpose of a signal peptide?What is the purpose of the C chain?
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Biology Tutor Science Biology Ap Biology

12/07/16

Biology Help please!
For 60 years after the discovery of insulin by Banting and Best, insulin was extracted from beta cells of cattle or pigs to treat high blood sugar. Although the bovine insulin has 3 amino acids... more
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