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3. For the three cubes shown below, determine their surface area, volume and surface area to volume ratio. Then, circle the one
1 answer
asked by
sharon
1,186 views
how is the bisphere organzied
1 answer
asked by
Anonymous
193 views
what is the difference between translocation and transpiration? and do they both occur in xylem and phloem?
1 answer
asked by
rebekah
334 views
the genotype of a particular autosomal trait refers to:
a) the appearance of that trait b)the allele responsible for the trait
2 answers
asked by
lyly
606 views
The most common protein secondary structures (the alpha helix and beta conformation) are stabilized primarily by
A. ionic bonds
1 answer
asked by
Sara
366 views
What effect does glucose 6 phosphate have on cellular respiration?
I am doing a bio lab using a respirameter (sp?) and am trying
2 answers
asked by
Hannah
1,076 views
Why do you suppose the subclavian vein and subclavian artery are positioned where they are related to one another?
1 answer
asked by
Hello
432 views
I am doing the biology ap bacteria DNA transformation lab and I came up with a transformation efficiency of 150,000. I read
1 answer
asked by
hannah
361 views
You want to design a breathing machine that will bring 500 mL of air into the lungs. You begin with 100 mL of air at 2 atm of
4 answers
asked by
Anonymous
1,944 views
is about blood flow. if i start in the superior mesenteric vein vein to finish in the left anterior circumflex humeral artery by
1 answer
asked by
mary
393 views
How is the oxygen production in 30 seconds related to the rate of the reaction?
2 answers
asked by
kavi
621 views
Why does changing the pH affect the enzyme activity?
1 answer
asked by
kavi
393 views
What is the optimal pH for the following enzymes found in the human body? Explain. (catalase, lipase (in your stomach), pepsin,
1 answer
asked by
*ajay*
641 views
How is the oxygen production in 30 seconds related to the rate of the reaction?
1 answer
asked by
priya
603 views
prepare a report on the various types of electron microscopes and their uses
1 answer
asked by
Anonymous
413 views
If type B blood was accidentally given to someone with Type O blood, a defense response called (A)__________ would occur. This
1 answer
asked by
Mark
450 views
The probability that their baby will be a carrier of the gene for PKU is (A) ___3/4_______. The probability that their baby will
2 answers
asked by
carrie
569 views
Enzymes are
1 answer
asked by
Anonymous
378 views
what happens when the alveoli are destroyed?
It is decrease in oxygen?
1 answer
asked by
jess
425 views
providing examples explain how sexual reproduction in plants has evolved to become less dependent on water
1 answer
asked by
cali
628 views
If phosphorous has a charge of -1, how many electrons would be in the first electron orbital?
1 answer
asked by
idris
385 views
During lab, you are provided with a stock antibody solution (Ab) that has a
concentration of 400 μg/μl (Tube 1). It is
2 answers
asked by
Anonymous
467 views
there are 34 students in class that measures 130 square meters. what is the density of students?
1 answer
asked by
leo\
371 views
Which of the following is a function of the cell membrane of a cell
1 answer
asked by
Anonymous
335 views
How many grams of MgCl2 do you need to make 2 L of a 0.2 M solution?
1 answer
asked by
K
361 views
The frequency of an allele ‘a’ in a natural
population is 0.49. What percentage of the population is homozygous for this
1 answer
asked by
Bianca
434 views
A large population of laboratory animals has
been bred randomly for a number of generations. There was an interesting revelation.
3 answers
asked by
Bianca
843 views
which invertebrate phylum contains the sub phylum vertebrata
5 answers
asked by
Ariana
390 views
Which are no longer classified as animals plants or fungi true or false.?
2 answers
asked by
Qaim ali
577 views
1. Complete the following conversions:
1ul= what mal I thought 1000 100ul = what ml 50ml = what ml ul=1.5 ul=0.06ml ul=0.003ml
1 answer
asked by
sarah
392 views
what is a trophic level how does the amount of energy change as you go from one trophic level to another
2 answers
asked by
lamisha
582 views
The human egg cell above is magnified using a 10´ ocular lens and a 40´ high power objective lens.
(a) Calculate the overall
1 answer
asked by
alexandra
463 views
a heterozygous tall pea plant is crossed with a short pea plant.what are the expected genotypic and phenotypic ratio for this
4 answers
asked by
yukino
3,226 views
Imagine you are purifying a protein which accounts for 0.001% of the total protein within a cell. How many steps of purification
1 answer
asked by
sara
540 views
Haploid (1n) cells are produced at the end of ___.CHOOSE ALL THAT APPLY
A. meiosis 2 B.mitosis C.meiosis D.meiosis 1 I picked A,
3 answers
asked by
gaia
1,083 views
Does anyone know a good website that covers aspects of human genetics? If so can i have the link and a summary of the site's
1 answer
asked by
hi
384 views
Why can't children get blood transfusions from their biological parents?
4 answers
asked by
jed
411 views
salt does it have more free enrgy when dissolved in water
1 answer
asked by
Anonymous
242 views
How Does exponential growth affects the 5 scientific principles of sustainability,reliance of solar
1 answer
asked by
emmanuel
491 views
The number of electrons in an atom affects its:
atomic number atomic mass charge nucleus Answer: charge
1 answer
asked by
Anonymous
424 views
during what phase of mitosis do centromeres divide and the chromosomes move towards the respective poles
4 answers
asked by
Anonymous
2,475 views
Why do you think biologists use both the embryological development and the adult body plans to classify an animal?
My answer:
1 answer
asked by
re-due
763 views
Why was Gregor Mendel Successful t understand heredity?
a. He used many variables b. Use of Statistics for genetic patterns c.
1 answer
asked by
Ella
467 views
By a process known as __________, bacterial cells can pass genes for antibiotic resistance from one cell to another.
binary
4 answers
asked by
avi
1,435 views
QUESTION 21
Sam weighed out 49.99g of sodium hydroxide (NaOH). The final volume of his solution is 750mL. What is the molarity of
2 answers
asked by
red
496 views
Plants can use several mechanisms to reduce the chances of self-fertilization. Which of the following is not one of these
3 answers
asked by
gabby
863 views
If you analyzed the invertebrates in a stream and found and
abundant supply of caddisflies and dragon fly larvae, what minimum
1 answer
asked by
hannah
336 views
which cell would be able to absorb nutrients faster a cell with more surface area versus its volume or a cell with less surface
1 answer
asked by
leapord_claw
259 views
what is it called when somethings destroys an enzyme function
1 answer
asked by
leapord_claw
208 views
What conclusion could be drawn about the relationship between the two reactions? i know its a weird question but its on my
1 answer
asked by
gabriella
355 views
Which is true about eukaryotes?
Their cells do not have any DNA. Their cells have plasmids. Their cells are generally smaller
2 answers
asked by
Nikko
661 views
Outside temperature over a day can be modeled as a sinusoidal function. Suppose you know the high temperature for the day is 70
1 answer
asked by
bill
273 views
Which of the following is NOT a macromolecule needed for a well-balanced diet?
Fats/Lipids Vitamins/Minerals Carbohydrates
2 answers
asked by
connexus+kid
605 views
You are building a birdhouse when you cut your finger. Predict which body systems would be immediately involved with your
4 answers
asked by
nhhvvhuyg
1,340 views
Of the two following equations which one shows the conservation of matter? Explain why either A or B is the correct answer:
6H2O
1 answer
asked by
Marcy
429 views
11. Which of these cells is responsible for cell-mediated immunity?
A. B lymphocyte B. plasma cell C. T lymphocyte D. phagocyte
1 answer
asked by
Arman
609 views
Which of the following is NOT a mechanism of bacterial genetic evolution?
A: Transformation B; conjugation C; Recombination D;
1 answer
asked by
eee
234 views
What is the primary concern if a patient’s CD4+ T cell count is low (< 200 cells/µL)? *
The patient’s physical defense
1 answer
asked by
eee
215 views
1) How many chromosomes are shown in a normal human karyotype?
A) 2 B) 23 * C) 44 D) 46 2) In some chickens, feather color is
1 answer
asked by
biology quiz
416 views
This element can form a wide variety of substances, including long chains. The different substances it forms are central to the
1 answer
asked by
remi the rat
195 views
5.
The level of development for a country does not indicate how well a nation _____. provides medical care is able to educate its
1 answer
asked by
jackson
181 views
Join this meet girls /het-qeoo-bku
1 answer
asked by
Romeo
59 views
Which statement is true?(1 point)
As evidence changes, scientific theories can also change. Scientific theories describe natural
1 answer
asked by
help
259 views
what is deep sea hot springs
1 answer
asked by
turkey legs
33 views
Bio A exam unit 4 cells and viruses
PLEASE does anyone have the answers to the google form test for bio 9th grade connections,
1 answer
asked by
glizzy
158 views
Anemone
I need help with the name please
2 answers
asked by
wishin i was fishin ( im a girl okay everyone think ima boy from my name)
50 views
The passive process that involves the movement of water through aquaporins is
1 answer
asked anonymously
57 views
How does groundwater cause karst topography?
1 answer
asked anonymously
78 views
Suggest how the properties of brick are similar to and different from the properties of granite rock.
1 answer
asked anonymously
37 views
Imagine this scenario: One hundred rock pocket mice, 99 with dark fur and one with light fur, are transported to a beach in
1 answer
asked anonymously
56 views
How would the cycling of matter be different in anaerobic conditions than under aerobic conditions? (Hint: think about which
1 answer
asked by
derp
71 views
2. How would the flow of energy be different in anaerobic conditions than under aerobic conditions?
1 answer
asked by
derp
57 views
3. In your estimation, does the graph above accurately represent the flow of energy among organisms in an ecosystem, and why (or
1 answer
asked by
derp
50 views
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