4,064 Answered Questions for the topic biology

Biology

10/26/20

What is the possible effect of increasing atmospheric carbon dioxide on ecosystems?

What is the possible effect of increasing atmospheric carbon dioxide on ecosystems?
Biology

10/26/20

Would elevated co2 levels affect photosynthesis or respiration more, and how?

I need help with this please!!
Biology

10/26/20

Would a cell that was missing the kinetochores on one of its chromosomes get past metaphase?

1) No, because the spindle could not attach to that chromosome and pull it to the midline2) No, because cohesion on that chromosome could not dissolve3) No, because kinetochores are necessary for... more
Biology Genetics

10/25/20

Confusion about Hardy-Weinberg Equilibrium!

Doing a little HW equilibrium, and came across a something I just can't figure out. There are 20 LL individuals, 24 Ll individuals, and 56 ll inds. in a pop of 100 total.When I solve for p and q... more
Biology

10/23/20

I am making a dating profile for a nucleolus and a I need a pick-up line, a hashtag, a bio, and a theme song.

Will need asap, thank you
Biology

10/22/20

Explain why B, negative feedback mechanisms, is the correct answer. Be sure to explain how a negative feedback loop maintains homeostasis.

Organisms have different methods of maintaining their internal body temperature.In Humans the hypothalamus, which monitors the body temperature, is capable of determining even the slightest... more

10/22/20

Pharmacology Question About Treating Patients

Elderly patients specifically commonly have multiple comorbidities. What role does a broad understanding of pharmacology have in helping you care for the patients you will be treating?
Biology Science

10/21/20

What type of cell are bacteria

Biology Chemistry

10/21/20

Errors in standard dilution

What are some errors that could occur when making a standard dilution and when plotting a calibration curve?What about errors using a spectrophotometer? Thank you

10/21/20

Oxidative Phosphorylation?

Can someone explain the following items in the context of oxidative phosphorylation, along with explaining the process? Mitochondrial matrix Intermembrane space Inner mitochondrial membrane NADH... more
Biology Ap Biology

10/21/20

I am making a dating profile for a Ribosomes and a I need a pick-up line, a hashtag, a bio, and a theme song.

ASAP, please and thank you. Also I need info on functions on how to keep the organelle alive and healthy and any bad habits. It has to be true facts but also be fun and cool ! the organelle healthy... more
Biology

10/20/20

The transportation of substances in and out of a cell is regulated by the cell membrane.

Describe two factors that increase the rate of diffusion of a molecule across the cell membrane.
Biology

10/20/20

After what point in cell division two Mendelian alternative alleles (A and a) are separated? (The First Law of Mendel, "rule of segregation")

metaphase of mitosismetaphase of meiosis Imetaphase of meiosis IIprophase of meiosis IIfertilization
Biology

10/19/20

what would happen to the smooth er if the rough er was broken

10/17/20

Question regarding bcaa branched chain amino acids?

I recently consumed high amounts of soya chunks for muscle growth while resistance training but recently i am suffering from depression. I recently red bcaa in high amounts blocks the pathways that... more

How to answer this question?

A 45 year-old woman complaining of breast pain was diagnosed with having HER2-positive breast cancer. The patient underwent lumpectomy followed by a period of chemotherapy including adjuvant... more
Biology Chemistry

10/16/20

Calibration curve

Hi,I need some help with plotting a calibration curve.I have done serial dilution and I ended up with concentrations as follows:13000mg/l , 1300mg/l , 130mg/l and so forth.Now I am not sure what... more
Biology

10/16/20

base pairing always occurs between two pyramidines, but never between a purine and a pyrimidine

base pairing always occurs between two pyramidines, but never between a purine and a pyrimidine
Biology Chemistry

10/15/20

Standard solution, working out concentration

So I have made a standard solution ''stock'' solution of 13mg/ml. I dilute this solution using 0.1ml stock and 0.9 distilled water.Is my V1= 0.1ml C1=13mg/ml V2=1ml and therefore C2=1.3mg/ml?Thank... more
Biology

10/15/20

what will the water do ? will if leave the cell

Osmosis & Diffusion Lab – Dialysis Tubing

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