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Movement in and out of cells

For each one can you name an example in a plant and an example in animals. Diffusion Active transport Osmosis-diffusion in plants-diffusion of oxygen and carbon dioxide across the stomata in leaves

Two proteins are known to have the same sequence at the amino terminus of the protein,most logical conclusion

1. must be coded for by the same DNA sequence. 2. must have been obtained from the same biological source. 3. All of these answers. 4. may have a similar function. 5. will have the same sequence at th

What is the relationship between the words; (a) chromosome, (b) nucleosomes, (c) chromatin, (d) chromatid

and...(e) sister chromatids. biologys killing me.-Chromatin is a long, thin molecule consisting of DNA and associated proteins, such as histones.A single chromatin thread is one complete DNA double he

WHAT EXACTLY ARE HICCUPS?? *BEST ANSWER*

What causes them? What exactly is going on in your body when you have them? Why do they go away when you hold your breath?-Hiccups are caused by your diaphragm having several spasms. It can be cause

Outline the basic functions of EXCRETORY ORGANS?

humans excretory organs the kidney ? so the role of the kidney is to remove wastes and regulate water and salt concentrations (osmoregulation)

Do midgets have night vision

One of my friends told me that midgets have night vision but I wasnt sure if it was true. I know a little person from school so i called him up and asked him. He didnt say anything and just hung up so

I don't understand why there is non-coding DNA

isnt there only 24 possible combinations possible? what possibilities are non-coding?-there is heaps of combinations in dna. If you were refering to amino acids, there is 64 combinations but we can on

If a heterozygote for the allele for Huntington's had children with someone who was

homozygous recessive, what would be the expected percentage of offspring that will get Huntingtons disease?-Simple punnett square here.Hh hHhhh hHhhh Therefore 50%. You could simplify the square futh

Could you PLEASE HELP me with this multiple choice question? Thank you

As liquid water freezes, the molecules arrange themselves in a way that takes up more space than liquid water. What would most likely occur if the arrangement of frozen water molecules required less s

How can two brown-eyed parents have a blue-eyed baby

Two brown-eyed parents can have a blue eyed child if both the parents had recessive blue-eye alleles. Alleles are basically alternative forms of a gene. They decide the physical appearance of genes of

Identify eenewable and non renewable forms of energy

help-Im assuming it means renewable? Renewalble recources are ones that we will never run out of ie wind solar hydro. Non renewable recources are ones that once there gone theree is no more for a ver

Blood Glucose Regulation Biology Help please

I have a few questions about the process of Blood GLucose Regulation, can you please help? :) In my bio notes, it says first the epithelial cells in the gut absorb glucose via glucose transporters. A

Do different types of light (tungsten, energy saving, natural) effect the rate of plant growth

I am wondering whether the type of light will effect how plants grow, for instance is there a difference between a bulb with a filament and natural light, or, energy saving and coloured bulbs. Will th

Have a very very very simple question about pH

Question: What would be the pH of a solution with a hydroxide ion [OH-] concentration of 10^-12 M? PLEASE EXPLAIN!the answer is pH of 2 and I am really confused... I thought it was pH of 12 and I tho

What is the function of mucus

What is the function of the mucus? I was going through my notes and found that mucus catches any particles that hair was not able to catch and then moisten it. Is this right? if so what happens to the
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