Answer:
Your skeletal system supports your body as you move your legs to pedal. Your muscular system lets you tighten your hand around the handlebars to steer the bicycle. As you pedal faster, the speed of your breathing increases. This means that your respiratory system is breathing in more oxygen for your cells to use.
Explanation:
hope this helps
HELP!! ILL MARK BRAINLIEST!
30. Are lipids hydrophobic or hydrophilic? Are they polar or nonpolar molecules?
31. Describe a simple test to detect lipids in a substance. (Think about the last time you got a
burger and fries from Cookout)
32. What are the major elements found in proteins?
33. What is the basic subunit monomer of a protein?
34. What is the name of the bond that forms between amino acids when building a polypeptide
or protein?
35. What is a polypeptide?
I
36. What are the functions of proteins?
37. What foods contain high amounts of protein?
38. What are the four levels of structure found in proteins?
30.Water molecules are polar because they have positive and negative ends, rather like little magnets. Most lipids are non-polar (having no charged areas) or only slightly polar, with a very few charged areas. Water mixes with hydrophilic (water-loving) compounds by sticking to their charged groups.
31.Lipids are detected using the emulsion test. This is what happens: The test substance is mixed with 2 cm 3 of ethanol. An equal volume of distilled water is added.
32.In addition to carbon, hydrogen, and oxygen atoms, all proteins contain nitrogen and sulfur atoms, and many also contain phosphorus atoms and traces of other elements. Proteins serve a variety of roles in living organisms and are often classified by these biological roles.
33.amino acids
For example, proteins are composed of monomers called amino acids. They are linked together to form a polypeptide chain, which folds into a three dimensional (3D) structure to constitute a functional protein
34.Peptide Bonds
Section 3.2Primary Structure: Amino Acids Are Linked by Peptide Bonds to Form Polypeptide Chains. Proteins are linear polymers formed by linking the α-carboxyl group of one amino acid to the α-amino group of another amino acid with a peptide bond (also called an amide bond).
35.A polypeptide is a single linear chain of many amino acids (any length), held together by amide bonds. A protein consists of one or more polypeptides (more than about 50 amino acids long). An oligopeptide consists of only a few amino acids (between two and twenty).
36.Here are 9 important functions of protein in your body.
Growth and Maintenance. Share on Pinterest. ...
Causes Biochemical Reactions. ...
Acts as a Messenger. ...
Provides Structure. ...
Maintains Proper pH. ...
Balances Fluids. ...
Bolsters Immune Health. ...
Transports and Stores Nutrients.
37.Here is a list of 20 delicious foods that are high in protein.
Eggs. Whole eggs are among the healthiest and most nutritious foods available. ...
Almonds. Almonds are a popular type of tree nut. ...
Chicken breast. Chicken breast is one of the most popular protein-rich foods. ...
Oats. ...
Cottage cheese. ...
Greek yogurt. ..
Milk.
Broccoli.
38.The four levels of protein structure are primary, secondary, tertiary, and quaternary.
What shape do the replicated chromosomes look like in prophase of the original cell
Answer:
They look like X's (X shape)
Explanation:
The X shape are replicated chromosomes and are called the sister chromatids.
which one is correct?
Answer:
The genetic code has similarities among organisms.
Explanation:
the first statement doesn't even make sense, the third one would imply that one organism will only look one way (for example, all humans have straight hair), and the 4th statement was true then the proteins we make would be miscellaneous.
Hope this helps and have a great day!.
(I wrote this is the middle of a timed test, so If I am wrong I apologize. If the answer should be incorrect though, please let me know.)
What is a template for a rna sequence
Answer:
carries information from the nucleus to the ribosome
Explanation:
Which way will the water move?
A) out of the cell
B) it won’t move at all
C) into the cell
What is an example of an abiotic factor of an aquarium environment
Answer:
Biotic: fish, plants, algae, bacteria. Abiotic: salt, water, rocks, sediment, trash.
Explanation:
Answer:
water salinity, oxygen levels, pH levels, water flow rate, water depth and temperature.
Explanation:
5. The lower chamber of the heart that pumps blood out to the lungs and body is called the _________________________.
Answer:
ventricles (VEN-trih-kuhls): The two chambers at the bottom of the heart are called the ventricles. The heart has a left ventricle and a right ventricle. Their job is to pump the blood to the body and lungs.
Explanation:
In mitosis, the cellular DNA is DUPLICATED, in order to make a copy of itself. True or False, AND explain
PLEASE HELP IT'S DUE TODAY!!!!
Answer:
True becuase it makes two daughter cells with the same DNA so it must duplicate to creat a set for each
3. How many layers does our skin have? *
3
5
7
Answer:
3
Explanation:
i looked it up i hope that helped!
Is oxygen always necessary for the production of ATP in your cells?
A human baby weighs 8 pounds at birth and 150 pounds as an adult. Which statement is true about the person's growth? I will give anyone a brainiest to anyone who can help me!
Answer:
Both are actually true.....
Explanation:
The average newborn weighs about 7.5 pounds. Most infants range between 6 and 9 pounds at birth. As a normal human being would weigh around 150 pounds.....
Rosa drew a diagram to compare substitution mutation and insertion mutations. What label belongs in the area marked "Y"?
Answer:
Hey There!
_____________________________________
Answer:
_____________________________________
Mutations:
Mutations are the changes produced in the nucleotide sequence of the genome.
There are four main types of mutations
Substitution
Insertion
Deletion
Duplication.
_____________________________________
DELETION:
A small segment of chromosome mat be missing. This condition is known as deletion.
For example, Normal chromosome has A B C D E F G. If deletion mutation occurs then mutated chromosome has A D E F G and B C got deleted.
_____________________________________
DUPLICATION:
In this condition, a part of chromosome present in exec ess to the normal chromosome.
For example, Normal Chromosome has A B C D E F G. If duplication mutation occurs, then mutated chromosome had A B C B C D E F G and B C is duplicated.
_____________________________________
SUBSTITUTION MUTATION:
Substitution is a type of mutation where one base pair is replaced by a different base pair.
For example, in the sequence CAAGT, if C replaces G, it is a substitution mutation.
INSERTION MUTATION:
In genetics, an insertion is the addition of one or more nucleotide base pairs into a DNA sequence.
For example, in the sequence CAAGT, if extra base G gets inserted after C, the new sequence would be CGAAGT.
_____________________________________
Both substitution and insertion mutations change the position of nucleotide thus, the type of amino acid. Option A is correct because B and D are wrong as increase in number of bases and decrease in number of bases is because of deletion and duplication mutations here it asks for substitution and insertion mutations. C is wrong as In mutation there is always a change in bases or chromosome. So all the other choices seem incorrect as it is asking for substitution and insertion the base pair changes which results in the change in type of amino acid.
_____________________________________
Best Regards,
•How many gametes are made from one cell during meiosis?
PLS HELP MEZ if your good at SCIENCE iLL MARK Brainliest
Answer:
NY and PA
Explanation:
Its pretty self explanetory
Which species have become extinct in modern times?
Answer:
Dodo.
Great Auk.
Stellers Sea Cow.
Tasmanian Tiger.
Passenger Pigeon.
Pyrenean Ibex.
Baiji White Dolphin.
West African Black Rhinoceros. The West African Black Rhinoceros was found in several countries towards the southeast region of Africa
Explanation:
Answer:
dodo, and many others such as saber tooth tiger
Explanation:
they have been extinct because of climate change and sea levels
I need help with this question- I put one answer but need to find the other
Answer:
Proton and Energy
Explanation:
Your answer you choose is correct, you can cross out magma because that connects with lava not, nuclear functions, and vapor, since that connects with the water cycle.
Hopefully, it helps! (づ。◕‿‿◕。)づ
Using a path of your choice, list steps required for nitrogen to perform one complete cycle beginning and ending in the atmosphere:
Which of the following structures is the most complex?
A.cells
B.tissues
C.organs
D.organ system
Answer:
cells are the Most complex In the Question
An organ system is the most complex system.
What is organ system?"An organ system is a biological system consisting of a group of organs that work together to perform one or more functions."Each organ has specific function which are made of certain specialized tissue.The tissues are made up by cells.Hence, option D. organ system is correct.
To know more about organ system here
https://brainly.com/question/23985138
#SPJ2
9. Things that an organism can sense are usually referred to as...
Answer:
stimuli
Explanation:
I think its stimuli, because this is the response to a factor.
PLEASE HELP ME- In humans, tongue rolling is dominant over non-rolling. A man who can roll his tongue marries a woman who cannot. They have 8 children, of which 6 can roll
children?
А Rr
B rr
ОООО
с RR
D 6R
Elements join together to form A. atomic mases B. compounds C. ions D. protons
compounds, they form compounds
If you are given a course of 10 days' worth of antibiotics, how many days should you take them for?
Uhm help pleaseeee. It's for bio but med students can help too!
5. Cystic fibrosis is a disease. Find out a little about what it does, whether it is dominant or recessive, and whether or not gender has any bearing on the risk of inheriting the disease. Report your findings here.
Explanation:
I found the answer I think ??
Answer:
Modes of inheritance of the altered gene can be autosomal dominant, autosomal ... In contrast, autosomal recessive disorders result in illness only if a person ... Examples of autosomal recessive disorders are cystic fibrosis (CF), Tay-Sachs disease, ... mutations have been identified, screening for all mutations is not feasible.
Explanation:
Is Helicase functional in elongation?
Answer:
Proteins with seven conserved "helicase domains" play essential roles in all aspects of nucleic acid metabolism. ...
Explanation:
Known or putative helicases are required for general transcription initiation and for transcription-coupled DNA repair, and may play important roles in elongation, termination, and transcript stability.
I AM TREMENDOUSLY CONFUSED!!! pls help?!?!
Answer:
same bro
Explanation:
Decomposers are important in the food chain because they,
O
A. produce their own food using light from the Sun.
О
B. stop the flow of energy from one organism to another.
O
C. break down dead organisms and recycle nutrients into the soil.
D. are microscopic and other organisms cannot consume them.
Answer:
The answer is c. as they break down dead organisms and recycle nutrients into the soil.
Hope it helped
All the best!!
consider the descending water. First, why does it stop descending? Second, which way is it most likely to go when it stops descending?
Answer: What are the options?
Explanation:
does DNA or RNA contain guanine
Answer:
It's present in both :)
Explanation:
Answer:
they both have guanine
Explanation:
In diffusion, molecules of a substance move from areas of ______ concentration to an area of _______ concentration. Plz help and I need an answer very soon
THANKS YALL
Answer: smaller / higher
Explanation:
Many science fiction stories deal with the possibility of being able to “design” our children by choosing the specific physical and personality traits we would like them to have. How do you think a scientist would go about the process of “designing” your own child. Do you think this is a good idea? Why or why not? Use specific reasons and examples to support your position.
Answer:dfsefesf
Explanation: