helpppp thanks lolll.

Helpppp Thanks Lolll.

Answers

Answer 1

Answer:

A star and something that revolves around it.

Explanation:

It has to have something revolving around it. Otherwise there would be no system, but just a star.


Related Questions

please help. i don’t understand

Answers

Answer: A is B

B is A and A is C

Explanation: because the enzyme lowers the activation energy to speed up the reaction.

Write a hypothesis for each of the variables in your experiment (which factor increases cricket chirping).

Answers

many insects live in many different types of temperature

the insects like chirps and cricket are increasing due to the temperature and global warming

Which would probably have the greatest effect on a protein's function—a change to the primary, secondary, or tertiary structure? Explain your answer.

Answers

Answer:

There are 20 different standard L-α-amino acids used by cells for protein construction. Amino acids, as their name indicates, contain both a basic amino group and an acidic carboxyl group. This difunctionality allows the individual amino acids to join in long chains by forming peptide bonds: amide bonds between the -NH2 of one amino acid and the -COOH of another. Sequences with fewer than 50 amino acids are generally referred to as peptides, while the terms, protein and polypeptide, are used for longer sequences. A protein can be made up of one or more polypeptide molecules. The end of the peptide or protein sequence with a free carboxyl group is called the carboxy-terminus or C-terminus. The terms, amino-terminus and N-terminus, describe the end of the sequence with a free α-amino group.

The amino acids differ in structure by the substituent on their side chains. These side chains confer different chemical, physical, and structural properties to the final peptide or protein. The structures of the 20 amino acids commonly found in proteins are shown in Figure 1. Each amino acid has both a one-letter and three-letter abbreviation. These abbreviations are commonly used to simplify the written sequence of a peptide or protein.

figure1-Protein-Structure

Depending on the side-chain substituent, an amino acid can be classified as being acidic, basic or neutral. Although 20 amino acids are required for synthesis of various proteins found in humans, we can synthesize only ten. The remaining 10 are called essential amino acids and must be obtained in the diet.

The amino acid sequence of a protein is encoded in DNA. Proteins are synthesized by a series of steps called transcription (the use of a DNA strand to make a complimentary messenger RNA strand – mRNA) and translation (the mRNA sequence is used as a template to guide the synthesis of the chain of amino acids which make up the protein). Often, post-translational modifications, such as glycosylation or phosphorylation, occur which are necessary for the biological function of the protein. While the amino acid sequence makes up the primary structure of the protein, the chemical/biological properties of the protein are very much dependent on the three-dimensional or tertiary structure.

A change to the PRIMARY structure WILL HAVE the greatest effect on a protein's function.

The primary structure of a protein refers to the linear sequence of amino acids within a polypeptide chain.

A change in the protein primary structure will change protein properties and likely will also alter their functions.

The secondary structure of a protein refers to the specific arrangement of groups of amino acids. The most common types of secondary structures in proteins include alpha helix and beta sheets.

The tertiary structure refers to the three-dimensional shape of the protein. There are two major main classes of protein tertiary structure: fibrous and globular.

The quaternary structure refers to the association of different protein subunits to form a multimeric protein.

In conclusion, a change to the PRIMARY structure WILL HAVE the greatest effect on a protein's function.

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On a corpse, there are beetles and mites, but no flies, ants, or larvae. Which is the correct postmortem interval?

----
8 days
4 days
1 day
19-30 days

Answers

8 days is your answer

Answer:19-30 days

Explanation: I took the test

Which statement describes how matter is cycled between plants and animals?
A. Sugar from animals is used by plants for energy
B. Plants and animals produce oxygen for animals to breathe.
C. Carbon dioxide from animals is used by plants to form sugar.
D. Oxygen from animals is used by plants to get energy from sugar.

Answers

Answer:

C

Explanation:

The animals releases carbon dioxide and the plant uses the carbon dioxide to make sugar

Answer:

✔ ∅ C. Carbon dioxide from animals is used by plants to form sugar.

Explanation:

Which statement describes how matter is cycled between plants and animals?

✘ O A. Sugar from animals is used by plants for energy.

✘ O B. Plants and animals produce oxygen for animals to breathe.

✔ ∅ C. Carbon dioxide from animals is used by plants to form sugar.

✘ O D. Oxygen from animals is used by plants to get energy from sugar.

Which phrase best defines a prototype?
the final product, which has undergone extensive testing and redesign
a model that has been redesigned and retested several times
the criteria established to help solve a problem
O a model from which later versions are developed

Answers

Answer:

A model from which later versions are developed.

Explanation:

A prototype is the rough draft of something in a sense, it is not yet complete and is often only the most basic idea to be expanded on in later versions.

The best definition for a prototype is a model from which later versions are developed. Therefore option D is correct.

A prototype is an early or preliminary version of a product, system, or design that is created to test and evaluate its functionality, features, and feasibility. It serves as a proof of concept and helps in identifying any flaws or areas that require improvement before the final product is developed.

The final product, which has undergone extensive testing and redesign, does not accurately define a prototype because a prototype is not the final product but rather an initial version created for testing and refinement.

Therefore, the most accurate definition, emphasizes that a prototype is a model or early version of a product or system that serves as a foundation for the development of subsequent versions based on testing and feedback.

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VERY URGENT:
Units that are combinations of two or more fundamental/base units are called (blank) units

Fill in the blank

Answers

Answer:

Derived Units

Explanation:

Answer:

Derived unit

Explanation:

The fundamental unit is Derived unit

how are ocean trenchers formed?
A. when oceanic plate cooled and moves to the surface of the ocean
B. when the denser plate sinks
C. when molten rock cools and solidifies
D.when magma accumulates on the ocean floor

Answers

A. When oceanic plate cooled and moves to the surface of the ocean

which substance carries instructions for building a protein to other parts of the cell
a.) oxygen
b.) protein
c.) ribosome
d.) rna

Answers

The RNA is the answer

Answer:

RNA

Explanation:

EDGE2021

Organisms at the first trophic level in a food pyramid are:

Answers

Producers like plants and algae that make there own food

The geosphere is one of four interconnected systems and includes __________

Answers

Answer:

the atmosphere,hydrosphere,and the biosphyre

Explanation:

What is the difference between a eukaryote and a prokaryote in terms of what they have within in them?

Answers

Answer:

The primary distinction between these two types of organisms is that eukaryotic cells have a membrane-bound nucleus and prokaryotic cells do not. ... The nucleus is only one of many membrane-bound organelles in eukaryotes. Prokaryotes, on the other hand, have no membrane-bound organelles.

Which organisms synthesize carbohydrates, and in which cell organelle(s) does this synthesis occur?
a. animals in mitochondria
b. plants in mitochondria
c. plants in chloroplasts
d. animals and plants in mitochondria
e. animals and plants at ribosomes

Answers

E cell and ribosomes

true or false a scientific law is different from a scientific

Answers

Scientific laws and Scientific theories are not the same

What is the job of proteins in the plasma membrane?

Answers

Answer:

distribution of drugs

Explanation:

Proteins in the cell membrane play a role in many other functions, such as cell signaling, cell recognition, and enzyme activity. Carbohydrates. Carbohydrates are also found in the plasma membrane; specifically, most carbohydrates in the membrane are part of glycoproteins, which are formed when a carbohydrate attaches to a protein.

Answer:

Transport nutrients

Explanation:

For example, plasma membrane proteins carry out functions as diverse as ferrying nutrients across the plasma membrane, receiving chemical signals from outside the cell, translating chemical signals into intracellular action, and sometimes anchoring the cell in a particular location

help bruhhh idkk mannn help

Answers

Answer:

Circumstellar Habitable zone (CHZ)

Explanation:

im sorry if it didnt help

The habitable zone, also known as the Circumstellar Habitable Zone (CHZ).

To people who have shifted realities, how long did it take you? (don't know what subject to pick)

Answers

Answer: Around 20 min.

Explanation:

In the energy pyramid, the greatest biomass appears at the level of
A)
Birds and Mammals,
B)
Insects and Zooplankton,
09
Phytoplankton and Bacteria.
D)
Small Fish and other Aquatic Species

Answers

Answer:

Perhaps it's A but it's my (viewpoint)

Answer:

C) Phytoplankton and Bacteria.

Explanation:

Got it right on the USA Test Prep, and the smallest always has the most energy.

HELPPPPPP ME PLEASEEE

Answers

Answer:

building blocks of life

Cells are the basic building blocks of living things. The human body is composed of trillions of cells, all with their own specialised function. 

plz help im dumb lol also i know it might be an easy awnswer its just i dont know for sure

Answers

Answer: it reproduces by cell division

the answer should be ..............

D. uses mitosis

Explanation: here is the Wikipedia explanation im not good at explaining

Most yeasts reproduce asexually by mitosis, and many do so by the asymmetric division process known as budding. With their single-celled growth habit, yeasts can be contrasted with molds, which grow hyphae. Fungal species that can take both forms (depending on temperature or other conditions) are called dimorphic fungi.

Answer:

Is very fast

Explanation:

First of all, you're not "dumb"!

Yeast reproduction happens relatively quickly (in a matter of hours, not a matter of days). It CAN occur by mitosis, but most often occurs by a process called budding.

Humans have a "slow" reproduction - it takes 9 months just to produce a single organism!

What does predation mean? (Give definition, example & explanation)

Answers

Answer:

Definition.    Predation refers to a flow of energy between two organisms, predator and prey. ... The word 'predation' derives from the Latin word praedari, meaning 'to plunder'. Predation includes carnivory, as well as interactions like grazing, parasitism, and symbiotic mutualism.

An example of predation is an animal eyeing its next kill for supper. noun.

    explanation     technical  the act of killing and eating other animals : the act of preying on other animals.

What was the time frame?

500 Million Years Ago

900 Million Years Ago

650 Million Years Ago

4.6 to 4 Billion Years Ago

Answers

Answer:

4.6 to 4 Billion Years Ago

Explanation:

According to the researchs and studies, the earth formed about 4.54 billion years ago and the oldest known living organism date to around 3-3.5 billion years ago which are the first bacteria that formed in the water.

I hope this answer helps.

what are 3 parts of a nucleotide?

Answers

Answer:

The three parts of a nucleotide are:

- A phosphate group

- Nitrogenous base

- Five-carbon atoms

Explanation:

These are the three parts that make up a nucleotide.

4. Root cells of plants take in some minerals from the surrounding soil by spending
energy. After the plant obtains enough minerals to maintain health, the plant will
continue to absorb minerals from the soil. Which reason best explains why root cells
need to spend energy in order to transport some minerals into cells?

Answers

Answer:

i know its 3

Explanation:

yes buddy

After the plant obtains enough minerals to maintain health, the plant will continue to absorb minerals from the soil.  

This is because Mineral concentration is higher in root cells than in the surrounding soil. Thus option D is correct.

What are the effects of minerals do plants growth ?

For a better growth plants need minerals, can be  absorbed through the roots by active transport in the form of mineral ions.

Minerals have a major role in electron transport, enzyme activation, development, maintenance of structural components etc.

The two most essential minerals are magnesium ions and nitrate ions needed for proper growth of plants.

Beside this various fertilizer are used like Nitrogen fertilizers which increase the growth as well  as high yield of the crops.

Excess use of mineral cause mineral toxicity, for example eutrophication happens when excess nitrate enters into aquatic system causes the death of aquatic animals.

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PLEASE HELP ME!!

Which plant group is one of the oldest on Earth?
daisies
ferns
sequoia trees
orange trees

Answers

Answer:ferns

Explanation:

Hope this helps

Answer:

sequoia trees.

Explanation:

they are also known as "red woods" they are the giant red barked trees in different parts of california, and they are hundreds and thousands of years old.

What makes human beings separated from animals and plants?

Answers

Answer:

Humans are able to use their brains at the fullest capacity, while plants just do one thing all the time, animals do change a bit, but they mainly live on what they have to do. Humans are able to create things, make languages, and establish religions.

Explanation:

Hope this helps

Which type of ions are formed when an acid is dissolved in water?

A.Hydrogen ions
B.Hydroxide ions
C.Oxide ions
D.Sodium ions

Answers

Answer:

Hydrogen ions

Explanation:

please mark as brainlist answers and please follow me

The white feathers of a snowy owl allow it to blend in with its environment during the winter months (snow). This is an example of?
Environmental Change
Genetic Variation
Adaptation
Species

Answers

Answer:

Adaptation

Explanation:

Answer:

I think Adaptation, or Environmental change

Explanation:

This is because the snowy owl lives in an environment that is snowy, it needed to adapt to survive.

I hope this helps.

Good Luck

what are the 7 classifications of life?

Answers

Answer:

kingdom, phylum, class, order, family, genus, and species

Explanation:

explain how the origin of a muscle and the insertion point of a muscle allow muscles to work as an agnostic pair when moving a bone.

PLEASE KEEP IT SHORT!!​

Answers

Organ and insertion the organ is where the muscles join and stationary the insertion is where it joins the moving bone when a muscle contracts the organ tendons are the cards and straps that connect muscles to bone



It is not long if you write in copy
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Enter your answer as a fraction, in simplified form, in the box.3/8(3/6) his exercise creates a program to convert the temperature values form Fahrenheit to Celsius for a list of 10 temperature values between -10 and 75. The program shall have the following features:1. Create a temperature list that contains 10 values ranging from -10 to 75.2. Create a function to convert temperature values from Fahrenheit to Celsius.3. Create a while-loop to index the temperature value item in the list and call the function to calculate the temperature value in Celsius.4. Print the temperatures in the format of:32 degrees Fahrenheit = 0 degrees Celsius Let f(x) = 2x 3 and g(x) = 3x 2. Find the value.(fog)(-2)(fog)(-2) =PLEASE HELP!!! Lola purchased two pairs of shoes that each cost $20.00. She then purchased a pair of jeans for $14.50 and a shirt for $8.25. What is the total amount of money she spent, before tax? Which of the following professionals would be hired to examine a manufacturing site and review certifications andpermits?O environmental lawyerO environmental policy makerO environmental resource managersenvironmental compliance specialist In the diagram, the measure of 1 is 55. If line y is rotated 5 clockwise about the point ofintersection, what is the new measure of 3?A. 60B. 130C. 120D. 50PLEASE LOOK AT THE PICTURE!! Which of the following correctlystates the difference betweenelements and compounds?Elements and compounds are thesame because they are both made ofatoms,An element is made of two or moretypes of atoms combined, while acompound is made of one type ofstom,An element is made of one type oftcom, while a compound is two ormore types of stoms combined. A supporting text may bethe opening paragraph of a case study.the concluding paragraph of a case study.a quote providing evidence in a case study.set off in a different format than a case study. How are luminosity and magnitude related?(In your own words) What is equivalent to (r^-7)^6 Manuel went to the market because he needed lettuce.Select the dependent clause from the sentence.A. he needed lettuceB. because he needed lettuce C.Manuel went to the marketD. went to the market Suppose you have a line segment with endpoint (-1,2) and midpoint (3,4). Which of the following is the other endpoint of your segment? 1. At the grocery store you are purchasing steaks that cost$12.59, potatoes which cost $3.99, and green tea which costs$4.49. If sales tax is 5.5%, how much tax will you have topay? the original price of p of an item less a discount of 50% Find the value of x plzzz Stomata are pores in the leaves of plants that allow gases to enter and exit the cells.During the sunniest part of the day, the leaves are most actively performing photosynthesis.During this time, which gas do the stomata allow into the leaf cells? Does beryllium (Be) or Sodium (Na) have the same electron arrangement as Magnesium (Mg)? Why? Which situation can be represented by the equation -4x5= -20 Spartina, shown here, is a plant that grows along the South Carolina coast. its roots are often submerged in brackish water ( mixture of fresh and salt water ) as the tide rolls in and out along the shore Why is the time period of multiple popes called the Great Schism?The Catholic Church reunified.The Catholic Church ended.The Catholic Church split into separate groups.The Catholic Church expanded beyond Europe.