The element present in the chlorophyll pigment is

Answers

Answer 1

Answer:

full ques..please.. not understanding

Answer 2

Answer:

magnesium atom

Explanation:

The chlorophyll molecule consists of a central magnesium atom surrounded by a nitrogen-containing structure called a porphyrin ring; attached to the ring is a long carbon–hydrogen side chain, known as a phytol chain.


Related Questions

Explain the difference between afferent and efferent neurons.

will give brainliest

Answers

Answer:

Neurons that receive information from our sensory organs (e.g. eye, skin) and transmit this input to the central nervous system are called afferent neurons.

Neurons that send impulses from the central nervous system to your limbs and organs are called efferent neurons.

Explanation:

Hope this helps you !!

What sphere is water in?

A. Hydrosphere

B. Biosphere

C. Atmosphere

D. Geosphere

Answers

ANSWER: Hydrosphere

Answer:

A. Hydrosphere

Explanation:

Lets think…

hydrosphere

hydro means: to do something with water

like how there is hydroelectricity

this is how you identify that it is A

A series of open-air bodies of water used to slowly treat wastewater are

artificial wetlands
stabilization ponds
biodegradable treatments
open aeration ponds

Answers

The answer is: B - stabilization ponds.

Which of these is the process during which some of a plant’s cells become root cells, and other cells form the plant’s stem? Choose the correct answer.



meiosis

meiosis


mutation

mutation


homeostasis

homeostasis


differentiation

Answers

Differentiation

Explanation:

Itt is the process by which cells become different cells such root or stem cells. This is found in the stem cell and all plant cells have stem cells property.

During the differentiation, the cells change in the cell morphology, membrane potential , and metabolic activity

Therefore, Differentiation is the process by which some of a plants cells become root cells and other become stem cells.

which one of the following items would never appear on a cash budget? group of answer choices office salaries expense interest expense depreciation expense travel expense

Answers

Answer:

depreciation expense

Explanation:

What are cells made of?

Answers

Answer:

All cells are made from the same major classes of organic molecules: nucleic acids, proteins, carbohydrates, and lipids.

Explanation:

Most cells are made of nucleic acids, proteins, carbohydrates, and lipids.

Hope you find this helpful!
Brainliest and a like is much appreciated!

Describe the idea of excited electrons:

Answers

Excited electrons are those which temporarily occupy a state higher than their ground state

The electron is excited if it is given extra energy, such as when a photon, or packet of light, absorbs it or if it collides with an atom.

what conditions prompt hemoglobin to release oxygen? select the three answers that are correct.

Answers

When blood is in the lungs,
where oxygen is plentiful, oxygen easily binds to the first subunit and then quickly fills up the remaining ones. Then, as blood circulates through the body, the oxygen level drops while that of carbon dioxide increases. In this environment, hemoglobin releases its bound oxygen.

The conditions that prompt hemoglobin to release oxygen are:

Decrease in pH (high acidity)

Exercise

Unloading of oxygen from haemoglobin

Haemoglobin is the blood protein that is used to carry oxygen in our body and gives blood its red colour. The ability of this protein to carry oxygen depends on some factor. These factors include:

Decreased pH: Upon the production of carbondioxide in the tissue cells, carbonic acid is produced which leads to decrease in pH of the blood.

Exercise: During exercise, the temperature of muscle increases secondary to its utilisation. This will cause the release of unloading of oxygen from haemoglobin.

Therefore, conditions that prompt hemoglobin to release oxygen are decrease in pH (high acidity) and exercise.

Learn more about haemoglobin here:

https://brainly.com/question/4326151

PLLLSSSS HELP Stomach acid secretion of HCl is enhanced by all of these except
Group of answer choices

B. presence of aceylcholine

D. presence of gastrin

A. presence of fats in the duodenum

C. presence of histamine

Answers

Answer:

D. presence of gastrin

Explanation:

correct

Which of the following are considered media ?

Answers

can you explain better ???

I will give 50 points PLEASE HURRY
Click the links to open the resources below. These resources will help you complete the assignment. Once you have created your file(s) and are ready to upload your assignment, click the Add Files button below and select each file from your desktop or network folder. Upload each file separately.

Answers

Answer:

thats only 5.

Explanation:

what organelle acts like a whip to move the entire cell

Answers

Answer: Flagella

Flagella are longer, whiplike projections that propel cells. Both cilia and flagella are composed of microtubules. They move cells through their watery environments. Cilia also move substances along the surface of the cell.

Which is a negative effect of rising ocean temperatures? the drying out of fertile land and the formation of dust bowls the flooding of low-lying coastal areas the faster evaporation of water in the soil the decreased frequency of major storms

Answers

Answer:

B- the flooding of low-lying coastal areas

Explanation:

just did the test on edge

The negative effect of rising ocean temperatures is the flooding of low-lying coastal areas. Details about ocean temperatures can be found below.

What causes rise in ocean temperature?

Rise in temperature of the ocean occurs when the ocean absorbs most of the excess heat from greenhouse gas emissions.

Increasing ocean temperatures affect marine species and ecosystems. Some of the negative effects of increase in temperature is as follows:

It causes cause coral bleaching It causes flooding of low-lying coastal areas.

Therefore, the negative effect of rising ocean temperatures is the flooding of low-lying coastal areas.

Learn more about rise in ocean temperature at: https://brainly.com/question/12111508

pls help this is due in monday this is a lot.....​

Answers

Answer:

0 to around 35 shows that as the temperature increases the rate of enzyme activity also increases until a peak enzyme activity that occurs after 40 degrees this is enzymes optimum temperature. after this temperature enzyme activity decreases as the enzyme becomes denatured.

Fossil evidence indicates that the first organisms on Earth were single-called prokaryotes. The first eukaryotes are believed to have formed from these prokaryotes. How does the endosymbiotic theory explain the development of the first eukaryotic organisms?.

Answers

The study of fossils shows that the eukaryotic cells have been evolved from the prokaryotic cells. The endosymbiotic theory has been used to study the evolution of eukaryotic cells.

The endosymbiotic theory states that:

Endosymbiotic theory is also referred to as the theory of symbiogenesis. The theory explains the evolution of eukaryotic cells from prokaryotic cells.

The theory explains the presence of chloroplasts and mitochondria, and how these organelles form the eukaryotic cells. The theory explains the origin of mitochondria in animal cells and chloroplasts in plant cells.

Thus, the endosymbiotic theory defines the development of eukaryotic cells from the prokaryotic cells.

To know more about endosymbiotic theory, refer to the following link:

https://brainly.com/question/2957447

Fossil fuels are part of the c______ cycle.

Answers

I believe the carbon cycle is what your answer is.

Where would you most likely find terrestrial communities with temperate deciduous forests?

Answers

Answer:

 

The correct answer is - C) Europe.

Explanation:

ok how do I fix my constipation

Answers

Answer:

Regular exercise for example swimming, walks

Increase the content of fiber in food, choose higher fiber cereals and legumes

Desist from waiting or holding in the urge to defecate

Avoid processed or fast foods, white bread, doughnuts, pastries

Drink more fluids, especially water

Eat more fruits as they help relieve constipation. For those with edible skins, do not peel them as they are rich in fiber

Explanation:

Try this

Answer:

1. Take a fiber supplement

2. Eat a serving of higher-fiber food

3. Drink a glass of water

4. Take a laxative stimulant

state one way of monitoring the activity of the heart​

Answers

A cardiac event monitor

PLZZZZZZ HELLPPP
Bacteria commonly change ______ to a form that can then be easily assimilated by plant

Answers

Answer:

Bacteria commonly change nitrogen to a form that can then be easily assimilated by plant.

What is the name of the chemical reaction which occurs in the body to release stored energy from food?

Answers

[tex]\huge \bf༆ Answer ༄[/tex]

Respiration is the process (chemical reaction) which takes place in the body to release stored energy from food ~

When ___________ pass through ATP synthase, ATP molecules are produced from ADP molecules.

Answers

protons!! when protons pass through ATP synthase it makes ATP molecules out of ADP molecules. brainliest is always appreciated :)

What kind of cell is this? *


Plant Cell
Animal Cell
Bacilli
or Cocci

Answers

Answer:

animal cell!

Explanation:

It’s an animal cell!

Pls hurry with answer

On a weather map what does this symbol mean.

////

A. Cloud Cover
B. Cold Front
C. Showers
D. Warm front

Answers

Answer:

Showers

Explanation:

I watch the news and weather

What are the reactants in the equation for cellular respiration?
Group of answer choices

glucose and oxygen

water and glucose

oxygen and lactic acid

carbon dioxide and water

Answers

Glucose and oxygen is the right answer
The answer is glucose and oxygen

In scientific inquiry, when competing hypotheses have been eliminated, a hypothesis may be elevated to the status of a scientific

Answers

Answer:

Scientific Theory

Explanation:

True or false.plant cells will shrink when placed in concentrated salt solution

Answers

Answer:

True

Explanation:

Plasmolyd is the process that causes it to shrink

A complex animal such as a Human or a Lion would be examples of which of the
following?
plant life
vegetarian
multicellular
2
unicellular

Answers

The answer is: C - multicellular.

Explanation:

All animals are eukaryotic, heterotrophic, and multicellular organisms that can move from place to place. ... For example: humans, gorillas, and lions are all somewhat related because we belong to the same kingdom (animal), phylum (chordate), and class (mammalian).

This instrument has made it possible for scientists to observe certain objects and processes that would otherwise never have been seen with the naked eye or a common magnifying glass, because they are more stable and can be built with greater magnifying power, so that smaller structures can be seen and studied. It is used in a wide range of scientific fields, and has contributed to major discoveries in biology, medicine and materials research. What is the instrument?

Answers

Answer:

The modern field of biomaterials combines medicine, biology, physics, and chemistry, and more recent influences from tissue engineering and materials science.

Explanation:

The answer is microscope.                                                                                                            

                                       

 

 

     

Which of the following statements is correct about pollination? ​

Answers

Answer:

B should be correct

Explanation:

Pollen from an anther drops or rubs off on a pollinater. The pollinator then moves/takes it to another flower and it goes on the stigma of a flower.

Answer:B) Cleistogamous flowers are always autogamous
Other Questions
Hayley is considering two gym membership plans. The plans are detailed here.HELP ASAP 10 POINTS Plan One: $40 for a monthly pass plus $4 for each gym visitPlan Two: $12 for each gym visit.Which equation expresses the situation in the form of y=mx+b where x is the number of gym visits per year and y is the total cost per month for Plan One? A researcher is comparing the effectiveness of three devices designed to help people who snore. There are 210 people who snore participating in the experiment. Using a table of random digits starting from the first row and column, the researcher will randomly place the participants into three equally sized treatment groups suitable for comparison.Which number range would be needed to label the subjects correctly?0213000210001210 HELPPPPPP PLLSLLSLSLLSSS!!!Cereal is on sale this week. Is it a better buy to get the 10-ounce box for $1.95 or the 14-ounce box for $2.81? List determinants of foreign policies and explain how they affect behavior of states? What does freedom of the press mean?(Please answer in detail using one or more full sentences) A car traveling at 48 mph overtakes a cyclist who is riding at 16mph had a 3 hour head start how far from the starting point does the car overtake the cyclist? Can you give us. flour for the batter.A)ThreeB)A littleC)A few Read this excerpt from the passage.As Warren states, more women today go to college than men. Thcollege, women have the opportunity to study whateverdiscipline they choose, including fields that lead to high-payingjobs. Instead of complaining about income discrimination,women should focus on maximizing their ability to merit greatersalaries.What makes the reasoning in this excerpt fallacious?A. The excerpt attacks Senator Warren personally byimplying that she included false statements in herspeech.B. The excerpt is based on the incorrect assumption thatmore women today go to college than men.C. The excerpt uses false logic to evade the issue thatwomen earn less than their male counterparts within aparticular field.D. The excerpt oversimplifies the issue by implying that women's choices in college have a direct impact ontheir earning potential. Write a program that:a) Inputs TWO numbers and finds the average of both numbers, only if BOTH numbers are less than 100 Classify the following triangle as acute, obtuse, or right.O A. AcuteO B. ObtuseO C. RightO D. None of these what is the powerhouse of the cell? How can colonial history affect the quality of life? Because she grew up near the ocean, the sound of waves relaxes Mary morethan a) meb) she As a future seafarer, how are you going to benefit from learning different swimming strokes and drills for long distance swimming? 2.The highest part of the wave is called the ____________.Group of answer choicesA. bestB. crestC. topD. trough 1. Which source below is an example of a primary source?A History Book Newspaper An expert on the Civil War A Journal written by a soldier from World War 2 I need it right Now! Help Me Plz_1. A series of tones arranged in an organized sound pattern. a. Musical Scale b. Notes C. Music d. Musical pattern 2. These are very useful in completing the pattern of intervals of a scale.a. Major Scalesb. Accidentalsc. Musical pattern d. Key Signatures 3. These are sharps and flats placed before the time signature. b. Scales a. Accidentals c. Key Signatured. Musical Pattern4. This sign raises the pitch by half step when placed before a note.b. ClefC. Natural a. Flat d. Sharp5. A symbol that lowers the pitch by half step when placed before the note d. Natural a. Flat b. Sharp c. Clef Define technical writing. The proposal introduces the . (5 Mark)a) Results b) Objectives c) Researcher d) None of the previous There is a bag with only milk and dark chocolates.5The probability of randomly choosing a dark chocolate is5/12There are 25 dark chocolates in the bag and each is equally likely to be chosen.Work out how many milk chocolates there must be. carl plays a game with his friend. their scores are 2,9,17, 18, and 15. what is the median score of their games? Need answer asap thanks