Definition of heart rate

Answers

Answer 1

Answer:

refers to the number of times the heart beats within a certain time period, usually a minute.

Or

it is the speed of the heart beat measured by the number of contractions of the heart


Related Questions

(06.01 MC)
When Linnaeus began classifying organisms in the 1700s, he categorized them as plant, animal, or mineral. These kingdoms were later revised to exclude minerals and expanded to include animals, plants, fungi, protists, and bacteria. Which of the following best explains a reason for this change? (2 points)

Group of answer choices

As new organisms were discovered, new kingdoms were created to sort them based on ability to interbreed.

It was discovered that the organisms in each of the five kingdoms have a different method of obtaining nutrients and are therefore fundamentally different.

Technological advances led to the discovery of single-celled organisms and increased our understanding of relationships between organisms.

Genetic research led to the discovery that each of these five kingdoms has a unique evolutionary ancestor.

Answers

7598023521998929939

The diagram below shows a portion of the water cycle. The diagram shows the text 'Surface water' in a rectangular box, below it the text 'Groundwater' is in another rectangular box. In between the two boxes the text 'Infiltration' is beside an arrow point down, and the letter 'Y' is beside an arrow pointing up. What does Y most likely represent? well river ocean springs

Answers

Answer:

y most likely represents springs

Answer: Y represents springs

Explanation: This was on my test

When individuals migrate, alleles can be transfered from one population to another population. This commonly referred to as

Answers

Answer:

Gene flow.

Explanation:

When individuals migrate, alleles can be transferred from one population to another population which is known as gene flow. Gene flow is also called gene migration, the introduction of genetic material through interbreeding from one population of organisms to another which changes the composition of the gene pool of the migrated population of organisms. This gene flow creates a new species that is different from previous population of organisms

Pls help! Pls help! Tap the image to see the picture. Do not spam or else I will report!
Raghavan has two identical plants. He plants one outside in the ground. The other is growing indoors without direct light. Raghavan predicts the weight of the carbon dioxide and water taken in by the plant and the oxygen given off by the plant.
Raghavan notices that a rabbit family has been eating the outdoor plant and that small insects are eating the indoor plant. He sees a fox hunting rabbit, but nothing is eating the insects.
The diagrams show Raghavan’s plants. Raghavan predicted the weight of carbon dioxide and water taken in by the plant. He predicted the weight of oxygen given off by the plant. What should he predict for the weight of the sugar the plant made?
A. 1.80 gram
B. 3.46 gram
C. 3.72 gram
D. 5.64 gram

Answers

Answer:

be honest, the correct answer is 1.80 gram

Explanation:

in your own words, what is the definition for Double-helix?

Answers

A pair of parallel helices intertwined about a common axis, especially that in the structure of the DNA molecule.

A double helix is a structure. It is where two strands intertwine with chemical backbones to hold its shape. This structure can be seen in double stranded DNA.

Importance of the water cycle

Answers

Answer:

because it ensure the availability of water for all livings, 95% of our world is covered with water but most of them are either forzen or under ground and also purifies water which can be ready for reuse.

Which organism in the food web below is found in the first trophic level of the
ecosystem?

A. Fungus
B. Strangler fig
C. Fruit bat
D. Sloth

Answers

A fungus because all the other animals get energy from the plants

Fungus is the organism in the food web displayed in the image in the first trophic level of the ecosystem.

What is trophic level?

Trophic level is defined as the position of an organism in the food chain or food web.

The trophic level consists of organisms at different levels. The first trophic level is made up of producers that initiate the transfer of energy.

According to this question, an image showing a food web is given. The first trophic level in this food web is the fungus because it starts the energy transfer.

Learn more about trophic level at: https://brainly.com/question/13267084

Question 17 of 25 Look at the protein below. Which could be its function? A. Storing energy B. Moving material into cells O C. Transporting oxygen PREVIOUS​

Answers

The answer is B. Moving material into cells

Jenny's grandmother holds the newspaper at arm' length when reading it.  i. What is most likely the cause of this condition? ​

Answers

Answer:

her grandmother's arm is stronger than her armpit

Presbyopia is the gradual loss of your eyes' ability to focus on nearby objects. It's a natural, often annoying part of aging.

Presbyopia usually becomes noticeable in your early to mid-40s and continues to worsen until around age 65. You may become aware of presbyopia when you start holding books and newspapers at arm's length to be able to read them.

Because the cells of skeletal muscle are relatively large and cylindrical in shape, they are also known as

Answers

Answer:

fibers or tubules.

Explanation:

Inside a skeletal muscle cell, a set of small cylinders called _______ are assembled into larger cylinders called _______.

Answers

Answer:

Myofibrils

Intercalated disc

Explanation:

Myofibrils in a skeletal muscle cell are a set of cylinders which are repeated form of sacromeres.

Intercalated discs are assembled into larger cylinders and are involved in cell to cell communications, they link cells to get her and transmit electrical impulses within the sacrolemma

comparison mitosis meiosis purpose ? ? number of parent cells ? ?

Answers

Explanation:

mitosis has 1 stage and meiosis had 2 stages.

Mitosis produces diploid cells (46 chromosomes) and produces 2 identical daughter cellsMeiosis produces happiness cells (23 chromosomes) and produces 4 genetically different daughter cells

Answer:

Mitosis and meiosis are nuclear division processes that occur during cell division.

Mitosis involves the division of body cells, while meiosis involves the division of sex cells.

The division of a cell occurs once in mitosis but twice in meiosis.

Two daughter cells are produced after mitosis and cytoplasmic division, while four daughter cells are produced after meiosis.

Daughter cells resulting from mitosis are diploid (46 chromosomes), while those resulting from meiosis are haploid (23 chromosomes).

Daughter cells that are the product of mitosis are genetically identical. Daughter cells produced after meiosis are genetically diverse (genes swap during division).

Mitosis has 1 parent and meiosis produces 2 types of sex cells which fuse at fertilisation.

Drag each label to the correct category.
Decide whether each statement describes mass or weight.
measured in newtons
measured in kilograms
does not change when
gravity changes
changes when gravity
changes
the amount of matter
in something
a gravitational force
Mass
Weight

Answers

Answer:

Weight: newtons, kilograms and changes when gravity changes

Mass: does not change when gravity changes, the amount of matter in something, and a gravitational force

Hope I get this right :)

Answer:

Weight is measured in Newtons, mass is measured in kilograms, mass does not change when gravity changes; weight does, mass is the amount of matter in an object, and weight is a gravitational force

Explanation:

Weight is measured in Newtons, mass is measured in kilograms, mass does not change when gravity changes; weight does, mass is the amount of matter in an object, and weight is a gravitational force

Need help please …..

Answers

The answer is either a or c
D
Is the correct answer

What is a gene? ……………….

Answers

Answer:

2nd one is correct

Explanation:

Answer: B

Explanation:

Energy from the sun is called _______ energy.​

Answers

Answer:

Energy from the sun is called Solar Energy

Answer:

sunlight energy

Explanation:

also known as solar energy

Describe the path of light as it travels through a microscope.

Answers

It is very fast and almost as if u you can not see it

if masquiteos have babys in water then can the have babbies in fog

Answers

Maybe, mosquitoes lay eggs in still water like a in pail or bucket

Mosquitoes can lay eggs as long as they’re near a source of water or in water because the babies cannot survive without water

A triplet of bases in a template strand of DNA is GAT. What would be the corresponding codon for mRNA?
СТА
CUA
CTU
CUA (This one is wrong)


I don't know why there are two CUAs, but if someone could please help. This is confusing for me. Please explain & no false answers. Thanks much in advance!

Answers

Answer:

CUA

Explanation:

Chances are your teacher accidentally put the same option twice and marked one of em incorrect. You infact selected the correct answer because CUA is correct.

DNA has 4 bases: ATGC (Apples on Trees = A - T, & Cows eat Grass = C-G)

RNA has 4 bases: AUGC  (RNA lacks the base T so A binds with U instead).

So for template strand GAT, the mRNA made from this codon has complimentary pairing based on RNA so G binds with C, A binds with U, and T binds with A.

A triplet of bases in a template strand of DNA is GAT, the corresponding codon for mRNA - CTU

DNA is a two-stranded molecule. Each strand is a polynucleotide composed of A (adenosine), T (thymidine), C (cytidine), and G (guanosine)  in a sequence.

Adenine always bonds with thymine, and guanine only bonds with cytosine. In RNA however, uracil is substituted for thymine instead. So, in transcription, adenine turns into thymine, and guanine turns into cytosine, and vice-versa.

Thus, A triplet of bases in a template strand of DNA is GAT, the corresponding codon for mRNA - CTU

Learn more about:

https://brainly.com/question/6612666

¿Es normal el efecto invernadero?

Answers

Answer:

i think it is

Explanation:

its because greenhouse effect is a natural process which warms the Earth's surface. When the Sun's energy reaches the Earth's atmosphere, some of it is reflected back to space and the rest is absorbed and re-radiated by greenhouse gases.

Use the cladogram about fish to answer the following questions.

Which of the following best describes the organism located at point B?

does not have jaws

has bones, but not jaws

has bones

has jaws, but not bones


Not all individuals in a population will survive to reproduce. Those that do, pass their
to their offspring.

Answers

Answer: D

Explanation:

it has Jews but not bones

Drag the tiles to the correct boxes to complete the pairs.
Match each scenario to the climatic factor that caused it.

Answers

Explanation:

A forest - Type of ground cover  

Mountaineers  - Elevation  

Coastal Florida - Proximity to the water body  

Countries - Latitude

yeah what that person said

The image shows a rain forest ecosystem. The energy from plants, or producers, acts as the starting point of energy in the ecosystem. This energy is transferred to other organisms in the food web. In which two ways is the total amount of energy conserved in the ecosystem?



Some energy is transferred to the organisms, and the remaining energy is released into the ecosystem as thermal energy.
Bacteria eat the dead bodies of organisms to release the organisms’ stored energy into the atmosphere.
Some energy is transferred to the smaller organisms, and the rest is stored in the bodies of larger animals.
Some energy is transferred to the organisms, and the rest is released by plants in the form of carbon dioxide.
Bacteria eat the dead bodies of organisms, obtain all the energy, and store it in their bodies.

Answers

Answer:

some energy is transferred to the smaller organisms and the rest is stored in the bodies of larger animals

Select which statements are a part of natural selection.

organisms better adapted to their environment tend to survive

organisms better adapted to their environment tend to reproduce and increase in number

organisms pass on their traits to succeeding generations.

over time, favorable traits become more common in a population

Answers

Answer:

organisms better adapted to their environment tend to reproduce and increase in number

Answer:   *organisms better adapted to their environment tend to survive

*organisms better adapted to their environment tend to reproduce and increase in number

*organisms pass on their traits to succeeding generations.

*over time, favorable traits become more common in a population

Explanation: all of them are correct :)

Speech is a dynamic process requiring precisely coordinated articulatory movements for the sequencing of sounds to ultimately produce words. What is common among children with cerebral palsy

Answers

Answer:

Speech impairment

Explanation:

Cerebral palsy children suffers speech impairment and it is the inability to produce speech sounds and this may range from mild to severe. This can include an articulation disorder, fluency disorder and voice disorder.

fluency disorder is characterized by inability to pronounce a sound or repitition of a particular sound.

voice disorder is characterized by the production of abnormal pitch or volume.

Articulation disorder in the inability to articulate words, it could include stammering.

Earth’s continents are constantly in motion because they sit on top of gigantic plates which float on Earth’s mantle. Energy from the Earth’s core creates convection currents in the molten layer, and the currents move the plates. Over extremely long periods of time, this movement creates new _______.
a.
biomes
b.
plates
c.
atmospheric layers
d.
elements

Answers

Answer:

a. biomes

Explanation:

Ecology can be defined as the scientific study of the relationship between living organisms such as plants and animals in relation to their physical and biological environment.

An ecosystem can be defined as the natural living habitats of both living and non-living organisms, in which they interact with one another. Essential services such as plant pollination, water purification, nutrient cycling etc that are being provided by the ecosystem are really very vital, important and useful for the sustenance of life, both for humans and enhances social welfare.

Generally, the different continents on Earth are in a constant motion due to the fact that they're sitted on top of gigantic plates floating on Earth’s mantle.

Furthermore, the Earth’s core generate energy which also creates convection currents in the molten layer of the Earth, thereby, moving the plates.

Over an extremely long periods of time, the movement of these plates create new biomes.

In Ecology, a biome can be defined as a relatively distinct terrestrial region which is made up of animals, micrograms and plants, and it is typically characterized by similar environmental factors such as wind, relative humidity, rainfall, temperature, etc., irrespective (regardless) of where it occurs in the world.

There are five (5) main types of biomes and these are;

I. Forest.

II. Aquatic.

III. Desert.

IV. Grassland.

V. Tundra.

Answer:

A - Biomes

Explanation:

E2023

Help please!!!!!!!!!!!

Answers

Answer:

d

cause

Explanation:

Pls help me pls this is due today

Answers

protein

Explanation:

beacause its ah. cd

________, a mammalian hormone that also acts as a neurotransmitter in the brain, is released during breast feeding and by contact and warmth.

Answers

Answer:

"Oxytocin " is the right answer.

Explanation:

The hormone which is utilized to treat the condition as well as enhance uterine movements or contract or reduce post-birth hemorrhage is determined as Oxytocin.Is therefore considered to have become a driving factor promoting attractiveness and governs all but the most important parts of the reproductive tract as well as birthing.

A group of environmental activists in West Virginia wants to save a large forest. Which act will help them in this activity?

Answers

Answer:

The correct answer is - Eastern Wilderness Areas Act.

Explanation:

The Eastern Wilderness Act is an act to be which is thought one of America's greatest conservation achievements. This act heled in creating our National Wilderness Preservation System such as west Virginia forests from over ogging and destroying the forests. This act is mainly introduced to eastern region of the country in 1975 january. It is allowed in 13 states of eastern united states.

Thus, the correct answer is - Eastern Wilderness Areas Act.

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Why are the people who do not follow the social rules isolated in the society what is a development Why would a producer conduct a marginal analysis?A. To understand the type of taxes paid on a good or serviceB. To determine whether a price increase will change what aconsumer will buyC. To predict the amount of environmental pollution caused by amanufacturerD. To suggest a way to package a product so that it causes lesspollutionE Indicate whether the following instruments are examples of money market or capital market securities. a. U.S. Treasury bills b. Long-term corporate bonds c. Common stocks d. Preferred stocks e. Dealer commercial paper What is the area of this figure Help please!!!! Amino acids that must be obtained through the diet are called O A) cholesterol. OB) non-essential amino acids. o C) essential amino acids. The OD) peptides. Unlike other plants, trees are plants living for several years thus they are A. Annual B.shade C.perennial D. Fence Find two positive numbers so that twice their sum equals their product and one number is 10 times the other number. Enter the smaller number first. Please help me with this Read the excerpt from The Dark Game: True Spy Stories from Invisible Ink to CIA Moles.[T]he Germans committed some blunders in the way they sent their secret radio messages, giving the British help in their task. The first mistake of German intelligence was the error of arrogance, believing that the British were not up to the challenge of deciphering their messages. Another mistake they made was sending duplicates and even triplicates of some of their messages, with each one using a different cipher key.Which word best describes the tone of the passage?criticalapologeticobjectivediscouragedMark this and return Erosion and deposition constantly change Earths surface. Erosion carries natural materials like rock and soil from one place to another. Through deposition, these natural materials may be deposited in areas where they build up over time.Which landform results from the deposition of materials in a valley during volcanic eruptions?A.sillB.mud potC.calderaD.lava plateau(Science) On January 1, 2019, Brooks Inc. borrows $90,000 from a bank and signs a 5% installment note requiring four annual payments of $25,381 at the end of each year. The first installment payment is made on December 31. Complete the necessary journal entry on 12/31 by selecting the account names from the drop-down menus and entering the dollar amounts in the debit or credit columns. Solve the inequality.13.4 6.7 + 4.3 + w24.4 w24.4 w23.4 w23.4 w Laurel, Inc., and Hardy Corp. both have 7.3 percent coupon bonds outstanding, with semiannual interest payments, and both are currently priced at the par value of $1,000. The Laurel, Inc., bond has 4 years to maturity, whereas the Hardy Corp. bond has 23 years to maturity. If interest rates suddenly rise by 2 percent, what is the percentage change in the price of these bonds The equations x minus 2 y = 4, 4 x + 5 y = 8, 6 x minus 5 y = 15, and x + 2 y = 0 are shown on the graph below.On a coordinate plane, there are 4 lines. Green line goes through (0, 0) and (2, -1). Blue line goes through (0, negative 2) and (2, negative 1). Pink line goes through (0.75, negative 2), and (2.5, 0). Purple line goes through (0, 1.5) and (2, 0).Which system of equations has a solution of approximately (1.8, 0.9)?6 x minus 5 y = 15 and x + 2 y = 04 x + 5 y = 8 and 6 x minus 5 y = 15x minus 2 y = 4 and 4 x + 5 y = 86 x minus 5 y = 15 and x minus 2 y = 4 Devaughn is 7 years older than Sydney. The sum of their ages is 95. What is Sydney's age? A little help?? Its trig January 400 $ 31,000 February 800 $ 37,000 March 1,600 $ 49,000 April 2,400 $ 61,000 Using the high-low method, the estimated total fixed cost is What did the farmers include in the constitution to prevent Congress from having i enumerated powers over individual states? The breaking strengths of cables produced by a certain manufacturer have a mean, , of pounds, and a standard deviation of pounds. It is claimed that an improvement in the manufacturing process has increased the mean breaking strength. To evaluate this claim, newly manufactured cables are randomly chosen and tested, and their mean breaking strength is found to be pounds. Assume that the population is normally distributed. Can we support, at the level of significance, the claim that the mean breaking strength has increased