How many amino acids must be obtained in the diet because they cannot be made by the body?
2
5
10
20

Answers

Answer 1

amino acids we obtained in the diet about 10


Related Questions

pleeaasee help me its about plants and i dont know how do itttt

Answers

Petunia = perennial

Fescue grass = perennial

carrots = biennial

sweet corn = annual

tomato = annual

blueberry = perennial

cabbage = biennial

zinnia = annual

sugar maple = ??

blue spruce = annual

ur welcome xx

The guy above did a good job those are the answers

Earth scientists have concluded that the methods of harnessing energy that have been used over the past two centuries, such as the burning of fossil fuels, are causing climates around the world to change more quickly and suddenly than ever before in human history. Evidence includes increased air temperatures, rising sea levels, and the shrinking of glaciers in Greenland, Alaska, and other regions of Earth. The most complex level of organizational hierarchy that climate change could potentially affect is Earth’s
biosphere.
communities.
organisms.
populations.

Answers

The most complex level of organizational hierarchy that climate change could potentially affect is Earth's biosphere.

What is biosphere?

The biosphere refers to the global ecological system that encompasses all living organisms and their interactions with the physical environment. It includes various interconnected ecosystems, such as forests, oceans, grasslands, and deserts, along with the diverse array of species and their habitats.

Climate change, with its wide-ranging impacts on temperature, precipitation patterns, and other environmental factors, can disrupt ecosystems and alter the distribution and abundance of species within the biosphere. These changes can have cascading effects on communities of organisms, populations of species, and the overall functioning of ecosystems. Therefore, the biosphere represents the highest level of organization that climate change can potentially impact.

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For each phrase below, choose the most appropriate key term from the list above
a. The improper or unsafe use of a drug
b. A drug that is inhaled as vapors
c. a drug that temporarily increases energy and alertness
d. drug withdrawal occurring in newborn infants
e. laboratory made drugs that closely resemble common illegal drugs in chemical structure and effect
f. a drug that slows the body and the brain

Answers

Answer:

a. Drug abuse

b. Inhalants

c. Stimulants

d. Neonatal abstinence syndrome

e. Club designer drugs

f. Depressants

Explanation:

Drug abuse can be defined as the excessive use of drugs that can be harmful to the individual or to others, which is associated with social, behavioral, physical and job-related problems. Inhalants drugs (e.g., glue, cocaine) are volatile drugs whose inhalation may induce psychoactive and/or mind-altering effects. Stimulant drugs (e.g., cocaine, amphetamines) are drugs that excite body functions by accelerating the activity of the central nervous system (CNS), while depressant drugs (e.g., alcohol) slow down the CNS. Neonatal abstinence syndrome occurs when a neonate withdraws from certain drugs (usually opioid drugs which interact with opioid receptors) to which he/she was exposed before birth. Finally, designer drugs (e.g., ecstasy, ketamine, LSD) are drugs synthesized in illegal labs which are commonly known as “club drugs” because they are often used and sold in nightclubs.

Is photosynthesis the ONLY driver for cycling matter and energy in ecosystems? yes or no
Do not play on my question please.

Answers

the answer to this question is yes

where does osmosis take place

Answers

Answer:

In Gastrointestinal system:

When we eat food or drink water, it travels from our mouth, down our oesophagus and into our stomach. In the stomach, the food is broken into tiny pieces that are mixed with stomach liquids. This mush of food and stomach liquids is called chyme. The chyme travels into the small intestine. This is where osmosis takes place.

In our Kidneys:

Our kidneys keep blood and tissue fluid (internal environment) 'clean' by removing urea, excess water and other wastes and excreting them. This controls the amounts of dissolved substances in blood and tissue fluid, a process called osmoregulation. If tissue fluid becomes too concentrated, cells will lose water by osmosis and become dehydrated and if it becomes too dilute, cells will take in excess water by osmosis.

in which country green rain fell upon?​

Answers

Answer:

In India ,Kolkata green rain fell.

I hope it helps

have a great day

[tex]#Liliflim[/tex]

Answer:

The country in which green rain fell upon is

India.(kolkatta)

The prefix "homo-" means what?
A. Same

B. Different

Answers

Answer:

A) same

Explanation:

Homo- is the same and hetero- is different .

Hope this helped :)

A. Same
A is the answer

Which is not a major reservoir of carbon?
O rivers and lakes
O oceans
O living things
O fossil fuels

Answers

Answer:

i think its fossil fuels but dont dont quote me on that

Explain the difference in How the tree and the fox get carbohydrates to use for energy

Answers

Hey Hey!

Hmm... This seems to be a simple questions. Plants/trees actually make their own carbohydrates through photosynthesis. A fox simply eats food and that is their carbohydrate source. Please mark brianliest<3!

how many molecules of DNA would result from one molecule after five cycles of PCR?

Answers

PCR is responsible for the doubling of molecules of DNA replication. Therefore, after five cycles the result will be V power of 2. Therefore, the correct answer is 32.

Which stage is the dominant stage in mosses?

A. Sporophyte
B. Spores
C. Gametophyte
D. Gametes

Answers

Answer:

The answer is Gametophyte

Explanation: Hope this helps and gl :) mark as brainliest if u want :)

The haploid (gametophyte) stage

A multicellular organism. Define multicellularity and explain how you know this organism is multicellular.

Answers

Answer:

A multicelular organism

Explanation:

You can tell an organism is multicellular because it contains more than one cell. It has many cells that help build the organism.

Question 5 of 10
Which is caused by the uneven heating of air?
A. Altitude
B. Wind
C. Humidity
D. Rain
SUBMIT
Need help ASAP

Answers

Answer:

B. Wind

Explanation:

Wind is the movement of air, caused by the uneven heating of the Earth by the sun and the Earth's own rotation. Winds range from light breezes to natural hazards such as hurricanes and tornadoes.

Explain how the formation of a submergent coastline differs from the formation of an emergent
coastline.

Answers

Answer:

One occurs when sea level rises whereas the other happens when the sea level drops.

Explanation:

The main difference between Submergent coastlines and emergent coastlines because Submergent coastlines formed when sea level rises or in other words, the land sinks down. Examples of submergent coastlines are estuaries, barrier bars, and barrier island systems while on the other hand, emergent coastlines occurs when sea level drops or the land rises. Hudson Bay and Eastern Coastal Plains are the examples of emergent coastlines.

Can you guys please help me? I really need to finish this asap. Thanksssss <3


At one time, scientists classified fungi as non-photosynthetic plants. What is one characteristic of fungi that led scientists to realize that fungi are not plants?


a. Their cells do not contain nuclei.

b. Their cell walls contain chitin.

c. Some live in symbiotic relationships.

d. They reproduce both sexually and asexually.

Answers

Answer:

b

Explanation:

their cell walls contain chitin unlike plant cell walls which contain cell walls

what caused the earth to separate into layers

Answers

Answer:

When the inside of the Earth was liquid, gravity caused the heavier elements nickel and iron to sink to the center. Lighter elements floated to the surface. Over time this process caused the Earth to separate into layers.

Explanation:

Which genotype represents a heterozygous?

hh

HH

Hh

Answers

An organism with one dominant allele and one recessive allele is said to have a heterozygous genotype. This would be Hh.

Answer:

Hh

Explanation:

Hh genotype represents a heterozygous.

Which of the following describes an adaptation that relates to reproduction?
A. Hawks have sharp beak to help them quickly catch their prey
B. Elks attach leaves and grasses to their antlers to help them appear larger
C. Polar bears have white fur to help them blend into their surrounding
environment
D. Whales have a thick layer of fat called blubber to help keep them warm

Answers

Answer:

B. Elks attatch leaves and grasses to their antlers to help them appear larger.

Explanation:

Reason 1: If the Elk appears larger other male Elks would be too scared to fight that Elk for a female. Reason 2: The female Elk will be more attracted to the larger male Elk even if it's largeness is fake.

hey i would really appreciate if someone helps me out
1. Why should we care that the panthera tigris is going extinct? Explain how humans might be affected by the loss of the panthera tigris.

Answers

Answer: I believe tigers, also known as "Panthera tigris" are important to humans because they balance the ecosystem. When creatures go extinct they leave behind a scar that affects the ecosystem that is around them. Since Tigers are secondary consumers they control natural prey populations. The connection to the food web is very important and essential to keep this food web stable. Once something goes extinct it will cause the food web to shift and some primary producers will go out of control.

Explanation: Not sure if this helped at all this is just what I know about the food web. Panthera Tigris are secondry consumers so they control the primary producer population. This is just basic food web and ecosystem thinking. This is how they impact humans if they go extinct.

What would happen if there were no greenhouse gases to trap heat?

Answers

Answer:

The Earth would be covered in ice and be about -18°C in temperature.

Explanation:

Greenhouse gases in the air, mainly carbon dioxide, methane and water vapour, trap radiation from the Sun and work as a thermal blanket around the planet. Without the Greenhouse effect, the Earth would be ice-cold.

Scientists often look for similar genes in very dissimilar organisms as evidence that they are related.
O True
False

Answers

Answer:

True

Explanation:

When ocean water freezes this leaves behind water that is saltier and denser.
True or false ?

Answers

Answer:

trye

Explanation:

it just is

Yes this is true it gets denser an saltier

Which of the following best explains how meiosis, followed by fertilization, ensures genetic variation?

Answers

Answer:

Having two phases of meiosis allow for more unique cells to be produced. Meiosis is a form of asexual reproduction which leads to more genetic variation. Meiosis produces 4 haploid daughter cells which all contain identical DNA segments.

Explanation:

hope this helps  if not I'm sorry

The principal reason we consider tunicates similar to the ancestor of all chordates is that Select one: a. tunicates have a lophophore-style mouth. b. tunicate adults are very similar to the ancestors of cephalochordates and vertebrates. c. tunicate larvae are primitive in all of their features. d. tunicate larvae possess the synapomorphies of adult chordates and thus reveal close evolutionary relationships with chordates. e. the body plan of adult tunicates parallels that of chordates.

Answers

Answer:

d. tunicate larvae possess the synapomorphies of adult chordates and thus reveal close evolutionary relationships with chordates.

Explanation:

In evolutionary biology, a synapomorphy is a shared, derived character/trait which is present in an ancestor and its descendants. Synapomorphies are useful markers to establish phylogenetic relationships between sets of taxa. Tunicates (subphylum Tunicata) are sessile marine invertebrates that are considered chordates (phylum Chordata) because the larval stage has characters/traits that are similar to other chordates. Larval tunicates have a nerve cord, a notochord, tail and gill slits (conserved in adults).

hi! can someone help with this question?

"Why is the nitrogen cycle essential to plant and animal life?"

Answers

Answer:

Plants and animals could not live without nitrogen. It is an important part of many cells and processes such as amino acids, proteins, and even our DNA. It is also needed to make chlorophyll in plants, which plants use in photosynthesis to make their food and energy

Radio telescopes measure the galaxy’s distribution of _____.


hydrogen from which stars are formed


X-rays given off by black holes


photons from the sun


dust ejected from asteroid impacts on other planets

Answers

Explanation:

Hydrogen from which stars are formed

help please
answer these questions and give the reasoning

Answers

Answer:

can i see the question plz so that I can help you

The Pearson Correlation Coefficient is a tool used in understanding the behavior of gene expression. A positive ratio means a gene is induced in cancer cells and is transcribed at a higher rate. A negative ratio means a gene is suppressed in cancer cells or is transcribed less frequently than in normal cells. What form of gene expression do you think would lead to a correlation coefficient of one

Answers

Answer:

the gene is being expressed at an equal rate in both cell types

Explanation:

In statistics, the Pearson correlation is a linear measure of the association between two continuous variables. The Pearson's Correlation Coefficient may exhibit values between -1 and +1. A value equal to 1 shows a perfect correlation, indicating that when one variable increases the second variable also increases (when this value is +1) or decreases (when this value is -1). Moreover, when the Correlation Coefficient is equal to 0 it means that there is no correlation.

How are the melting and boiling point of steel pot useful to us

Answers

Answer:

Explanation:

Pot metal is generally used for parts that are not subject to high stresses or torque. Items created from pot metal include toys, furniture fittings, tool parts, electronics components, automotive parts, inexpensive jewelry.

The melting and boiling point of steel pot useful to us as it can be changed via need of product.

Pot steel is normally used for elements that aren't concern to excessive stresses or torque. Items constituted of pot metallic consist of toys, fixtures fittings, device elements, electronics components, automobile elements, less expensive jewelry.

What is boiling factor ?

The boiling factor of a liquid varies in keeping with the carried out strain; the everyday boiling factor is the temperature at which the vapour strain is identical to the same old sea-degree atmospheric strain (760 mm [29.92 inches] of mercury). At sea degree, water boils at 100° C (212° F).

Thus it is well explained.

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Why do negative essay results not always mean Michael is absent

Answers

Answer:

I think you mean molecule not Michal so the answer is: the concentration of the molecule may be too low to be detected

Explanation:

Other Questions
Sam and his wife Ann purchased a home in Lubbock, Texas, in 1980 for $100,000. Their original home mortgage payment was $90,000. The house has a current market value of $175,000 and a replacement value of $200,000. They still owe $55,000 of their home mortgage payment. In their current balance sheet, their home will be reflected as: Group of answer choices What is the author's purpose for writing the passage? A to warn adventure-seeking travelers away from the canyon B. to convey the impressiveness of Palo Duro Canyon State Park C. to provide objective facts about the canyon's wildlife and rocks D to compare the Palo Duro canyon to the Grand Canyon factors that favour mining in South Africa Ex:4 help me pleaseeeeeee There are 4 good apples and 3 bad apples. You pick 2 apples at random. What is the probability that you pick 1 good apple and 1 bad apple? somebody pls pls help PLS HELP ME IM RLLY STUCK I WILL GIVE BRAINLIEST HELP! I CANT FIND THIS IN TEH INTERNET! In the parallelogram below x=? Please, help!! Those are the steps that I have so far. In higher mass stars, repeating cycles of fusion will create heavier elements in layersuntil which element is created at the center of the core?hydrogen ironuraniumhelium I dont know how old I am. . . . I began to work when I was about 9. I first worked for a man who used to hit me with a belt. . . . I used to sleep in the pits that had no more coal in them; I used to eat whatever I could get; I ate for a long time the candles that I found in the pits. . . . E. Royston Pike, 1896, adapted from Hard Times, Human Documents of the Industrial Revolution from the NYS Global History and Geography Regents Exam, June 2002. What was one thing that happened in response to the conditions described in this passage? which type of chemical bond would be formed between two elements having electron configuration of 1s2 2s2 2p6 3s2 and 1s2 2s2 2p4 MANCOCIADAN unscramble this plss HELPPPAfter 25.3 seconds, the concentration of a starting materialwas measured to decrease from 2.00 M to 1.17 M. The polygons are similar, but not necessarily drawn to scale. Find the value of x.22027.511015.8 What social policy issue did the Great Society address?A. A costly and unfair health care systemB. Decking achievement in public schoolsC. Unequal opportunity despite overall prosperityD. Widespread poverty due to the Great Depression Which of the following best describes the producers in a terrestrial food web?A) They are at the top of the energy pyramid.B) They obtain their energy from consumers.C) They are unaffected by decomposers.D) They convert energy from the sun to chemical energy. Which input value produces the same output value for the two functions on the graph?x = 3x = 1x = 1x = 3 If the rotation of a planet of radius 5.32 106 m and free-fall acceleration 7.45 m/s 2 increased to the point that the centripetal acceleration was equal to the gravitational acceleration at the equator, what would be the tangential speed of a person standing at the equator?