Answer: Each tRNA is charged with a particular amino acid at its 3' end. Although there are 61 codons in the universal genetic code that specify amino acids, most organisms posess fewer than 45 different tRNAs.
Explanation:
How much of Earth's land is currently used to grow food?
1/4
1/2
1/3
3/4
1/2
Explanation:
found an .org site that says so. tried to find a .gov but I'm lazy sorry. still, .or sites are pretty reliable.
How do gravity work?
Answer:
Gravity makes the Earth constantly pull us down. ... The force of gravity depends on the mass (weight) of each object. The force with which two objects attract each other is proportional to their mass and decreases rapidly the moment we separate them.
Explanation:
hi i'm mexican long live mexico
Answer:
the closer objects are to each other, the stronger their gravitational pull is. Earth's gravity comes from all its mass. All its mass makes a combined gravitational pull on all the mass in your body.
Explanation:
Decomposers make ______
available.
A. erosion
B. air
C. weathering
D. nutrients
Answer:
D
Explanation:
Answer:
D. Nutrients.
Explanation:
Explain how a cell uses mitochondria, cell membrane, lysosomes, and vacuoles to make energy.
Answer:
How does the cell membrane and mitochondria work together to make energy?
Explanation:
Mitochondria are membrane-bound cell organelles (mitochondrion, singular) that generate most of the chemical energy needed to power the cell's biochemical reactions. Chemical energy produced by the mitochondria is stored in a small molecule called adenosine triphosphate (ATP).
Considering that cells vary in shape,what other dimensions or parameters of the cell could be used to estimate cell size?
Answer:
Three general factors determine cell shape: the state of the cytoskeleton, the amount of water that is pumped into a cell, and the state of the cell wall. Each of these three factors is highly dynamic, meaning they are constantly in flux or can be suddenly changed. This dynamism is how cells can vary in shape.
Can someone help me please?!
A family released their pet fish family into a local pond. The fish had no known local population. The impact of the fish on
the ecosystem is not yet known.
Which term would best define the fish added to the pond?
O invasive species
O introduced species
O native species
O symbiotic species
The term that would best define the fish added to the pond is INTRODUCED species. These species may be harmful to native species.
Introduced species are exotic species which has arrived there by human activity, which may be harmful to native species.
Introduced species may even be harmful to the entire ecosystem because they can break the delicate equilibrium of the ecosystem.
Introduced species may compete with native species for limited resources (e.g., water resources, foods, habitat, etc).
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Answer:
To sum it up, it's A "Introduced species"
Explanation:
It's correct. Have a blessed day <3
Holaaaa
Alguien me puede responder estas preguntas?? las necesito porfa
1. ¿Que estructura tiene el ADN de la banana?
2. ¿Por qué la banana tiene ADN?
3. ¿Cuál es la función del ADN en la célula?
Answer:
Explanation:
hi
A typical leaf is composed of multiple layers of specialized cells. What is the correct order of layers starting on the upper surface of the leaf and progressing to the lower surface?
Answer: cuticle - epidermis - palisade mesophyll - spongy mesophyll- epidermis - cuticle
Explanation:
PLEASE HELP!!!!!!!!
Which phrase best describes the context of a speech?
A. The crowd's overall feelings
B. The visual aids the speakly uses
C. The quality of the fact-checking
D. The evidence the speech presents
Answer:
I believe it would be D The evidence the speech presents
Explanation:
The context of a speech refers to the purpose, which makes me think it would best be described as the evidence since evidence is used to prove your purpose.
Which of these will be the best for a jungle environment
I think answer choice B, I believe its a black panther
what type of phrase is “driving a car”
Answer:
Laws of inertia/Newtons law of movement ?
A Verb ??
An Action being done???
Pollutants coming from a cars exhaust ????
Explanation:
Bro add some context .
Describe the process of oxidation in terms of electrons AND energy.
Oxidation is described as the loss of electrons and energy by a molecule.
OXIDATION:Oxidation is a process whereby a molecule loses electrons (e-) or energy to become positively charged. Oxidation changes the oxidation number of the molecule involved depending on the number of electrons lost. Reduction is the opposite of oxidation, and it entails gain of electrons and energy by a molecule. Together, they are called oxidation-reduction or redox reaction.Learn more about oxidation at: https://brainly.com/question/3867774?referrer=searchResults
can someone help me with this question
Explanation:
First row (left)
SS
smooth pod shape
First row (right)
Ss
smooth pod shape
Second row (left)
Ss
smooth pod shape
Second row (right)
ss
constricted pod shape
I’m confused with this question
Can anyone help?
I get why u were confused cause the way they word some of the answers literally doesn't make any mf sense
my best answer would be the 3rd one (sediment that is sorted by size due to the changing velocity of the water)
Explanation:
because when sediments are well sorted their sizes are similar
Please help!!! Multiple choice problem.
Answer:
Explanation:
B
What is the term used to identify a molecule responsible for reducing the amount of
energy needed for chemical reactions to happen?
Answer:
The process of speeding up a reaction by reducing its activation energy is known as catalysis, and the factor that's added to lower the activation energy is called a catalyst.
Explanation:
I hope this helps
Which rock is an example of a chemical sedimentary rock?
-
a: coal
b: iron ore
c: shale
d: sandstone
Answer:
I think none of them since so far lime stone is the most know example of chemical sedimentary rock.
If red blood cells are placed in distilled water and examined under a microscope
no cells are seen.
Explain why no red blood cells would be seen
Answer:
The distilled water made the red blood cells burst.
Explanation:
Distilled water is a hypotonic solution containing ZERO salt content. It is 100% water, making the red blood cells (RBC) take in water that causes the RBC to swell, then burst.
The basic equation for photosynthesis using the names of the molecules involved. Identify the products and reactants is light a product or reactant? If not what does it apply to the equation? I NEED HELP!
Explanation:
e..................... ...........
Cellular respiration uses one molecule of glucose to produce approximately
A. 2 atp molecules
B. 4 atp molecules
C. 32 atp molecules
D. 36 atp molecules
Answer and Explanation; Equation for Cellular Respiration:
C₆H₁₂O₆ + 6O₂ --> 6H₂O + 6CO₂ + 36-38 ATP
Products of Cellular Respiration:
Water, Carbon Dioxide, and 36-38 ATP molecules
The answer is (D) 36 ATP molecules.
what is the solid obtained at the neck of a funnel in sublimation?
Answer:
Sublimation is conversion of solid of vapors on heating and vapors to solid on cooling. The solid which undergoes sublimation is called sublime, whereas the solid obtained by cooling vapors is called sublimate.
Oxygen is formed from carbon dioxide in ____(1)____, while carbon dioxide is formed from oxygen in ____(2)____. A (1) photosynthesis, (2) cellular respiration B(1) cellular respiration, (2) photosynthesis C (1) fermentation, (2) anaerobic respiration D(1) aerobic respiration, (2) photosynthesis
Answer:
A
Explanation:
Oxygen is formed from carbon dioxide in ____(1)____, while carbon dioxide is formed from oxygen in ____(2)____.
A (1) photosynthesis, (2) cellular respiration
B(1) cellular respiration, (2) photosynthesis
C (1) fermentation, (2) anaerobic respiration
D(1) aerobic respiration, (2) photosynthesis
Hormones exert an effect only on a gland or organ that has a ________ where that specific hormone can bind.
Hormones excite, inhibit, or regulate the activity of other organs when they exert their effect on a target cell where that specific hormone can bind.
A hormone is the substance secreted by certain glands that promotes, blocks or regulates the activity of the organs.
Target cells are cells that possess specific receptors for hormones on their surface.The recognition of a hormone by its target cell lies in the presence at the cellular level of glycoproteins, called receptors, which bind specifically to the hormone, with high affinity and in a reversible way.Receptors present some differences related to the type of hormone or neurotransmitter to which they bind, with their location in the cell and with the way of transferring information after their union with these molecules.Therefore, we can conclude that hormones are produced by certain glands, circulate through the blood and reach other cells called target cells, exerting a regulatory effect on them.
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Please help!! Multiple choice.
Answer:
Okazki fragments are pieces that are replicated on the discontinuous strand.
_____ cannot be digested by human digestive enzymes. Group of answer choices Starch Fiber Maltose Glycogen
Answer: Fiber cannot be digested by human digestive enzymes.
Since the body can't break down fiber into sugar molecules, like most carbohydrates, it ends undigested.
Hello please asap pleaseeeeee
Answer:
first option stores water
Explanation:
vacuole stores substances
what role did the black death play in the decline of feudalism
Answer:
The Black Death brought about a decline in feudalism. The significant drop in population because of massive numbers of deaths caused a labor shortage that helped end serfdom. Towns and cities grew. The decline of the guild system and an expansion in manufacturing changed Europe's economy and society.
Explanation:
Hope This Helps~
Happy Hoildays~
~Zero~
As well as carbohydrates, what is wholemeal bread a good source of?
Answer:
Proteins
Explanation:
Wholemeal bread is a rich source of carbohydrates and protein along with unsaturated fats, vitamins and minerals. Hope this helps.
Which of the following happens during interphase?
Answer:
Interphase is the portion of the cell cycle that is not accompanied by gross changes under the microscope, and includes the G1, S and G2 phases. During interphase, the cell grows (G1), replicates its DNA (S) and prepares for mitosis (G2). ... In interphase, the cell gets itself ready for mitosis or meiosis.
Explanation:
Answer:DNA replication takes place making two identical copies of the genome of the cell.
Explanation:
Which type of curve?*
exponential
logistic
Answer:
Answer: The different types of curves are Simple curve, Closed curve, Simple closed curve, Algebraic and Transcendental Curve