Answer:Nucleic acids
Explanation:
A student is looking through a microscope at some cells of an onion root tip. Many of these cells are undergoing division since the root tip grows quickly and requires more cell which cell most recently underwent metaphase
How does anaphase 1 in meiosis differ from anaphase in mitosis
Answer:
The differecnce is in the amount of DNA present and what type. In meiosis you have a diffrent amount of DNA than mitosis and the DNA in meisosis has done crossing over aand is different than the original. Mitosis is exactly the same
Explanation:
Rainfall collects in a crack in a rock. When the temperature drops, this water freezes and expands. This causes the crack to become slightly larger is this weathering or erosion
Answer:
Weathering
Explanation:
Weathering - breaking down of rock.
Answer:
Weathering
Explanation:
ignore this it’s for the c
please answer this question:)
Answer: the second one
Explanation:
how is your heart like a water bottle that has to be squeezed for the water to come out
Answer:
The water bottle sign or configuration refers to the shape of the cardiac silhouette on erect frontal chest x-rays in patients who have a very large pericardial effusion. Typically the effusion has accumulated over many weeks to months (e.g. in patients with malignancy) and the pericardium has gradually stretched.
The heart is the pumping organ of the body it pumps the blood to the various parts of the body. The heart is made up of cardiac muscle and has 4 chambers, these chambers are as follows:-
AuricleVentricleAll these chambers of the heart receive the blood from the various part of the body and it pumps out the blood to the other parts.
The heart contracts and relax rhythmically to pump the blood from the heart, as we squeezed the fully filled water bottle, the water comes out.
In the same way, the heart works too, in which blood comes out from the heart when it contracts.
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Which makes a bigger difference: a 100 kg increase in the mass or a 100 meter/sec rise in velocity?
An increase in mass of 100 kg. No, it is not true that an object moves faster quickly the less mass it has, as your example demonstrates very clearly. Another illustration: a snail moves more slowly than a rocket but weighs much less. Thus option A is correct.
What mass makes a bigger difference compare to velocity?The heavier (denser) object will fall quicker if two identically sized but made of different materials objects are present. This is because both objects will experience the same drag and buoyancy forces, but the heavier object will experience a stronger gravitational pull.
The less an object accelerates when a certain force is applied, the more mass it has. For instance, the acceleration is halved for a given force when the mass of an object is twice.
Therefore, a 100 kg increase in the mass. No, as your example clearly shows, it is not true that an object travels more quickly the less mass it possesses. Another example: a snail travels slower than a rocket but is considerably lighter.
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When a molecule other than substrate binds to the active site of an enzyme and
slows its activity
Definition
Answer:
Competitive inhibition
Explanation:
Competitive inhibition is a type of enzyme inhibition where one molecule inhibits the effect of another molecule (called the substrate) by competing with it for binding at the active site of the target enzyme, thereby preventing the substrate from binding. The active site refers to the specific region of an enzyme that binds with a particular substrate. This mechanism is well-known in pharmaceutics, where specific drugs are designed to show structural resemblance to a particular substrate, preventing its normal function.
Please HELP ME ASAP I WILL GIVE YOU BRAINLEST Question 4 (3 points)
Which of the following processes is NOT a way that carbon could move between the atmosphere and the biosphere?
Question 4 options:
respiration (breathing)
combustion (burning)
deep burial, compaction, and cementation
photosynthesis
Question 5 (2 points)
What is the only natural way that carbon can move OUT of the geosphere?
Question 5 options:
burning of fossil fuels
volcanic eruptions
dissolution
decomposition
Question 6 (1 point)
Which carbon reservoir contains the MOST carbon?
Question 6 options:
fossil fuels
atmosphere
land biomass
rocks
Question 7 (2 points)
Which carbon reservoir changes the quickest and has the biggest direct effect on climate?
Question 7 options:
land biomass
ocean
atmosphere
rocks
Question 8 (2 points)
Which best describes the process of ocean acidification?
Question 8 options:
The ocean absorbs more human-produced CO2, causing the acidity to increase
The ocean releases more human-produced CO2, causing the acidity to decrease
The ocean absorbs more natural CO2, causing the acidity to decrease
The ocean receives more polluted runoff, causing the acidity to increase
Question 9 (2 points)
What is a potential impact of ocean acidification?
Question 9 options:
Animals will have a harder time building their shells
Corals may have a harder time building their skeletons
Ocean ecosystems may suffer, making it harder for humans to get food from the ocean
All of the above
Answer:
photosynthesis
Explanation:
as plant need carbon dioxide for making food so carbon does not release
Question 8 (1 point)
Children who drink fluoridated water have a much higher incidence of dental caries.
True
Or false
Answer:
False
Explanation:
No need for one.
What is soil erosion? What are the effects of soil erosion? How can we prevent soil erosion?
[tex]\huge\mathcal{\underline{\underline{{ɑ}{\pmb{\sf{nswer \: : - }}}}}}[/tex]
[tex]\red:\implies[/tex] The removal of the topsoil by water, wind and human activities is called soil erosion.
Two ways to prevent soil erosion are:
[tex]\red:\implies[/tex][tex]\underline{\underline{\textbf{\pink{Shelter belts\: : -}}}}[/tex]Trees should be planted in several rows to check the speed of the wind. This reduces soil erosion because of wind.
[tex]\red:\implies[/tex][tex]\underline{\underline{\textbf{\pink{Constructing damps \: : -}}}}[/tex]Because the rivers cause soil pollution, dams are built in the upper course of the rivers to check soil erosion.
_________________________________[tex] \huge \red{Answer}[/tex]
the carrying away of the top fighter layer of soil by agents like wind and water is called soil erosion.
the top layer of the land has to be prevented from being eroded by natural force like strong winds or rain water this is done by planting more trees and making burns on the farm to prevent flow of soil during the rainy season.
how to prevent soil from Soil Erosion -:
afforestation - the best way to reduce our prevent soil erosion is by planting tree in large number the roots of tree hold the soil together plant also act as barrier for fast moving by they slow down the speed of wind.
construction of dam - it control flood.
terrace farming-: it is an effective way to minimise soil erosion in hilly area it is done by making step on hill slopes this reduce the speed of flowing water down The hills has reducing soil erosion.
What happens after prophase ?
Answer:
Metaphase.
Explanation:
In the metaphase, chromosomes are at their second-most stage of condensing. Chromosomes align at the center and prepare to split into two different cells.
A subscript shows a what......
Maggots can be used to help predict PMI for a body discovered
hidden among the tall weeds of field
twenty years after death
buried in a deep wet grave
on an ice flow off the Alaskan coast
Answer:
The answer is A, hidden among the tall weeds of field.
Explanation:
Maggots can no longer grow on a body that died 20 years ago. It would have dried out, making it a bad habitat.
It can't be buried in a deep, wet grave, because it would be hard for flies or maggots to get that deep into the soil, so they're going to look for easier options.
If a body was found on an ice flow off the Alaskan coast, it is far too cold for flies to lay eggs on the body.
This leaves "hidden among the tall weeds of a field," which doesn't say that the body has dried out, it's probably not too cold, and it's easy accessible to the flies that need to lay eggs.
Meth addiction damages which system
Look at the reaction below.
H2SO4(aq) + Ca(OH)2(aq).
→ CaSO4(aq) + 2H2O(1)
Which substance is the base in the reaction?
2H20 (1)
H2SO4 (aq)
CaSO4 (aq)
Ca(OH)2 (aq)
Answer:
Ca(OH)2 (aq)
Explanation:
The balanced neutralization reaction i.e. a reaction between an acid and a base, in this question is given as follows:
H2SO4(aq) + Ca(OH)2(aq) → CaSO4(aq) + 2H2O(l)
According to Arrhenius in his definition of acid and base, a base is a substance that dissociates into hydroxide ions (OH-) when in an aqueous solution. In other words, a base increases the concentration of hydroxide ions when dissolved.
In this reaction, Ca(OH)2 releases the OH- (hydroxide ion) that combines with the hydrogen ion (H+) released by the acid, H2SO4, to form water (H2O). Hence, Ca(OH)2 (aq) is the BASE.
Answer:
Ca(OH)2 (aq)
Explanation:
5. Which of the following does NOT correctly match a fault with its boundary? *
A. normal fault & convergent boundary
B. normal fault & divergent boundary
C. reverse fault & convergent boundary
D. strike-slip fault & transform boundary
Once the zygote divides into 16 cells, it becomes known as a..............
morula
blastocyst
fetus
embryo
Answer and I will give you brainiliest
Answer:
morula
Explanation:
The morula is produced by a series of cleavage divisions of the early embryo, starting with the single-celled zygote. Once the embryo has divided into 16 cells, it begins to resemble a mulberry, hence the name morula (Latin, morus: mulberry).
How are ATP molecules important in plants?
Answer:
D
Explanation:
ATP molecules are important in plants as ATP molecules provide energy for the synthesis of carbohydrates.
What are the functions of ATP molecules?Adenosine triphosphate is an organic compound that provides energy to drive many processes in living cells, such as muscle contraction, nerve impulse propagation, condensate dissolution, and chemical synthesis.
Adenosine triphosphate (ATP) is the source of energy for use and storage at the cellular level. The structure of ATP is a nucleoside triphosphate, consisting of a nitrogenous base (adenine), a ribose sugar, and three serially bonded phosphate groups.
Adenosine triphosphate (ATP) are energy-carrying molecule found in the cells of all living things. ATP captures chemical energy obtained from the breakdown of food molecules and releases it to fuel other cellular processes.
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Why does deforestation cause global temperatures to rise?
Select one:
Trees release oxygen into the atmosphere. Too much oxygen in the
atmosphere causes global warming.
Trees release nitrogen into the atmosphere. Too much nitrogen in the
atmosphere causes global warming.
Trees remove water vapor from the atmosphere. Water vapor is a greenhouse
gas that causes global warming.
Trees remove carbon dioxide from the atmosphere. Carbon dioxide is a
greenhouse gas that causes global warming.
Answer:
Trees remove carbon dioxide from the atmosphere. Carbon dioxide is a greenhouse gas that causes global warming.
Explanation:
Trees take in carbon dioxide and release oxygen. Deforestation gets rid of trees, so carbon dioxide is no longer being absorbed. Since carbon dioxide is a greenhouse gas, meaning that it traps heat in the Earth's atmosphere, too much of it causes global temperatures to rise.
Explain the fully developed (Bisporic embryo sac and Tetrasporic embryo sac ) types of embryo sac? in plant
Answer: Embryo sac is the megaspore mother cell.
Explanation:
The bisporic embryo sac can be defined as the comprises of the nuclei that is obtained from two units of the megaspore tetrad on the other hand, the tetrasporic embryo sac comprises of four units of megaspore tetrad. The megaspore mother cell undergoes meiosis to produce megaspore tetrad or four haploid megaspores.
Whats the average velocity of a bus if it travels 140 km west in 3 hours
What is the complementary DNA strand for the following. ATTGCACGA
Answer:
the complementary DNA strand would be:
TAACGTGCT
Answer:
TAACGTGCT
Explanation:
A=T
G=C
= means pairs with
Pls help imma fail if you someone doesn’t plss
The answer is A
different shapes made by the suns reflection off the moon
An oak tree, pigeon, and elephant are all part of the same kingdom. Agree or disagree. Explain
Answer: Disagree the tree is apart of the plant kingdom while the elephant and birds are in the animal kingdom
please answer this question:)
Answer:
meiosis 1
Explanation:
Which is a key element found in all carbohydrates lipids proteins and nucleic acids
Answer:
try carbon
Explanation:
Answer:
carbon
Explanation:
i got it right
A national park is home to large populations of mountain lions, deer, rabbits, and grass. Recently, park rangers decided to introduce wolves to the park. Mountain lions and wolves both eat deer and rabbits. Deer and rabbits both eat grass.If the number of deer and rabbits eaten by the mountain lions stay the same, what will happen to the grass after wolves are introduced?
A. The amount of grass will increase.
B. The amount of grass will stay the same.
C. The amount of grass will decrease until it is all gone.
D. The amount of grass will decrease, but some will remain.
Answer:
B
Explanation:
the wolve foesnt eat the grass so the grass is stay the same
Which of the following statements is true regarding the discovery of the double helix?
Choose 1 answer:
I have already answered you. It's B
Which of the following correctly lists the classic Linnaean ranks for animals, from largest and most inclusive to smallest and least inclusive? A. kingdom, order, phylum, class, family, genus, species
B. kingdom, phylum, order, family, class, genus, species
C. kingdom, phylum, class, order, family, genus, species
D. kingdom, order, phylum, family, class, genus, species
Answer:
option b is the correct answer
The correct order is kingdom, phylum, class, order, family, genus, species (C).
This sequence represents the classic Linnaean hierarchical classification system for animals, starting from the largest and most inclusive category (kingdom) to the smallest and least inclusive category (species). Here is a breakdown of each rank:
Kingdom: The highest and broadest taxonomic rank. Animals belong to the kingdom Animalia.
Phylum: The rank below kingdom. It groups animals based on certain characteristics or body plans.
Class: The rank below phylum. It further divides animals based on shared characteristics.
Order: The rank below class. It classifies animals based on similarities in anatomy and behavior.
Family: The rank below order. It groups animals based on common ancestry and shared traits.
Genus: The rank below family. It includes closely related species that share common characteristics.
Species: The lowest and most specific taxonomic rank. It represents a group of organisms that can interbreed and produce fertile offspring.
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