Answer:
EZ pts
Explanation:
Biology is easy. come on you can do it.
Match: Read about each organelle. Then match each organelle to its function/description.
A. Structure that organizes motion of chromosomes.
B. Stack of membranes that packages chemicals.
C. Membrane that surrounds and protects the nucleus.
D. Membrane that surrounds and protects the cell.
E. Sac filled with digestive chemicals.
F. Structures that convert nutrients to energy.
G. Passageways where chemicals are made.
H. Jelly-like substance within the cell membrane.
1. Structure that manufactures ribosomes.
J. Structure that contains DNA and regulates genes.
K. Package created by the Golgi apparatus.
L. Small structure that synthesizes proteins.
Cytoplasm
Lysosome
Mitochondria
Centriole
Endoplasmic reticulum
Vacuole
Cell membrane
Nucleus
Cytoskeleton
Ribosome
Nuclear membrane
Golgi apparatus
Vesicle
Nucleolus
M. Sac that stores water, nutrients, or waste products..
N. Tubules and filaments that give the cell its shape.
The structure that organizes the motion of chromosomes in the cell is called the centriole. Thus A matches 4, and The functions of given cell organelles are matched here, B matches 12, C matches 11, D matches 7, E matches 2, F matches 3, G matches 5, H matches 1, I matches 14, J matches 8, K matches 13, L matches 10, M matches 6, N matches 9.
The structure that organizes the motion of chromosomes is the centriole.
The stack of membranes that packages chemicals is the Golgi apparatus.
The membrane that surrounds and protects the nucleus is the nuclear membrane.
The membrane that surrounds and protects the cell is called the cell membrane.
The sacs filled with digestive chemicals are called lysosomes.
Structures that convert nutrients to energy are known as mitochondria
Passageways, where chemicals are made, are the endoplasmic reticulum.
The jelly-like substance within the cell membrane is called the cytoplasm.
The structure that manufactures ribosomes is the nucleolus.
The structure that contains DNA and regulates genes is called the nucleus.
The package created by the Golgi apparatus is called a vesicle.
A small structure that synthesizes proteins is known as the ribosome.
Sac that stores water, nutrients, or waste products is called the vacuole.
The tubules and filaments that give the cell its shape are called the cytoskeleton.
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You can bench test a tubular bowl separation by first characterising the product in a test tube centrifugation .Without actually knowing the size and density of the particles in the suspension,derive an expression for angular velocity required to capture the top of the packed solids was 79 mm from the center of rotation after 17 min.
The angular velocity required to capture the top of the packed solids was 79 mm from the center of rotation after 17 min can be derived using the following expression:
ω = (2πn) / 60whereω = angular velocity n = rotational speedThe first step in solving the problem is to convert the time (17 min) to seconds.17 min = 17 × 60 = 1020 secondsWe can also convert the distance (79 mm) to meters:
79 mm = 0.079 m The gravitational constant, g, is equal to 9.81 m/s².Let's substitute the given values in the expression for angular velocity:
ω = (2π × n) / 60 = (2π × r × g) / (60 × h)Where:r = radius of the bowl = 79 mm = 0.079 mh = height of packed solids = 0.017 gn = number of revolutions in 17 min = (1 / 60) × 17 = 0.2833 rpm.Let's convert the rotational speed, n, to radians per second.1 revolution = 2π radiansn = 0.2833 rpm = 0.2833 × 2π / 60 = 0.0297 rad/sNow, we can substitute the values in the expression for ω:
ω = (2π × r × g) / (60 × h) = (2π × 0.079 × 9.81) / (60 × 0.017) = 14.3 rad/sTherefore, the angular velocity required to capture the top of the packed solids was 79 mm from the center of rotation after 17 min is 14.3 rad/s.About RotationRotation is the rotation of an object on a fixed axis, for example the rotation of a top and the rotation of the earth on its axis. For the earth, this rotation occurs on the north-south line/axis/axis. The rotation period or the time it takes for the earth to rotate on its axis for 1 rotation is 23 hours 56 minutes. This is used as a benchmark that the Earth's rotation time is 1 day in size. Earth's rotation around its axis takes 23 hours 56 minutes and 4.091 seconds.
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Which best explains why water is able to “stick” to the side of glass? Strong adhesive forces exist between different water molecules. Strong cohesive forces exist between different water molecules. Strong adhesive forces exist between glass and the water molecules. Strong cohesive forces exist between glass and the water molecules.
Answer:
A.
Explanation:
Strong Adhesive forces exist between water molecules. Water molecules are known for their "adhesion" property.
Answer:
C
Explanation:
Edge 2021
.A crop such as soybeans flowers when the number of hours of continuous darkness is __________ a critical number of hoursa. less thanb. more thanc. equal to
A crop such as soybeans flowers when the number of hours of continuous darkness is more than a critical number of hours.
Soyabean needs about 15 to 32degree Celsius temperature for germinate but for rapid growth the crop needs higher temperature. The crop requires about 60-65 cm of annual rainfall drought at flowering or just before flowering results in flower and pod drops, while rains during maturity impairs the grain quality of soyabean crops.
The best soybean yields occur on well-drained, but not sandy soils having a pH of 6.5 or above. Sandy-loam soils rich in organic matter is best.
soybean, also called soja bean or soya bean, annual legume of the pea family (Fabaceae) and its edible seed. The soybean is economically the most important bean in the world, providing vegetable protein for many of people and ingredients for chemical products.
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What is the answer to this?
Answer:
Ribosomes
Explanation:
I hated this topic in science, until my teacher talked about it with me in 6th grade. we heavily discussed each organelle, and I am almost POSITIVE that this fits the category of Ribosomes. I hope this helped! stay safe and keep learning!
I NEED HELP PLEASEE :PPP
Answer:
c
Explanation:
1. Choose the best answer. A(n) ____ is a rope pulled around a wheel and axle. Inclined plane
lever
pulley
fulcrum
A "pulley" is a rope that is drawn around a wheel and axle.
pulleyA simple mechanism known as a pulley is made up of a wheel with a groove in the rim and a rope, cable, or chain that passes through the groove. The wheel rotates when the rope is pulled, which can be utilized to lift or move large objects. To make work easier, pulleys are frequently employed in conjunction with other straightforward machinery, such levers or gears.The pulley rotates when a force is given to one end of the rope, which can be used to lift or move a big item with less effort.To make work easier, pulleys are frequently employed in conjunction with other straightforward machinery, such levers or gears. They are frequently used to lift big things or transfer commodities between sites in a range of industries, including construction, transportation, and manufacturing. Utilizing a pulley system has the benefit of lowering the amount of force required to move a large object, making work easier and more productive.learn more about pulley here
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honey badgers like to eat honey. honeyguide birds lead honey badgers to beehives, and the badgers break the hives open. honeyguide birds feed on the honey, as well. which type of relationship is this?
The type of relationship between honey badgers and honeyguide birds in which honeyguide birds lead honey badgers to beehives and both species benefit from the honey is known as mutualism.
The honeyguide birds benefit from the honey that the badgers break open, while the badgers benefit from the guidance provided by the birds to locate the beehives. This mutually beneficial relationship allows both species to thrive in their ecosystem. The relationship between honey badgers and honeyguide birds, where honeyguide birds lead honey badgers to beehives, and both species benefit from the broken hives by consuming honey. This type of relationship is called mutualism.
In a mutualistic relationship, both species involved benefit from their interaction with each other. In this specific case:
1. Honeyguide birds lead honey badgers to the beehives. 2. Honey badgers break open the hives, allowing both species to access the honey. 3. Both the honey badgers and honeyguide birds feed on the honey.
This mutualism is advantageous for both honey badgers and honeyguide birds, as it helps them locate and access a valuable food source.
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what is meant by locomotor skill
Answer:
Body moving from one place to another in a vertical plane. Develop bodily control. Walking, running, leaping, jumping, hopping, galloping, sliding, & skipping.
Explanation:
Which of the following is an example of a chemical property of an element?
Answer:
An example of a chemical property is corrosiveness.
Explanation:
8) What happened in factories during this time? What did all of this cause?
During the Industrial Revolution, factories were tiny and enclosed locations. They were frequently built without windows or sufficient ventilation
what does factories means ?
a structure or collection of buildings having facilities for the manufacturing of commodities.
any location that produces a homogenous product with little regard for individuality:
They call it a legal school, but it's really just a degree mill.
(previously) a place of business for factors and merchants doing business in another nation.
A plant is a structure or set of buildings where items are made.
Check out the factory ship.
A foreign business establishment for commercial agents or factors.
A rock band that was a hit-tune factory; a hotel that acted as an illicit narcotics factory were the sources of prolific output.
During the Industrial Revolution, factories were tiny and enclosed locations. They were frequently built without windows or sufficient ventilation, and as a result, the machinery rapidly caused the factory's interior temperature to rise substantially. All of this combined to make the workers' situation dreadful.
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Which letter correctly labels the synapseLook at the image of a synapse.
A synapse is shown. Label B indicates the synapse.
Which letter correctly labels the synapse?
Answer:
Ais your answer please mark my answer as brainlist ✌️ and I like to make friends and I am a Indian.
Answer:
A is the answer
Explanation:
Refer to the illustrations. Molecules like molecule 2 are found in
Refer to the illustration above. Molecules like molecule 2 are found in (b). lipids is correct option.
A large class of naturally occurring compounds known as lipids comprises fats, waxes, sterols, monoglycerides, diglycerides, phospholipids, and fat-soluble vitamins (such as vitamins A, D, E, and K). Lipids have a variety of roles in the body, including energy storage, signaling, and serving as structural elements of cell membranes. Nanotechnology, the food and beauty industries, and other fields all use lipidsCarbohydrates are composed of carbon, hydrogen, and oxygen atoms and include molecules like glucose and sucrose. Lipids are composed of fatty acids and glycerol and include molecules like triglycerides and phospholipids. Nucleic acids are composed of nucleotides and include molecules like DNA and RNA. Proteins are composed of amino acids and include molecules like enzymes and antibodies.
Therefore, the correct option is (b).
The complete question is,
Refer to the illustration above. Molecules like molecule 2 are found in
a. carbohydrates b. lipids c. nucleic acids d. proteins
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Scientists predict that the human population will continue to increase. Which
two events are likely to occur as a result?
A. The amount of water released into streams and rivers will
increase.
B. The amount of natural space will decrease as suburban areas
increase.
C. More people will move to the cities, increasing the amount of
natural space.
D. Air pollution will increase due to increased use of fossil fuels.
Answer:
Air pollution will increase due to increased use of fossil fuels and the amount of natural space will decrease as suburban areas increase.
Which of the following is NOT a muscle that assists in the pressure changes associated with breathing?a) intercostal musclesb) diaphragmc) scalenesd) platysma
The process of breathing is a complex process that involves the contraction and relaxation of various muscles. The primary muscles involved in breathing are the intercostal muscles, diaphragm, and scalenes. Option (A)
These muscles work together to expand and contract the thoracic cavity, allowing air to be drawn into the lungs and expelled from them. The platysma, however, is not directly involved in the pressure changes associated with breathing. It is a thin sheet of muscle that covers the front of the neck and is involved in various facial expressions, such as frowning or grimacing. While it may contribute to overall chest and neck movements during breathing, its primary function is not related to the pressure changes in the thoracic cavity.
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As blood volume decreases, blood pressure ____________ . If greater than ____________ of the blood volume is lost from the blood vessels, the ____________ division of the autonomic nervous system (ANS) is activated, bringing about ____________ vasoconstriction of blood vessels, increased heart rate, and force of heart contraction in an attempt to maintain blood ____________ . These processes are effective in maintaining blood pressure until approximately _______
Explanation:
Decreases, 40%, Sympathetic, Increased, Pressure, 10%.
30 POINTS ANSWER NOW I NEED IT FAST
Why is cytochrome-C evidence for a shared common ancestor among all eukaryotes?
Responses
Only prokaryotes produce cytochrome-C, not eukaryotes.
Only prokaryotes produce cytochrome-C, not eukaryotes.
Cytochrome-C has changed significantly from organism to organism.
Cytochrome-C has changed significantly from organism to organism.
The enzyme isn't necessary for survival but is found everywhere.
The enzyme isn't necessary for survival but is found everywhere.
It's an enzyme necessary for survival in all eukaryotic organisms.
Answer: The correct response is: Cytochrome-C is an enzyme necessary for survival in all eukaryotic organisms.
Explanation:
Chimpanzees live in groups composed of:
Group of answer choices
one adult male plus one adult female and their young.
large communities of bonded males and females, plus young of all ages.
several adult females, one adult male, and any dependent young.
multiple other primate species.
one adult male, several females, and their young.
In groups, chimpanzees live, eat, hunt, and play. These clubs can expand to several dozen people but typically include 20 or 30 members. To alert one another to the availability of specific meals.
Are humans a species?The billions of individuals that currently inhabit the earth are all descendants of one species, Homo sapiens. Just like other animals, humans vary from one another in terms of anything from size and structure to light skin and eye color. But by a significant percentage, our commonalities outweigh our differences.
How many species were there among humans?300,000 years ago, nine different human species coexisted on Earth. There is now only one. The stocky hunters known as Neanderthals, or Homo neanderthalensis, were suited to the chilly steppes of Europe. While the more ape-like Homo erectus and Homo rhodesiensis thrived in Indonesia and central Africa, respectively, the related Denisovans dwelt in Asia.
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Scientists determined the total mass of DNA from a sample of animal cells. The masses of equal numbers of cells were taken during three different stages of the cell cycle. Stage I contains cells massed during G1 of the cell cycle.
Which statement best describes the cells during Stage II?
A.
The cells have replicated their DNA, but have not completed mitosis and cytokinesis.
B.
The cells have completed mitosis and cytokinesis without replicating their DNA.
C.
The cells have replicated their DNA and completed mitosis and cytokinesis.
D.
The cells have temporarily exited the cell cycle without replicating their DNA.
The cells have replicated their DNA, but have not completed mitosis and cytokinesis.
What is mitosis?
The mitotic process is broken down into stages that mark the end of one set of activity and the beginning of the next.Preprophase, prophase, prometaphase, metaphase, anaphase, and telophase are the stages that apply only to plant cells.Chromosomes that have already been duplicated condense and attach to spindle fibres during mitosis, which pulls one copy of each chromosome to each of the cell's two opposite sides.Two daughter nuclei with the same genetic makeup are the outcome. The remaining portion of the cell may then carry out further cytokinesis division to create two daughter cells.With live cell imaging, the distinct stages of mitosis may be seen in real time.To know more about mitosis, click the link given below:
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Which phrases apply to metamorphic rocks? Check all that apply.
1. form under extreme heat and pressure
2. form from existing rocks
3. form from magma and lava
4. form when sediments combine
5. form from volcanic eruptions
When pre-existing rocks are altered by heat, pressure, or reactive fluids like hot, mineral-rich water, the resulting rocks are known as metamorphic rocks. Thus, option A,B is correct.
What are the characteristics of metamorphic rocks?Metamorphic rocks are produced when rocks are subjected to conditions such as high pressures, high temperatures, hot fluids rich in minerals, or, more usually, some combination of these.
The most prevalent elements in the Earth's crust, silicon and oxygen, are found in the majority of the minerals that make up rocks. One of the most common sedimentary rocks is limestone.
Therefore, extreme heat and pressure and existing rocks are the characteristics of metamorphic rocks.
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According to the left
brain/right brain theory, if
you are "right brained", in
which activity are you MOST
likely to excel?
A. Facts
B. Math
C. Logic
D. Music
Helppp asappp
fill in the blank
"blank are the structure and functional units common to all living organisms the cell is the basic unit of blank .organisms having only one cell are called blank organisms with more than one cell are called blank "
If you wanted to find an ant's stomach, where would
you look?
a. Inside its head
b. Inside its cephalothorax
c. Inside its thorax
d. Inside its abdomen
Answer:
d. Inside its abdomen
Explanation:
Hope this helps!
if rnase were heated to twice its tm in the absence of β-mercaptoethanol and then cooled to 4 °c, it would be in what state? choose one: a. random coil b. native state c. partially unfolded intermediate d. denatured
The correct answer [b] native state
Proteins are denatured by excessive heat. RNase will refold, though, because the disulfide links are still intact. Most proteins can't accomplish this.
What do you mean by protein?Large biomolecules and macromolecules known as proteins are made up of one or more extended chains of amino acid residues. Among many tasks that proteins carry out in living things include catalyzing metabolic processes, replicating DNA, reacting to stimuli, giving cells and organisms structure, and moving molecules from one place to another. The primary way that the proteins differ from one another is in the order of their amino acids, which is determined by the nucleotide sequence of their genes and typically causes a protein to fold into the certain 3D structure that controls its activity.
A polypeptide is an ordered sequence of amino acid residues. At least one lengthy polypeptide is present in every protein. Less than 20–30 residue polypeptides are frequently referred to as peptides and are rarely thought of as proteins. Peptide bonds and nearby amino acid residues hold the individual amino acid residues together. The sequence of a gene, which is encoded in the genetic code, determines the arrangement of amino acid residues in a protein.
The genetic code typically only defines the 20 conventional amino acids, but in some organisms, it may also include selenocysteine and—in some archaea—pyrrolysine. The residues in a protein are frequently chemically altered by post-translational modification shortly after or even during synthesis, which modifies the physical and chemical characteristics, folding, stability, activity, and ultimately the function of the proteins. Non-peptide groups, often known as cofactors or prosthetic groups, are sometimes added to proteins. Additionally, proteins can cooperate to carry out certain tasks, and they frequently join forces to create stable protein complexes.
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3. For each of the following chemicals, list the subunit(s). Designate (with a star or asterisk) which
are considered to be polymers. (2)
a. polysaccharides
b. nucleic acids
c. proteins
d. lipids
Please help me confused
Which of the following plant growth processes appear to be affected by gibberellin?
A) increasing stem growth
B) reversing genetic dwarfism
C) breaking seed dormancy
D) stimulate growth at lower temperatures
E) All of the answer choices are correct
All of the given plant growth processes appear to be affected by gibberellin. The answer is: E) All of the answer choices are correct.
Gibberellins are plant hormones that regulate various aspects of plant growth and development. They play a significant role in promoting stem growth, reversing genetic dwarfism, breaking seed dormancy, and stimulating growth at lower temperatures. Therefore, all of the answer choices are correct.
Gibberellins promote elongation of stems by stimulating cell division and elongation in the stem tissues. They can reverse genetic dwarfism by promoting internode elongation and overall plant growth in dwarf varieties. Gibberellins are also involved in breaking seed dormancy, allowing seeds to germinate and initiate growth. Additionally, gibberellins can stimulate growth even under suboptimal temperatures, allowing plants to grow in cooler conditions.
The diverse effects of gibberellins on plant growth and development make them important regulators of various processes. Their ability to influence stem growth, genetic traits, seed dormancy, and growth under different temperature conditions highlights their significance in plant physiology.
Hence, the correct option is: E)
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How have humans impacted homeostasis in the ocean
The increasing pollution activity and the various levels of the increasing concentration that is being increased are the parts of the imbalance in the homeostasis.
What is the impact that is biggest in the oceans by the humans ?It first starts by the fishing where the activity is taking a hold on the balance in the fishes and the other organisms that are taking place in the water bodies.
The increasing carbon dioxide concentration is taking a dig on the oceans where the water bodies are becoming acidic and the habitat of the marine animals are getting impacted in the process.
Humans are making a big impact on the life of the marine animals by disoposing off their waste and the sewage through the water bodies directly into the oceans which is increasing the toxicity.
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Identify the structures of plants usually involved in vegetative reproduction
Answer:
b
Explanation:
dnakebtearyrea
What are some common characteristics of an genesis rock?
Answer:
anorthosite, it is an anorthosite, composed mostly of a type of plagioclase feldspar known as anorthite.