Suppose that the Earth had been much cooler when it first formed. How Would the Earth's interior be different than it is Today
Answers
If the Earth had been much cooler when it first formed, its interior would likely be different than it is today in several ways: Reduced Heat, Slower Cooling, Different Rock Types.
The Earth's interior would have lower temperatures compared to the present. This would affect various geological processes such as mantle convection, which is the process responsible for plate tectonics. Cooler temperatures would result in slower mantle convection, which in turn could affect the movement and interaction of tectonic plates.
Slower Cooling: The rate of cooling of the Earth's interior would have been slower, as the initial heat from the planet's formation would have taken longer to dissipate. This could have resulted in a hotter and more molten interior for a longer period of time, potentially affecting the formation and evolution of the Earth's crust and mantle.
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Related Questions
The image below shows two types of plant cells under a microscope.
root cells and leaf cells
Which statement explains the difference in chloroplasts between the two types of plant cells?
A.
Unlike the leaf cells, the root cells have no chloroplasts because root cells do not need to produce or use energy.
B.
Unlike the root cells, the leaf cells have many chloroplasts because leaf cells produce sugars for the plant.
C.
The root cells have smaller chloroplasts because root cells do not need to store food and water.
D.
The leaf cells have larger chloroplasts because leaf cells need more support and a stronger structure.
Answers
Statement A. Unlike the leaf cells, the root cells have no chloroplasts because root cells do not need to produce or use energy explains the difference in chloroplasts between the two types of plant cells (leaf and root cells).
Why do the leaf cells contain chloroplasts?The leaf cells contain chloroplasts because they are used to generate carbs and energy by a process called photosynthesis, while root cells do not contain chloroplasts because this process requires light.
Therefore, with this data, we can see that the leaf cells contain chloroplasts but root cells do not contain chloroplasts because they do not perform photosynthesis.
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what is the first amino acid to enter the ribosome during translation in a eukaryotic cell
Answers
Answer:
acid methionine
Explanation: In both prokaryotic and eukaryotic cells, translation always initiates with the amino acid methionine, usually encoded by AUG.
Answer:
acid methionine
Explanation:
To calculate the speed of wave, what two pieces of information do you need about the wave ?
help asap plz i’m being timed!!!
Answers
Answer:
Wave length x Wave frequency
Explanation:
The wave length is measured in meters X the wave frequency, measured in hertz (Hz)
Answer:
The speed of a wave is a property of the medium changing the speed actually requires a change in the medium itself. If the medium does not change as a wave travels, the wave speed is constant.
TO CALCULATE IT
Wave Speed Formula
Speed of the tsunami (meters/second) is equal to the square root of g (the acceleration due to gravity, which a constant 9.81 meters/second) times the water depth (d) at which the disturbance occurred (meters).
why the vitamin c, iron, vitamin D and calcium doesnt need to be digested before they are absorbed
Answers
Answer:
They flow through the blood stream.
Explanation:
They are absorbed because your body consists of mainly water, many of the water - solute vitamins circulate easily in your body
A rock falling through Earth's atmosphere from outer space is called a
Answers
Explanation:
A rock falling through Earth's atmosphere from outer space is called a asteroid
All hypotheses are valuable, even if they turn out not to be true. Which answer does NOT support this statement?
Answers
Question 2 (0.5 points) In the Northern Hemisphere, choose ALL that apply Summer solstice occurs when the Earth's North Pole is tilted toward the sun, longest day. Summer solstice occurs when the Earth's North Pole is tilted away from the sun shortest day. Winter solstice occurs when the Earth's North Pole is tilted away from the sun. shortest day. Winter solstice occurs when the Earth's North Pole is tilted toward the sun. longest day.
Answers
Answer:
In North America, around June 21, Earth tilts on its axis toward the sun, which is Summer Solstice and when the Northern Hemisphere has the most daylight of any time of year. Winter solstice the Northern Hemisphere tilts the farthest away from the sun and when we have the least amount of daylight of any time of the year.
Explanation:
As Earth revolves around the Sun, it rotates on its axis. Sometimes Earth tilts toward the Sun which is when Summer occurs. In the Winter Earth tilts away from the Sun.
In the northern hemisphere summer solstice occurs when the earth north pole is tilted towards the sun, longest day and winter solstice when the earth north pole is tilted away from the sun shortest day . Thus both the option a and c are correct.
What are solstices?Solstices occurs when earth is pointed directly towards the sun. This incident happens twice a year during earth's orbit.
On June 21 the north pole is tilted 23.5 degree towards sun and the northern hemisphere experience summer solstices which is known as longest day of the northern hemisphere year.
On 21 June, the southern hemisphere is tilted 23.5 degree away from sun and southern regions of earth experience the shortest day of the year which is known as winter solstices.
Therefore In the northern hemisphere summer solstice occurs when the earth north pole is tilted towards the sun, longest day and winter solstice when the earth north pole is tilted away from the sun shortest day . Thus both the option a and c are correct.
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PLEASE HELP ME!!!
3) Describe a eukaryotic cell. Your description should include where you would expect to
find these types of cells.
4)Describe a prokaryotic cell. Your description should include where you would expect to
find these types of cells.
Answers
3)Eukaryotic cells have membrane-bound organelles. They have a nucleus. They are usually found in animals and plants. In all multicellular organisms and some unicellular(amoeba)
4)Prokaryotic cells don't have a nucleus. They don't contain membrane-bound organelles they only contain ribosomes.They are much smaller. Bacteria are prokaryotes.
Why are cells and cell communication an important topic to investigate in the study biology and biotechnology?
Answers
Answer:
Summary: Knowledge on how cells communicate is an important key to understanding many biological systems and diseases. ... The processes where cells synchronize and coordinate their behaviour is required for an organism to function and for human organs to be able to perform their functions.
Explanation:
1) What might happen if you try to protect areas that people live on, tribes use for hunting or farmers
use to grow crops?
Answers
Protecting areas that people live on, tribes use for hunting or farmers use to grow crops might result in conflicts or resistance if the people who depend on these areas for their livelihoods feel that their rights and needs are not being considered or respected.
How can land conflicts be resolved?Land conflicts can be resolved through a variety of approaches, including Mediation and negotiation, Legal action, Community-based approaches. It could also lead to economic hardship for the affected communities if they are unable to continue their traditional practices and access the resources they need.
Effective communication and collaboration with the communities and consideration of their perspectives and needs is important in implementing sustainable and fair conservation practices.
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Which type of microscope is best for observing presence/absence of trichomes?
Answers
The best way to determine if trichomes are present or not is with a compound microscope.
A compound microscope is a kind of light microscope that enlarges the picture of the object using two or more lenses. High magnification and resolution are provided, enabling close examination of tiny objects like trichomes.
Trichomes, which are tiny, hair-like structures that are present on the surface of leaves, stems, and other plant components, can be a crucial trait for identifying and classifying plants.
Other trichome properties, such as shape, size, and arrangement, may be seen under a compound microscope and can reveal further details about the plant species.
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Examples
Single Units
Elements
Functions
Carbohydrates Lipids
glucose
fructose
galactose
Macromoleculés
fatty acids
glycerol
Nucleic Acids
carbon
hydrogen
oxygen
nitrogen
phosphorus
Proteins
structure
control reactions
regulation
fight disease
receptors
Answers
The vertebrate digestive system consists of a two-way tube with
A. a separate mouth and anus and accessory organs.
B. a one-way tube with a separate mouth and anus and accessory organs.
C. a two-way tube with a separate mouth and anus.
D. a tube with a single opening that serves as mouth and anus.
E. a one-way tube with a separate mouth and anus and no accessory organs.
Answers
\(Hello!\)
It's option B.
I'm sure about that.
The vertebrate digestive system consists of a two-way tube with...\(ANSWER:\)B. A one-way tube with a separate mouth and anus and accessory organs.
A female Drosophila fly is heterozygous for three recessive pigmentation mutations called pk, bk, and tp. pk is associated with pink eyes, bk is associated with black body, and tp is associated with transparent wings. A geneticist crosses this fly to a male pink, black, transparent fly and obtains 1000 progeny distributed as follows.
Phonotype Number Phenotype Number
Black 47 transparent 203
Wild type 204 black, transparent 49
Pink, transparent 46 pink, black, transparent 202
Pink, black 201 pink 48
Based on the data in this table, which genes are linked?
- bk and tp
- pk and tp
- pk and bk
Calculate the distance between the linked genes
___ m.u
Answers
The distance between the linked genes is (49*201 - 49 - 201 + 1)/2, which is 5050 m.u.
What is linked genes?Linked genes are genes that are located on the same chromosome and tend to be inherited together. This is due to the fact that when the chromosome is duplicated and passed on to the offspring, the linked genes are passed on together. Linked genes can also be referred to as close proximity genes or linked loci. Linked genes can be used to study a variety of genetic phenomena, including genetic disorders, genetic polymorphism, and evolutionary divergence. By studying linked genes, researchers can gain insight into how genes interact and influence each other and how they contribute to an organism's phenotype.
The distance between the linked genes can be calculated using the formula d = (ab - a - b + 1)/2,
where a is the number of progeny that are black and transparent, and b is the number of progeny that are pink and black.
In this case, a = 49 and b = 201, so the distance between the linked genes is (49*201 - 49 - 201 + 1)/2, which is 5050 m.u.
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Which of the following kingdoms are prokaryotic
Answers
Answer:
The two prokaryotic kingdoms are Eubacteria and Archaea. A prokaryote is a relatively simple single-celled organism; more complex organisms (including all multi-celled organisms) are eukaryotes. Previously, there had been only one kingdom of prokaryotes, known as Monera.
Explanation:
Answer:
This should help you:
The two prokaryotic kingdoms are Eubacteria and Archaea. A prokaryote is a relatively simple single-celled organism; more complex organisms (including all multi-celled organisms) are eukaryotes. Previously, there had been only one kingdom of prokaryotes, known as Monera.
Have a great rest of your day! :)
What substances needs to go into and out of a cell?
Answers
Answer:
Water, carbon dioxide, and oxygen are among the few simple molecules that can cross the cell membrane by diffusion (or a type of diffusion known as osmosis ). Diffusion is one principle method of movement of substances within cells, as well as the method for essential small molecules to cross the cell membrane.
Explanation:
What evidence is there that the 15 species of finch all evolved from one common ancestor?
Answers
All of them evolved from one rooted species, which colonized the islands only a few million years ago. This process, whereby species evolve rapidly to exploit empty eco-space, is known as adaptive radiation.
What is evidence of common ancestry and how do they explain evolution?Homologous structures provide proof for a common origin, while analogous structures show that similar selective pressures can produce similar adaptations. Alikenesses and differences among biological molecules can be used to determine species' relatedness.
Thus, adaptive radiation is one of the reasons.
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after meiosis, the resulting gametes have ____ the number of chromosomes as the parent cell
Answers
Answer:
After meiosis, the resulting gametes have half the number of chromosomes as the parent cell
Explanation:
Explain How a multicellular organism is a collection of differentiated cells.
Answers
Answer:
the picture is just your answer
Explanation:
read what's on the picture to get your answer
what's the answer plsss
Answers
Answer:
I believe the answer is B.?
Explanation:
Sorry if i am wrong.
have a nice day
name all of the nocturnal animals
Answers
Hedgehog
Flying squirrel
Tasmanian devil
Red fox
Aye-aye
Sugar glider
Aardvark
Koala
Aye-aye[1]
Badger[2]
Bandicoot
Bat[3]
Bat-eared fox[4]
Beaver[citation needed]
Binturong[5]
Bilby[6]
Black rhinoceros
Black rat[7]
Brown rat[8]
Galago (bushbaby)[9]
Bush rat[10]
Capybara (some are crepuscular)[11]
Caracal[12]
Catfish[13][14]
Chinchilla[15]
Civet [16]
Cockroach[17]
Cougar[18]
Coyote[19][20]
Cricket[21]
Cyprus spiny mouse[22]
Dingo[citation needed]
Dwarf crocodile[23]
Eastern woolly lemur[24]
Firefly[25]
Flying squirrel[26][27]
Gerbil[28] (some are diurnal or crepuscular[29])
Great grey slug[30][31]
Hamster[28][32]
Hedgehog[33]
Hermit crab[34][35]
Honey badger[36][37]
Hyena[38][39]
Hoffmann's two-toed sloth[40]
Iranian jerboa[41][42]
Jaguar (bordering on crepuscular)
Kangaroo (most, a few are crepuscular)[43]
Koala (mostly nocturnal)[44][45]
Kinkajou[46]
Kit fox (mostly)[47]
Leopard[48]
Lion (bordering on crepuscular)[49][50]
Margay[51]
Mink (bordering on crepuscular)[52][53]
Mole
Mouse[54][55]
Nine-banded armadillo[56]
Octodon (except the diurnal degus species)[57]
Oncilla[58][59]
Ocelot
Opossum[60][61]
Owl
Panamanian night monkey[62][63]
Pangolin[64]
Platypus[citation needed]
Paradoxical frog[65][66]
Porcupine[67]
Possum[68]
Python regius[69]
Quoll
Rabbit rat[70]
Raccoon[71][72]
Red-eyed tree frog[73][74]
Red fox
Scorpion[75]
Skunk[76]
Slow loris[77]
Slender loris[78]
Spectacled bear[79]
Sportive lemur
Sugar glider
Tapeti[80][81]
Tarantula[82]
Tarsier[83]
Tasmanian devil
Tiger (most species)[84][85]
Onychophora
Western woolly lemur
Whip-poor-will
White-faced storm petrel (when caring for young)[86]
White-tailed deer (bordering on crepuscular)[87]
Wombat[88]
Extinct nocturnal animals:
Panthera onca augusta (Pleistocene North American jaguar)
Panthera onca mesembrina (Pleistocene South American jaguar)
Palaeochiropteryx
Tyto pollens
Thylacine
Troodon[89]
Velociraptor[90
PLEASE HELP ME!!!!
What would happen to the members of a food web if most of the trees died?
A. only the trees will be effected
B. only things that eat tree leaves will have less to eat
C. Nothing will happen
D. The whole food web will be disrupted
Answers
what is a cleavage furrow?what is a cleavage furrow?the metaphase plate where chromosomes attach to the spindlethe separation of divided prokaryotesa groove in the plasma membrane between daughter nucleithe space that is created between two chromatids during anaphasea ring of vesicles forming a cell plate
Answers
The cleavage furrow is a groove in the plasma membrane between daughter nuclei. (Option c)
After fertilization, cleavage, a series of mitotic divisions in which the enormous cytoplasm of the egg is divided into numerous smaller, nucleated cells, is the process by which a multicellular organism develops.
A cell's surface indentation known as a cleavage furrow appears as the cell prepares to divide. It signals the beginning of the cell "pinching" its cytoplasm and cell membrane in the middle. At some point, the cell will completely split in two, resulting in the formation of two daughter cells.
Typically, this process begins during anaphase, when a contractile cleavage furrow forms in the middle of the cell and eventually divides it in half.
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(Complete question)
What is a cleavage furrow?
a. A ring of vesicles forming a cell plate
b. The separation of divided prokaryotes
c. A groove in the plasma membrane between daughter nuclei
d. The metaphase plate where chromosomes attach to the spindle
e. The space that is created between two chromatids during anaphase
while at the zoo you see an exhibit with a small group of primates and notice they have wet, snout-like noses. this indicates a species of
Answers
A species of Strepsirhines that retain a rhinarium is found only in prosimian primates it shows wet, snout-like noses, grooming claws, and tooth combs.
There are several species in the wild. A species found in the jungle is called Strepsirhini. The term "rhinarium" refers to nose shape. In this region, animals including numerous mammals with external nostril openings can be found and fur is not present. In many animals, this is where moisture is produced. This group includes creatures that resemble cats and lions. It is sometimes referred to as having a moist snout and nose. The study of these mammals can sometimes reveal information about their evolution and taxonomy.
Because they are strepsirrhine species, the tiny group of primates you meet at the zoo have wet noses or snouts.
The complete question is:
While at the zoo you see an exhibit with a small group of primates and notice they have wet, snout-like noses, grooming claws, and tooth combs. These indicate a species of_________.
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The endocrine system differs from the nervous system in that it releases _____ into the blood to circulate to tissues.
Answers
The endocrine system differs from the nervous system in that it releases hormones into the blood to circulate to tissues.
The endocrine system is an assortment of organs and tissues that generate hormones. It is responsible for controlling and managing a wide range of body functions by releasing hormones into the bloodstream and circulating them to specific areas.
Hormones are chemicals that are produced and secreted by endocrine glands. Hormones act as chemical messengers, signaling the body to perform various activities and maintaining homeostasis. Hormones are distributed through the bloodstream, binding to receptors in target tissues and organs. The amount of hormone that is distributed throughout the body is regulated by negative feedback.
The endocrine system is distinct from the nervous system in that it uses chemical signaling rather than electrical signaling to communicate with target cells. The endocrine system, unlike the nervous system, works more slowly and generally has more long-term impacts.
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How do you think the four tissue types support the function of the heart? How do the different tissue types support the idea that systems of specialized cells are critical for body functions?
Answers
Answer:
The heart is made up of the four types of tissues. The four different tissue types work together in the heart as they do in the other organs.
Explanation:
An experiment is conducted to determine the effects of energy drinks on an individual’s heart rate groups A and B have matched for all factors such as age and sex.Each person in group A is given two red bull energy drinks for breakfast and lunch and then the heart rate is measured.Each person in group B is given water to drink with breakfast and lunch and then their heart rate is measured.Both groups are Fed the same breakfast and lunch the results are recorded
Answers
Answer:
Explanation: this is complicated
Constriction of the ________ decreases hydrostatic pressure in the nephron's filtering structures; the _________.
Select one:
1. Afferent arterioles, glomerular capillaries
2. Efferent arterioles, proximal convoluted tubules
3. Renal vein, peritubular capillaries
4. Renal arteries, juxtaglomerular apparatus
5. Vasa recta, ascending loop of Henle
Answers
As stated in the preceding statement glomerular capillaries, afferent arterioles
What does hydrostatic pressure mean?The definition of hydrostatic pressure is. "The pressure that a liquid at equilibrium experiences at any given time as a result of the force of gravity." As the gravity of the fluid increases that whenever a downward pressure is applied, hydrostatic pressure directly proportional to the distance measured from the surface.
What does osmosis' hydrostatic pressure mean?Osmotic pressure, which is connected toward the protein concentration on each side of a membrane forcing water to towards the region had greater concentration, is different from hydrostatic pressure, which is the pressure of body water against a membrane.
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The element nitrogen is present in all of the following except A) proteins.B) nucleic acids.C) amino acids.D) DNA.E) monosaccharides.
Answers
Nitrogen is present in all of the options listed except for monosaccharides. Thus, correct option is (E).
A crucial component of biological compounds is nitrogen. Nitrogen is a component of proteins, nucleic acids (DNA and RNA), amino acids (which serve as the building blocks for proteins), and DNA. Amino acids, which make up proteins, contain nitrogen as a necessary part of their structure.
Adenine, cytosine, guanine, and thymine/uracil are nitrogenous bases that are essential for the operation of nucleic acids, including DNA. Monosaccharides, simple sugars and the fundamental unit of carbohydrates, do not, however, include nitrogen. Instead, the majority of their atoms are made up of carbon, hydrogen, and oxygen.
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cells uses carrier proteins to
Answers
Answer:
sugars, amino acids, and nucleosides.
Explanation:
Carrier protein is a type of cell membrane protein involved in facilitated diffusion and active transport of substances out of or into the cell. Carrier proteins are responsible for the diffusion of sugars, amino acids, and nucleosides.
Answer:
Carrier proteins are used for the diffusion of sugars and amino acids.
Explanation:
It is also involved in active transport of substances in/out the cell.
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