Glucose and amino acids move in or out of a cell by _____.
passive diffusion
facilitated diffusion
active transport
endocytosis and exocytosis
The correct answer is:
facilitated diffusion.
Glucose and amino acids move in or out if a cell by facilitated diffusion. Facilitated diffusion is the passive transport of molecules, ions, and particles towards a specific membranous protein.
Explanation:
Facilitated diffusion is the means of spontaneous passive transport of molecules or ions crossed a biological membrane through distinct transmembrane integral proteins. In the cell, examples of molecules that necessity uses expedited diffusion to move in and out of the cell membrane are glucose, sodium ions, and potassium ions. They pass using carrier proteins through the cell membrane without power near the concentration gradient.
if you ground up a cell and put all the molecules from the cell in a test tube, would this mixture of miles clues be alive? explain why or why not.
What ability of individual stem cells is described by the term totipotent?
What is the variety of organisms that are able to adapt to various environments on earth?
Species diversity refers to the wide variety of organisms on Earth, ranging from single-celled bacteria to complex multicellular animals and plants. It is the product of evolution, where mutations lead to adaptations that enable species to survive in diverse environments, including extreme conditions. Natural selection plays a key role in the survival and reproductive success of these organisms.
The variety of organisms that are able to adapt to various environments on Earth is known as species diversity. This diversity includes everything from single-celled organisms like bacteria to complex multicellular organisms like animals and plants. The process of evolution has resulted in a wide range of adaptations that allow species to survive in many different types of environments, including extreme conditions. Some of these extreme conditions are high temperatures, extreme cold, high salt concentrations, and high pressure at the bottom of the ocean. Certain extremophile organisms have developed unique adaptations, such as antifreeze proteins to withstand freezing temperatures, or enzymes that function optimally at high temperatures.
Throughout Earth's history, the environment has constantly changed, leading to new species appearing and many becoming extinct. As a result of mutations, or random changes in hereditary material over time, organisms have the possibility to adapt to changing environments, thus increasing their chances of survival. The variety of life on Earth—from bacteria to humans—is rich and complex, and it is continuously shaped by the forces of natural selection, where organisms with traits better suited to their environment tend to have greater reproductive success and survive.
A solution tested in the laboratory shows pH 14. Which of the following statements best describes this solution?
It is a highly acidic solution with a high hydrogen ion concentration.
It is a highly basic solution with a low hydrogen ion concentration.
It is a highly basic solution with a high hydrogen ion concentration.
Answer:
It is a highly basic solution with a low hydrogen ion concentration.
Explanation:
A basic solution is one that has a low concentration of H + atoms, but has a high concentration of OH- atoms. In addition, these solutions have a pH greater than 7, the further away from 7 the pH value, the stronger the base.
With that, we can say that a solution with pH 14, is a highly basic solution, with low concentration of hydrogen atoms.
The type of tumor with the ability to invade nearby tissues and spread to other locations in the body
The system of tubules atop the testes where sperm reach maturity is the
When materials containing iron are exposed to water and oxygen, __________ can occur?
Answer: Oxidation
Explanation:Late? :p
Which table correctly identifies each type of interaction described?
a)
b)
c)
d)
The _______ bone separates the two nasal cavities.
Answer:
Nasal septum.
Explanation:
Nasal septum is also known as columella that consists of soft bones and cartilage. The nasal septum is derived from the ethmovomerine cartilage.
The main function of the nasal septum is the division of two nasal cavities. This separates the right and left airways of the nose. The nasal septum is depressed by depressor septi nasi muscle.
Thus, the answer is nasal septum.
Which organism is responsible for causing dermatitis related to a sexually transmitted infection?
Similarities and differences between where the red fern grows book and movie
The book and movie adaptation of 'Where the Red Fern Grows' have similarities in plot and themes, but differ in character development and visual portrayal.
Explanation:The book and movie adaptation of 'Where the Red Fern Grows' have both similarities and differences. Some similarities include the overall plot, the main characters Billy and his dogs, and the themes of loyalty and friendship. However, there are also differences in terms of the depth of character development and the visual portrayal of the story. For example, the book provides more detailed descriptions of the characters and their emotions, while the movie relies more on visual storytelling. Overall, the book and movie both deliver a heartfelt and emotional story, but they do so in slightly different ways.
How might geologists use core samples
Answer:
Core samples are the samples of rocks that are obtained from the sub-surface by drilling. It is an expensive method to acquire these rocks. But these core samples are very useful for a geologist. They give the following pieces of information-
(1) It is used to study the subsurface lithology.
(2) The age to which these rocks belongs can be known.
(3) Porosity as well as the permeability of the rocks can be measured.
(4) They are used to determine the probable amount of productivity in oil in that rock.
(5) The core samples are also collected from different nearby places within a particular region in order to determine the extent to which the probable oil, petroleum, natural gas, and other valuable minerals are present.
What are organisms such as plants that make their own food called?
Sound events that occur in reaction to gameplay but are unaffected by the player's directional movements are called what?
What color of light would most likely be present at 200 meters below sea level, and why? Justify your answer.
Answer: Blue light
Explanation:
Blue colored light will reach the depth of the sea as it is not absorbed and reaches the depth of the sea. Blue light penetrates the deepest this is the reason why clear ocean water and some other tropical water appears blue most of the time.
The particles in water affects the transmission of light inside the water. As the coastal water has more particles so they appear more brownish or greenish.
Else, the water appears blue in color.
What term is used to describe the event that occurs when a large number of species die out in a relatively short period of time?
Explain why it is useful for the pancreas cells that secrete digestive enzymes to have lots of rough endoplasmic reticulum and Golgi apparatus
The rough endoplasmic reticulum and Golgi apparatus are essential for pancreatic cells that secrete digestive enzymes. The rough ER is responsible for protein synthesis and folding, while the Golgi apparatus modifies and packages proteins for secretion. Having an abundance of rough ER and Golgi apparatus allows pancreatic cells to effectively produce and export digestive enzymes.
Explanation:The rough endoplasmic reticulum (ER) and Golgi apparatus are essential organelles for cells that secrete digestive enzymes, such as the cells in the pancreas.
The rough ER is responsible for protein synthesis and folding, and the Golgi apparatus modifies and packages the proteins into vesicles for secretion.
Having a lot of rough ER and Golgi apparatus allows these pancreatic cells to effectively produce, process, and export large amounts of digestive enzymes to aid in the digestion of food.
Learn more about Pancreatic Cells here:https://brainly.com/question/36734562
#SPJ6
__________ is an unlearned, biologically determined behavior pattern common to all members of a species that predictably occurs whenever certain environmental conditions exist.
Researchers have discovered that organs that repeatedly stretch and retract, such as the heart and lungs, create proteins that help build and support healthy tendons and ligaments. based on this information, predict another type of tissue that these proteins would benefit. nerve tissue dermal tissue connective tissue epithelial tissue
Answer:
Option C, Connective Tissue
Explanation:
The proteins released by organs that repeatedly stretch and retract has favorable electrical property help in building and supporting healthy connective tissues. Tendons and ligaments are generally composed of connective tissues. Endomysium is a form of connective tissue that surrounds each muscle fiber or muscle cells . A group of muscle cells is encircled by a perimysium connective tissue thereby forming a fascicle. All the fascicle are enclosed by epimysium connective tissue to form a compete muscle. The three linings formed by endomysium, perimysium and epimysium in their extended stage form a cord like extension known as tendon.
Thus, the correct answer is option C
Connective tissue is different from the other major tissue types in that ______.
Connective tissue differs from other major types of tissue in its structure, functionality, and diversity. Its main characteristic is the presence of cells dispersed within an extracellular matrix composed of proteins and various substances. This tissue can also vary greatly in form, including loose and dense connective tissue, supportive (bone and cartilage), and fluid connective tissue.
Explanation:Connective tissue is different from other major tissue types primarily due to its structure, functionality, and diversity. Unlike other tissues where cells are tightly packed, connective tissue cells are dispersed within an extracellular matrix, which is usually abundant and composed of proteins and organic/inorganic substances. This matrix is produced by the connective tissue cells, playing a crucial role in the functioning of this tissue.
Connective tissues vary greatly in form and function, but commonly contain three components: cells, a large amount of ground substance (the matrix), and protein fibers. They can be found in a wide range of types including loose connective tissue, dense connective tissue, supportive connective tissue (like bone and cartilage), and fluid connective tissue (like blood and lymph). These tissues play different roles ranging from connecting and supporting other tissues and organs to protecting the body from microorganisms, transporting fluids, and storing energy.
Learn more about Connective Tissue here:https://brainly.com/question/17664886
#SPJ2
A mutation in yeast makes it unable to convert pyruvate to ethanol. how will this mutation affect these yeast cells?
a. the mutant yeast will be unable to grow anaerobically.
b. the mutant yeast will grow anaerobically only when given glucose.
c. the mutant yeast will be unable to metabolize glucose.
d. the mutant yeast will die because they cannot regenerate nad+ from nad.
There are green and red bugs living in an area. As a result of an environmental change, birds that live in the same area grow in numbers. These birds eat the bugs, and they prefer the taste of the red bugs.
How will the increase in the bird population most likely affect the bug population?
Answer:
I think it C
Explanation:
Answer:
its c i think i might be wrong tho
When gregor samsa realizes that he has been transformed into an insect his initial reaction is to?
The correct option is B) try to go back to sleep that was Gregor Samsa's initial reaction upon realizing he has been transformed into an insect hoping that this strange occurrence is just a dream.
In novel The Metamorphosis, when Gregor Samsa wakes up to find himself transformed into a giant insect, his first thought is to go back to sleep in the hope that when he wakes again, everything will have returned to normal. He finds his new body difficult to control and is perplexed by his transformation. His thoughts are initially occupied by the practical aspects of his job and how he can still fulfill his duties despite his condition. It is only after some time that he fully accepts the reality of his situation. The text suggests that sleep represents a temporary escape from his harsh reality, which is why he initially hopes to wake up from what he believes to be a nightmare.
The complete question is
When Gregor Samsa realizes that he has been transformed into an insect, his initial reaction is to. answer choices
A) scream in horror
B) try to go back to sleep
C) call for a doctor
D) get his family to help
Infer why there is more species diversity in southern florida than there is in northern alaska
The correct inference is that the climate in southern Florida supports a higher level of species diversity compared to the climate in northern Alaska.
To understand why there is more species diversity in southern Florida than in northern Alaska, one must consider several ecological and climatic factors.
1. Temperature: Southern Florida has a tropical climate with warm temperatures year-round. This allows for a longer growing season and more consistent food availability, which can support a wider variety of species. In contrast, northern Alaska has an arctic climate with harsh, cold winters and a much shorter growing season, which limits the types of species that can survive there.
2. Precipitation: Florida receives abundant rainfall throughout the year, which supports lush vegetation and a variety of habitats, such as wetlands, forests, and coral reefs. These diverse habitats can support a greater number of species. Northern Alaska, on the other hand, is much drier and has less vegetation, which reduces habitat variety and the number of species that can thrive.
3. Latitude: As a general rule, species diversity tends to decrease as latitude increases. This is known as the latitudinal diversity gradient. Southern Florida is located at a lower latitude, closer to the equator, where higher solar energy input supports more complex ecosystems and a greater diversity of life. Northern Alaska is at a much higher latitude, where the lower solar energy input results in simpler ecosystems and less species diversity.
4. Evolutionary History: Southern Florida has been less affected by glaciations and has had a more stable climate over geological time scales, allowing for a longer period of species diversification. Northern Alaska, due to its history of glaciations, has had repeated disruptions to its ecosystems, which can limit the build up of species diversity.
5. Habitat Heterogeneity: Florida's landscape is characterized by a variety of ecosystems, including the Everglades, hardwood hammocks, pinelands, and mangroves. This heterogeneity provides numerous ecological niches that different species can adapt to and exploit. In contrast, the habitat in northern Alaska is more homogeneous, with vast expanses of tundra and boreal forest, which support fewer species.
6. Isolation: Northern Alaska is more isolated due to its location and the presence of geographical barriers such as mountains and the Arctic Ocean. This isolation can limit the number of species that can migrate to and from the region. Florida, being part of a larger continental landmass and having a peninsular shape, is more accessible to species migrating from nearby regions, thus increasing its species diversity.
In summary, the combination of a tropical climate, abundant rainfall, lower latitude, stable evolutionary history, greater habitat heterogeneity, and less isolation contributes to the higher species diversity observed in southern Florida compared to northern Alaska.
pathways break down fuels from the food you eat and the liquids you drink.
the answer is metabolic
Some species of moose are adapted to eat grasses and flowers in the summer and pine needles in the winter. Where are these organisms adapted to live? deserts taigas tropical rain forests grasslands
Answer: Taiga
Taiga is the largest terrestrial biome. It is found in Europe, North America and Asia. It is known for the largest diversity of coniferous trees. This biome is characterized by short, wet summers and long, cold winters. It receives plenty of precipitation during summers and plenty of snow during winters. The moose species in summer are adapted to eat grasses and pine needles in the winter because in winters the soil of the taiga biome get freezed, which cannot support the growth of grasses in taiga in winters. The trees shed their leaves as there is no appropriate sunlight to support photosynthesis. The coniferous trees have needles which are covered with wax, to prevent the loss of available water. Hence, trees conserve water and nutrition in the adverse and harsh environment. Therefore, moose species population will be entirely dependent on pine needles as a source of food.
Answer:
yo i gotchu fam, that be the taiga! b for endgenuity
Explanation:
yo man so like, at first i thought it was tundra but, guess what? not an answer! like wow! really thought that was gonna be it! but the taiga, that's real reasonable. so then i was like. imma grab a samich. ( PBB if you're wondering.) and i fell asleep. i had a dream where i was in a zombie apocalypse and all that, and i woke up and ran out of time on my test! oh man so annoying! anway, im getting hungrey, imma get a PBB samich, hope i dont pass out!
with love,
kyler
Which stage of the hydrologic cycle can be the most direct cause of algal blooms?
The direct cause of algal blooms is the runoff stage of hydrological cycle. In this stage, excessive precipitation and saturation of water absorption can lead to development of algal blooms.
What is hydrologic cycle?Hydrologic cycle of the water cycle is one of the main biogeochemical cycles of ecosystem. This cycle consists of different stages which are evaporation, condensation, precipitation and collection of water.
The Runoff stage of hydrologic cycle occurs when there is excessive precipitation and the ground is saturated i.e., it cannot absorb more water. The Rivers and lakes are formed as a result of runoff. There is some evaporation from the runoff stage into the atmosphere but for the most water in the rivers and lakes returns back to the oceans.
Learn more about Algal blooms here:
https://brainly.com/question/23831165
#SPJ12
When each carbon is bonded with two hydrogen atoms, the chain is ___ with hydrogen.?
The nurse instructs a pregnant client in the sources of protein that can be used to meet the increased daily requirement during pregnancy. how many grams of protein should the client eat each day? 65 g 60 g 55 g 50 g