The correct answer for fill in the blanks is Balanced.
Tight rope walker does not want to change his position to make sure that the force acting on him is balanced. A slight change in the position of the rope walker will make the rope move and this movement will result in the unbalance the force exerted on the walker. So, to make the force balance he will not change his position.
What happens once intercelluar signals reach the inside of a cell using some type of receptor?
the signal stops.
the signal is transferred to the cytoplasm.
the signal produces protein.
intracelluar communaction takes over.
It does not produce protein. I know that.
what is true of a rock layer that has had another rock layer deposited on top of it?
The ____________ (size/color) of crystals formed depends on the speed of evaporation.
The right answer is the size.
Crystallization is the operation that consists, of a solution (solvent + solute) or a molten solid, to form a crystallized solid. The solute crystallizes in general in a predefined geometrical form (cubic, face-centered cubic, etc.), including or not solvent molecules (eg pure NA2SO4 or [Na2SO4, 10H2O]). The form or chemical formula of the crystals may depend on the crystallization temperature.
There are two ways of crystallization: The dry way and the wet way (in solution)
In crystallization in solution: the solute is initially in the liquid phase in a solvent. It is crystallized (solidification ordered according to a regular structure) within the solution either by solvent evaporation, or by cooling the solution, or both.
if im given distance and a period of time, what can calculate?
A. displacement
B. velocity
C. speed
D. direction
We can calculate speed if i will give distance and a period of time.
What is speed?The distance traveled in a unit of time is called speed. It refers to a thing's rate of movement. The scalar quantity known as speed is the velocity vector's magnitude. It has no clear direction.
The average speed of an object over a period of time is given by this equation. We can see the object's average speed here, however at some moments over the time frame, it may have been moving faster or slower.
As the time interval gets closer to zero, the maximum average speed is reached. The speed at that moment is what you see when you look at a speedometer in an automobile.
Therefore, We can calculate speed if i will give distance and a period of time.
To learn more about speed, refer to the link:
https://brainly.com/question/28224010
#SPJ2
How does a multicellular organism grow? A. increases in cell size B. decreases in cell size C. increases in cell number D. decreases in cell number
Which organism can process more complex information due to a central brain?
A) jellyfish
B) planarian
C) anemone
D) fish
Fish process more complex information fish brains are segmented into a number of areas in central brain, hence option d is correct.
What is central brain?Sharks and mormyrids, which have brains that are roughly as enormous in relation to body weight as those of birds and marsupials, are two fish species that have comparatively large brains.
Bony and cartilaginous fish have enormous, intricate cerebellar, the brain and spinal cord, fish brains are segmented into a number of areas.
The two olfactory lobes, which are located at the front, are the organs that receive and interpret signals from the nostrils sent by the two olfactory nerves.
Therefore, fish that hunt largely by scent, such hagfish, sharks, and catfish, have unusually big olfactory lobes, hence option d is correct.
Learn more about brain, here:
https://brainly.com/question/2282455
#SPJ2
How can Natural selection account for the long snout of an anteater?
what is 290129028320832835 times 1
If a rock was exposed to high temperature pressure what would most likely happen to it?
the formulas N2, H2O, and CO2 all represent molecules, which are defined as______?
help plzzzzz!! :::::))))))))))
The formulas N2, H2O, and CO2 represent molecules, which are defined as chemical compounds composed of two or more atoms that are chemically bonded together. These molecules are held together by covalent bonds.
A molecule is formed when two or more atoms share electrons to achieve a stable electron configuration.
In the case of covalent bonds, atoms share electrons in order to fill their outer electron shells and attain a more stable state.
In N2 (nitrogen gas), two nitrogen atoms share a triple bond, forming a diatomic molecule.
In H2O (water), two hydrogen atoms bond covalently with one oxygen atom, creating a molecule with a distinctive bent shape.
In CO2 (carbon dioxide), one carbon atom forms double bonds with two oxygen atoms, resulting in a linear-shaped molecule.
Covalent bonds are characterized by the sharing of electrons, and they play a fundamental role in the formation of molecules.
The sharing of electrons allows atoms to achieve a full outer electron shell, which is a more stable and energetically favorable state.
Molecules, therefore, represent the smallest units of chemical compounds formed through covalent bonding.
For such a more question on molecules
https://brainly.com/question/29557481
#SPJ2
What is Na2SO4?
an acid
a base
a salt
an ion
why do plants need to produce seeds before the first frost
Plants produce seeds before the first frost to ensure survival through winter and facilitate germination in favorable conditions. Vernalization often required for seed dormancy break prevents premature sprouting. This strategy is vital for annuals and biennials which only survive freezes in seed form.
The seed is typically a dormant embryo, encapsulated in protective coats, with enough stored food to last through periods when conditions are less than ideal. This state allows seeds to remain viable over winter, delaying germination until conditions improve in the spring. Additionally, this dormancy helps to stagger germination times, contributing to diversity within the species and dispersal over time.
Some seeds require vernalization, which is exposure to cold temperatures to break dormancy. This process happens during winter and prevents seeds from sprouting during unseasonably warm periods that could be followed by a killing frost. Many plants have developed mechanisms to inhibit their seeds from germinating in conditions that do not favor growth, such as during droughts or in low-light environments.
This strategy is particularly important in annual and biennial plants, like beans, cereal grains, and some weeds, which are capable of surviving freezing temperatures only in seed form. Once their parent plants die in the fall, they depend solely on their seeds for continuation. Thus, timing seed production before the first frost is crucial for plant species to successfully carry on to the next growing season.
What is the difference between bacterial reproduction and viral replication?
Why does the moon appear to change shape during a month?
which adaptation would be most useful to an animal that eats nectar from plants
A mountain chain of sedimentary rock may form as a result of a Blank Space __________ .
PLEASE HELP ME!!!!
Answer is : Convergent boundary of two continental crusts
The heat transfer depicted in the image is MOST likely
Answer:
The correct answer is Convection.
Explanation:
I took the test, chose circulation and got it wrong. The answer is convection.
Unlike rocks, all minerals ________ and ________.
A are expensive, are difficult to get
B occur naturally, have a fixed chemical composition
C contain metal, dissolve in acid
D fracture, contain silica
The correct answer is B!
Why is this?
A mineral is a naturally occurring, inorganic solid with a definite crystalline structure and chemical composition. All minerals contain one or more elements, which are pure substances that cannot be broken down into simpler substances by chemical means.
Which one of these is not an example of intercellular communication?
A molecule released from one cell signals one near, but not directly adjacent.
A chemical signal is transmitted between the cells of two organisms.
A hormone travels through the circulatory system to deliver a signal.
A white blood cell produces antibodies.
Answer is D. A chemical signal is transmitted between the cells of two organisms
Intercellular communication is a process of communication between two cells of the same organism. The two cells communicate when a single molecule is received by a signal reception at a short distance or long distance to produce cellular response.
Transmission of a chemical signal between the cells of two different organisms is not an example of intercelluar communication.
PLZ HELP ME QUICK!!!!!!!!!!!!!!
Which part of the mantle is still a solid but flows like a thick, heavy liquid?
a lithosphere b crust c asthenosphere d core
The correct answer is actually C. Asthenosphere
Why is diffusion important to cells?
It permits the sorting of water molecules from solute molecules, such as sugar.
It regulates salt content in the cell, preventing bloating and shriveling.
It helps maintain the balance of materials needed for survival, such as oxygen and water.
The back and forth movement creates extra energy as ADP is transformed into ATP.
Diffusion is important to cells because it helps maintain the balance of materials needed for survival, such as oxygen and water.
Diffusion is a spontaneous phenomenon that does not require expenditure of ATP where the molecules move along their concentration gradient.Diffusion is the process by which the transfer of respiratory gases occurs between the alveolus and the blood through the alveolus-capillary membrane.In the particular case of H2O, diffusion is called osmosis, the passage of water through the membrane or osmosis always takes place spontaneously and very quickly.H2O will diffuse from the compartment with the lowest concentration of solutes to the compartment with the highest concentration of solutes in such a way as to balance the concentrations in both compartments.Therefore, we can conclude that diffusion is important to cells because it helps maintain the balance of materials needed for survival, such as oxygen and water.
Learn more here: https://brainly.com/question/16941835
How does kidney failure prevent the excretory system from operating?
(a) It does not affect the excretory system
(b) The intestines stop working
(c) The bladder stops working
(d) Blood is not properly filtered, leaving waste in the blood.
If you can explain why, that would be great.
(d) Blood is not properly filtered, leaving waste in the blood.
Kidney failure occurs when the kidneys are unable to adequately filter waste products and excess fluids from the blood, leading to a buildup of toxins and electrolytes in the bloodstream. Here's why kidney failure prevents the excretory system from operating effectively:
1. Filtration: The kidneys play a crucial role in the excretory system by filtering waste products and excess substances from the blood. In healthy kidneys, blood enters tiny blood vessels called glomeruli, where waste products, such as urea, creatinine, and excess ions, are filtered out into the renal tubules while essential substances like water, glucose, and electrolytes are reabsorbed back into the bloodstream. However, in kidney failure, the filtration process is impaired due to damage or dysfunction of the kidney tissues, leading to a decreased ability to remove waste products from the blood.
2. Retention of Waste: As a result of impaired filtration, waste products that are normally excreted in urine accumulate in the bloodstream. This buildup of toxins and metabolic waste can lead to a condition called uremia, characterized by symptoms such as fatigue, nausea, vomiting, loss of appetite, and changes in mental status. If left untreated, uremia can lead to severe complications and organ damage.
3. Fluid and Electrolyte Imbalance: In addition to filtering waste products, the kidneys also regulate fluid balance and electrolyte levels in the body. In kidney failure, the kidneys lose their ability to properly regulate these processes, leading to fluid retention, edema (swelling), and electrolyte imbalances such as hyperkalemia (elevated potassium levels) and metabolic acidosis (excess acid in the blood). These imbalances can disrupt normal physiological functions and contribute to further complications.
4. Compromised Blood Pressure Regulation: The kidneys play a crucial role in regulating blood pressure by adjusting the volume of blood and the concentration of sodium and water in the bloodstream. In kidney failure, the impaired function of the kidneys can lead to uncontrolled hypertension (high blood pressure) or hypotension (low blood pressure), further exacerbating cardiovascular complications and increasing the risk of heart disease and stroke.
Overall, kidney failure significantly impairs the excretory function of the kidneys, leading to the retention of waste products and disturbances in fluid and electrolyte balance. This disruption in the excretory process can have profound effects on overall health and well-being, highlighting the critical role of the kidneys in maintaining homeostasis within the body.
In active transport, this is a cell transport (biology) question, what are the two main characteristics?
Certain molecules, found in all organisms, have functions that are necessary for life’s processes to occur. Which of the following is a function of both lipids and carbohydrates?
A) Both can be found in a variety of shapes and formations and as a result have numerous functions.
B) Both are found in the cell membrane and assist in moving materials in and out of the cell.
C) Both are important in determining the genetic makeup of an organism.
Eliminate
D) Both are sources of energy.
Both lipids and carbohydrates function as sources of energy in all living organisms.
Carbohydrates are readily broken down to release energy for metabolic purposes in cells in a process known as respiration.
Lipids, on the other hand, serve more as energy reserves for organisms. In order to extract the energy in lipids, they must first be hydrolyzed into their components - fatty acid and glycerol. the resulting fatty acid is then oxidized into acetyl CoA and then enters Kreb's cycle.
More on energy generation in living organisms can be found here: https://brainly.com/question/2557452
the change in red blood cell volume is principally due to the movement of
Answer;
Water
The change in red blood cell volume is principally due to the movement of water.
Explanation;
-Blood is the fluid of life and a proper blood volume is important to the body’s ability to regulate the proper function of all vital organs and cells throughout the body. The movement o water in and out of the cell through a process called osmosis determines the changes in the red blood cell volume.
How do soils form?
A. Plants cement mineral particles together to form soil.
B. Plants provide organic matter and minerals to make soil.
C. Erosion transports mineral particles, and plants die and decay.
D. Weathering breaks rocks into minerals, and plants die and decay.
Answer:
It is D
Explanation:
Soil is the thin layer of material covering the earth’s surface and is formed from the weathering of rocks. It is made up mainly of mineral particles, organic materials, air, water, and living organisms—all of which interact slowly yet constantly.
Soil formation is a combination of weathering processes, breaking down rocks into mineral particles, and the decay of organic matter from plants and animals. The correct option describing this would be 'D. Weathering breaks rocks into minerals, and plants die and decay.'
Explanation:Soil formation, also known as pedogenesis, is largely a process of weathering and decay. Initially, weathering processes, both physical and chemical, break down rocks into mineral particles. This process involves a combination of atmospheric agents like water, air, and temperature changes.
The second key factor in soil creation is the contribution of organic matter from plants and animals. When plants die and decay, they provide valuable nutrients and organic material to the soil, which aids in its development.
So, out of the provided options, the correct one that best describes soil formation would be 'D. Weathering breaks rocks into minerals, and plants die and decay.' Herein, 'weathering' refers to the breakdown of larger rocks into smaller particles, and the phrase 'plants die and decay' describes the organic contribution to soil formation.
Learn more about Soil Formation here:https://brainly.com/question/14592602
#SPJ2
What is the function of NADPH?
In subduction zones, dense pieces of oceanic crust are pulled downward toward the mantle. What is the result of this?
Answer: Volcanic eruption
During plate tectonics, the continental and oceanic plates collides. The oceanic plates being lighter gets submerged under continental plate. The subducted oceanic plate reaches the deep layers of the earth crust. The magma present in the earth mantle melts the bottom layer of the subducted plate. The pores are formed on the subducted plate, the hot magma diffuses inside the plate. The plate becomes bouyant as the density of plate decreases. If the magma solidifies in the subducted plate, it will not have any impact on the surrounding water, if it remain in the molten stage can cause underwater volcanic eruption.
How does groundwater relate to the Water Cycle&/ watershed?
Jessica is at the beach watching ocean waves. which of these parts of the earths system interacts with the hydrosphere to produce waves at the beach?
A BIOSPHERE
B GEOSPHERE
C CRYOSPHERE
D ATMOSPHERE
The geosphere interacts with the hydrosphere as part of the earth's system to create waves at the beach.
How does waves produce?Ocean waves can range in size from tiny ripples to enormous water walls that are 30 meters tall from peak to trough. They are primarily brought on by winds and can move unhindered for thousands of kilometers.
When wind blows over surface water, it transfers energy to the water and causes it to move in a cyclical pattern, creating waves. A wave is produced by the rising and falling of water molecules, and it flows in the wind's direction. Instead of water, the wave transmits energy.
A crowd performing a Mexican wave in a stadium serves as an illustration: they all remain in the same spot, yet the wave they produce moves all around the venue
To learn more about waves refer to:
https://brainly.com/question/15663649
#SPJ2