Answer:
Phospholipids
✔ structure of cell membranes
Explanation:
Phospholipids are crucial for the formation of cell membranes, where they arrange in a bilayer due to their amphiphilic nature. They separate the cell's interior from the external environment and facilitate various cell functions. Phospholipids are not related to the ring structure of steroids but are essential for the plasma membrane's structure and function.
Phospholipids in Cell Membranes
Phospholipids are critical components of cell membranes. They are amphiphilic molecules consisting of hydrophobic fatty acid tails and a hydrophilic phosphate group head. This unique structure allows them to form a bilayer in aqueous environments, which is fundamental to the function of the plasma membrane of cells. Phospholipids ensure that the cell membrane is semi-permeable, enabling it to regulate the entry and exit of substances, thereby maintaining homeostasis within the cell. Cholesterol, another lipid molecule, is interspersed between the phospholipids in the membrane, where it helps modulate fluidity and stability.
Unlike steroids, which are composed of a ring structure, phospholipids are not part of that structure but are instead chiefly involved in forming the lipid bilayer of cellular membranes. To summarize, phospholipids are fundamental for creating the barrier that separates the internal contents of the cell from the external environment and also play a role in cell recognition, signaling, and energy use.
Piper touches a block of ice, and she feels that it is very cold. How does she feel the sensation of cold?
The stimuli sends a message to the brain
Hope this helps
Answer:
B.
The nerves in the finger detect stimuli and send the message to the brain
Explanation:
The basic food of of a plant is ___.
PLEASE HELP ME I RELLAY NEED SOME HELP
Hello!
For background the plant shown is an orchid. Generally, purple is the dominant color and trait within this species and white the recessive allele.
If we use Mendell's Punnett Square we can actually see that together the pair are codominant with one another.
So the answer to your question would be, c. codominant with the allele for the white flower color.
If only one particular color was showing, we could say that one was dominant over the other. However, due to the fact that both traits show, that means they are codominant ! As recessive genes will not show under the presence of a dominant gene.
Hope this helps answer your question!
List and explain three of the factors that determine how quickly rock is weathered
So here are some factors:
- Height: the lower to the ground, the more particles wind carries, which is where we'll notice weathering the most.
- Type: there are different types of rocks, each of them with a different hardness, and the harder a rock, the more difficult it'll be to weather.
- Location climate: a rock in a place with weak winds and not that much rain will take longer to weather.
Hope it helped,
BioTeacher101
Weathering breaks down and loosens the surface minerals of rock so they can be transported away by agents of erosion such as water, wind, and ice.
The factors that determines how quickly are:
CLIMATE: The amount of water in the air and the temperature of an area are both part of an area's climate. Moisture speeds up chemical weathering. Weathering occurs fastest in hot, wet climates. It occurs very slowly in hot and dry climates.Rainfall and temperature can affect the rate in which rocks weather. Minerals in a rock buried in soil will therefore break down more rapidly than minerals in a rock that is exposed to air.which has eukaryotes plant cells?
All annelids and arthropods have a body plan. Unlike annelids, arthropods also have . The circulatory system of annelids is , while the circulatory system of arthropods is .
All annelids and arthropods have a SEGMENTED body plan. Unlike annelids, anthropoids have also have an EXOSKELETON. The circulatory system of annelids is CLOSED AND INCLUDES BLOOD VESSELS, while the circulatory system of arthropods is OPEN AND USES HEMOCYANIN.
Please correct if I'm wrong!
Am I correct?? Will give brainliest
Yes you are correct
for each picture, select from the drop-down menu the main type of carbohydrate the food contains
rice=polysaccharide, grapes=monosaccharide, milk=disaccharide
Answer:
Rice: polysaccharide
Grapes: monosaccharide
Milk: disaccharide
Explanation:
As the algae and other plants begin to die, they cause the bacterial population to explode. The bacteria exhaust the supply of dissolved oxygen needed by animals living in the water. What will happen to the minnow population?
Answer:
The population of these fish will decrease, because they will end up dying from lack of oxygen.
Explanation:
The low concentration of oxygen in the water is very harmful to fish.
Fish, when exposed to a low concentration of oxygen in the water, even for a short period of time, do not face so many problems as long as other water quality parameters such as pH, ammonia, and nitrite are at acceptable levels. However, a permanent value below 60% saturation is intended to cause problems in fish health. Most survive a few days with a saturation of 40%, but if the oxygen concentration drops quickly, the fish will begin to feel the effects of the lack of oxygen and will eventually die.
The force is even responsible for keeping the in earth’s orbit
The Sun's GRavitational pull keeps things in orbit.
In a deck of cards, with 52 cards and 4 suits, what is the probability of getting an ace?
There are four aces in a deck of 52 cards, one of each suit. Out of 52, you have 4. So... 4/52. We reduce this by dividing the numerator and denomerator by 4 to get 1/13.
Answer:
1/13
Explanation:
A____is a short, Fleshy stem surrounded by enlarged, fleshy bases of leaves.
A.) corm
B.) stolon
C.) bulb
D.) tuber
A Bulb is a short, Fleshy stem surrounded by enlarged, fleshy bases of leaves.
its A) a corm, I'm still here typing to meet the character count. And have a wonderful day.
what are the three terms used to discribe organisms such as sharks
Which process describes the movement of molecules from areas of high concentration to areas of low concentration? diffusion osmosis homeostasis solution
The process in which movement of molecule from areas of high concentration to areas of low concentration is called diffusion . It is the passive movement of the atoms, molecule and particles. This movement remains continues until movement of ions, atoms and molecules are uniform throughout.
Hence, Option diffusion is correct.
Which statements describe Newton and the law of universal gravitation? Check all that apply
Newton's Universal Law of Gravitation states that each particle in the universe attracts every other particle with a force that is directly proportional to their masses and inversely proportional to the distance squared between them. Newton's formulation is essential for understanding gravitational forces in classical physics and is foundational for calculating planetary orbits and terrestrial gravity.
Understanding Newton's Law of Universal Gravitation
Sir Isaac Newton formulated the Universal Law of Gravitation, which revolutionized our understanding of how objects in the universe interact through gravity. This law states that every particle in the universe attracts every other particle with a force that is directly proportional to the product of their masses. This gravitational force is also inversely proportional to the square of the distance between the particles.
The formula for Newton's universal law of gravitation can be expressed as F = G * (m1 * m2) / r^2, where F is the gravitational force, G is the gravitational constant, m1 and m2 are the masses of the two particles, and r is the distance between them. This law has been key to understanding celestial mechanics and is a cornerstone of classical physics. It is also the fundamental principle understanding the orbits of planets and the behavior of objects under the influence of gravity on Earth.
However, it's important to recognize that Newton's law was later supplemented by Einstein's theory of general relativity, which gives an even more accurate description of gravitational phenomena, especially near very massive objects or at very high velocities. Nonetheless, Newton's law of universal gravitation remains a crucial tool for common gravitational calculations in everyday situations where general relativity has negligible impact.
Any experiment is started with a research question followed by a(n) _____________.
Hypothesys. Materials. Procedure. Expirement. Conclusion. Summary.
Hypothesis should be your answer
what is a model called that is in your head
im gonna say a mental picture???
Why is white matter of the spinal cord white?
The white matter is white because of the fatty substance that surrounds the nerve fibers.
White matter is one of the two components of the central nervous system and consists mostly of glial cells and myelinated axons. The white matter is white because of the fatty substance ( myelin ) that surrounds the nerve fibers. ... White matter in the spinal cord functions as the “wiring”; primarily to carry information.
Think about the two words that make up the term reproductive isolation. How do you think reproductive isolation affects the evolution of a species?
Answer:
Reproductive isolation refers to the inability of an organism or species to breed successfully with other organism or species.
It may arise from various factors such as:
Geographical isolation such as river, mountain, etcBehavioral changes such as mating time or season, mating rituals, mating location etc.Physiological differences such as change in shape of sex organs which causes lack of fit between copulatory organs.Genetic differences.Reproductive and geographical isolations between two populations (of same species) inhibit the flow of genes among them. Slowly, these isolations increase the variations in the gene pools of the two populations.
These genetic variations keep on increasing with time. In addition, as an adaptation to their surrounding or habitat the two populations would develop different behavioral and physiological changes
With time, these differences will increase up to such an extent that the two populations would not be able breed with each other. Hence, it would lead to the evolution of one or both the populations into new species.
PLATO:
Reproductive isolation refers to populations of organisms that have become isolated from each other. A geographical barrier or a genetic change can cause this isolation. As a result, the organisms are not able to successfully reproduce with each other. The two populations evolve separately from each other, likely developing different frequencies of genetic mutations and possibly selecting different traits.
This macromolecule contains twice as much hydrogen as oxygen
a-starch
b-lipid
c-carbohydrate
d-protein
The answer to your question is,
A- Starch
-Mabel <3
The following question refers to “Liberty”: Which of the following details explains why the uncles went outside to discuss their plans? They didn’t want the women of the house to hear. They believed someone had bugged the house with listening devices. It was cooler outside than it was indoors. They wanted to meet where no one could see them.
The story "liberty" includes the details in which uncles went outside the house to discuss their plans because they thought someone had bugged their house with the listening devices. So, if they discuss anything at their house it will be heard by someone else. Then they decided to move out of the house and discuss their plan.
even in a fully grown adult, cell still undergo cell division why is this useful
Think about skin cells. Skin cells shed every day, if cell division didn't take place, you would just constantly be losing skin cells.
what one of these is not an example of inter cellular communication
a. bacteria share information about nutrients
b. ribosomes make protein
d. endocrine send hormones into blood
and d. hypothalamus signals pituitary gland
bis an example of intracelluar, not inter, so b is your correct answer
Which of the following could be considered both a renewable resource and a no renewable resource A)iron ore B) sea water C) solar energy D) wheat crop
Answer:
Which of the following could be considered both a renewable resource and a nonrenewable resource?
iron ore
sea water
solar energy
wheat crop - The correct answer is wheat crop
Explanation:
The study of the crops is called agronomy.
The correct answer is option D that is a wheat crop.
What is a renewable resource?Those resources which are present in an unlimited amount and can be made again after a long period of time is called renewable resource.The example is as follows:-
PetrolCoalDieselAccording to the question, the option which can be renewable or nonrenewable is option D which is wheat because we can grow wheat and used it as per requirement.
Hence, we can conclude that the correct answer is option D.
For more information about resources, refer to the link:-
https://brainly.com/question/19604560
Who first recognized the cell universal unit of life
Robert Hooke.
Hope this helps!
Answer:
Matthias Schleiden and Theodor Schwann
Explanation:
Though Robert Hooke discovered the cells he didn't know what he was looking at. It wasn't until later until Matthias Schleiden, Theodor Schwann, and lesser recognized Rudolf Virchow developed the cell theory stating that the cell is the universal unit of life.
new cartilage continuously divides, mature and is ossified. What replaces this ossified cartilage cells
Bone growth,
Hope this helps!
--- aid in the clotting of blood
white blood cells
red blood cells
platelets
Answer:
right answer nuber three: plateles
The procces of weathering and erosion can transform metamorphic rock into sedement true or false
How many valence electrons does the Lewis structure for a chlorine atom show? A. four B. five C. six D. seven E. eight
the answer to the question is C. six
Answer:
Its 7, I just took the post test and got it right.
Explanation:
PLATO
Which of the following is not an advantage of using the metric system