b) periodic table of elemnts
Answer:
d the periodic table
Explanation:
it is split in to two sides metals and non metals and the chemical elemnts are on the non metal side
Please help me with my class work
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Mosquito repellent is sprayed on one arm and the other one is not sprayed. the number of mosquito bites is counted after 2 hours. what is the dependent variable and independent variable?
Answer:
who will answer this
Explanation:
What weakens limestone
Answer:
im not smart but i love chicken
Explanation:
bc
Answer:
carbonic acid
Explanation:
4. List the steps a forest ecosystem goes through beginning with barren rock and ending with a climax
community.
Lessons
Nam
The steps a forest ecosystem goes through beginning with barren rock and ending with a climax community are:
Primary succession: The process begins with the colonization of barren rock by lichens, mosses, and other pioneer species. These organisms break down the rock, creating soil and making it possible for other plants to grow.
What is the ecosystem?Others are:
Early successional stage: Grasses, ferns, and herbaceous plants are the first to grow in the newly formed soil. These plants are adapted to living in open areas with plenty of sunlight.
Mid-successional stage: Shrubs and small trees begin to grow, providing shade for the understory plants. As the trees grow taller, they create a canopy that blocks much of the sunlight from reaching the forest floor.
Late successional stage: Larger trees begin to grow, and the forest becomes more complex. The forest canopy is more continuous, and there is a greater diversity of plant and animal life.
Lastly, Climax community: The climax community is the final stage of succession, where the forest reaches a stable state. The dominant plant species are well adapted to the environmental conditions and form a stable community.
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John was able to move a small plastic ball by blowing on it. How does this show that matter is made up of particles?
The air coming out of John's mouth fills up the plastic ball.
The air particles change the shape and size of the plastic ball.
The ball is made up of particles that move and cause the ball to move.
The particles of air coming out of John's mouth pushed the ball.
Which of the following organisms cannot create their own food?
O Plants such as grasses
O Protists such as algae
O Animals such as humans
O Plants such as trees
Answer:
animals such as humans
Explanation:
Answer:
animals such as humans
Explanation:
mark me brainliest!!!!
Do viruses have DNA or RNA as their genetic material?
Answer:
Most viruses have either RNA or DNA as their genetic material. The nucleic acid may be single- or double-stranded. The entire infectious virus particle, called a virion, consists of the nucleic acid and an outer shell of protein. The simplest viruses contain only enough RNA or DNA to encode four proteins.
Explanation:
where in the brain is the association cortex and what functions does it support?
The majority of the cerebral cortex of the human brain is made up of the association cortices, which are mostly in charge of the intricate processing that occurs between both the arrival of information in the primary sensory frontal cortex as well as the production of behaviour.
Action planning and abstract thought both require the prefrontal association cortex. The association areas combine data from several receptors or sensory regions and connect the data to prior experiences. After that, the brain makes a choice and activates the motor regions to produce responses. The majority of the cerebral cortex of the human brain is made up of the association cortices, which are mostly in charge of the intricate processing that occurs between both the arrival of information in the primary sensory frontal cortex as well as the production of behaviour.All of the cerebral cortex's regions—aside from the major sensory and primary motor regions—are known as association areas. It receives data from sensory regions and participates in "higher" processes including perception, cognition, and decision-making, among others.
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The total points scored in a basketball game can be calculated using the expression 3c + 3.
If c = 41, how many points total were scored?
points
In the expression with the given value of c, which is 41, we find that the total points scored in the game is 126.
To calculate the total points scored in the basketball game, we substitute the value of c, which is 41, into the expression 3c + 3.
By substituting c = 41 into the expression, we have:
3(41) + 3 = 123 + 3 = 126
Therefore, the total points scored in the basketball game is 126.
The expression 3c + 3 represents the number of points scored in the game. The term 3c represents the points scored per basket, where c represents the number of successful baskets. The Coefficient 3 indicates that each basket contributes 3 points to the total score. The constant term 3 represents any additional points, such as free throws or penalties, that are added to the total score.
By evaluating the expression with the given value of c, which is 41, we find that the total points scored in the game is 126.
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A biologist is studying a structure that is made up of two layers of phospholipids. What is she most likely studying?
Answer:
Phospholipid Bilayer
Explanation:
The cellular phospholipid bilayer has 2 layers of phospholipids(obviously), but keep in mind that the heads of said phospholipids are hydrophillic(loving water) and the tails are hydrophobic(hating water). This makes the 2 layers line up with heads facing away from each other and tails facing each other. This is so the bilayer can exist in the aqueous enviorment outside the cell as a barrier and inside the aqueous enviorment of the cell to transport materials in and out of the cell.
Answer:
She is most likely studying cell membranes
Explanation:
Took the test on Edgenuity
The food plants is...
A. Carbon dioxide
B. Oxygen
C. Water
D. Glucose
In this photo, where would you see the youngest and newest sea floor being created?
A
B
C
D
Answer: A.)
Explanation:
‼️ WILL LIST BRAINLIEST ‼️______are specialized parts of a cell that have unique jobs to perform. "Little organ"
Answer: Is “organelles” an option? I feel as though it is referring to those.
Explanation:
Answer:
Organelles
Explanation:
Hope it helps!
Which sentence correctly compares temperatures in rural and urban areas?
Answer:
Temperature of urban areas are higher and warmer than rural areas.
Explanation:
The temperature of urban areas are warmer than rural areas because of the presence of vegetation. In the urban areas, there is a lot of pollution and low vegetation while on the other hand, in rural areas, there is very low pollution due to less number of industries and vehicles as well as high vegetative cover because people of rural areas are related to agriculture. The pollution and vegetation has a great impact on the temperature of the environment so we can conclude that temperature of urban areas are warmer than rural areas.
PLEASE PLEASE HELP! No websites please!
Answer:
Igneous rock
:D
C. Shoot - Answer questions
1. What is biodiversity ?
Answer:
the variety of life in the world or in a particular habitat or ecosystem.
Explanation:
Biodiversity is the variety and variability of life on Earth. Biodiversity is typically a measure of variation at the genetic, species, and ecosystem level. Terrestrial biodiversity is usually greater near the equator, which is the result of the warm climate and high primary productivity.
When you crack the back of a minion and then shake, they will glow like a glow stick. Kevin was wondering if temperature has any effect on how brightly they can glow. To test this, he will place one glowing minion in a walk-in refrigerator, one in the living room, and one in a sauna. He will then observe the brightness of each glowing minion. What is the independent or manipulated variable?
A. temp
B. brightness
C. shaking time
D. cracking the back of the minion
please help me with this i have class soon
Answer:
1 G
2 D
3 F
4 A
5 H
6 B
7 E
8 C
Explanation:
These should be the correct answers. I hope this helps you and good luck!
what phase of mitosis is shown in the diagram..?
(Please can anyone help me out0
Answer:
Telophase
Explanation:
It is the phase right before the cells split, but theyre fully developed, this is just to get to the character requirement so dont mind this.
why the plasma membrane phospholipid bilayer is a good barrier that only lets selective molecules pass.
The plasma membrane phospholipid bilayer is a good barrier that only lets selective molecules pass because: the plasma membrane surrounds the cell and separates the intracellular environment from the extracellular environment.
The plasma membrane is also known as the cell membrane. It is selectively permeable, which means that it only allows specific molecules to pass through its pores. This is necessary for the cell to maintain homeostasis. The plasma membrane is made up of a phospholipid bilayer, which is composed of two layers of phospholipid molecules.
Each phospholipid molecule has a hydrophilic (water-loving) head and a hydrophobic (water-fearing) tail. The hydrophilic heads face outward and the hydrophobic tails face inward, forming the phospholipid bilayer. The plasma membrane is a good barrier that only allows selective molecules to pass through its pores because of its unique structure.
The hydrophobic tails of the phospholipid molecules repel water molecules and other hydrophilic substances. This repulsion keeps most water-soluble molecules, such as ions and polar molecules, from crossing the membrane. However, small non-polar molecules, such as oxygen and carbon dioxide, can diffuse through the phospholipid bilayer because they are soluble in lipids.
Other molecules, such as glucose and amino acids, require transport proteins to help them pass through the membrane. The plasma membrane is a good barrier that only allows selective molecules to pass through its pores, which helps the cell maintain homeostasis.
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are worm neurons alive????
Answer:
Yes
Explanation:
In the inner-world perspective of the simulation, the worm is absolutely alive as it is obeying the laws of physics as presented by the simulation.
Answer: Yes
Explanation:
Growing to just one millimeter in length, these simple creatures have only 302 neurons, or nerve cells, in their bodies, a tiny fraction of the 80 billion or so neurons in the human brain. ... They found the circuit has "command neurons" that release serotonin to increase movement in the worms.
This external structure is often a feature of bacterial pathogens; it aids in allowing the bacterium to counteract the body's immune system cells, such as avoiding phagocytosis.
Answer:
Bacteria capsule.
Explanation:
The bacteria capsule is a layer of polysaccharides that is around the bacteria membrane. Its principal function is to protect the bacteria from dehydration, destructive toxins, and cells that can destruct the bacteria, such as phagosomes. As a result, the bacteria have a higher probability of surviving and colonizing.
When solar energy is more spread out, the sun is at an angle, What happens to the light energy??
Answer:
Explanation:
As the sun angle decreases, light is spread over a larger area and decreases in intensity (energy input per unit area). Figure 4.10 illustrates the effect of changing sun angle on the area illuminated and intensity of heating at different sun angles. hope i helped :)
which of the statements about denaturation is true? denaturation of an enzyme will cause a loss of its catalytic activity. protein denaturation involves cleavage of its peptide bonds. denaturation and digestion refer to the same process. a competitive enzyme inhibitor acts by denaturing the enzyme.
Denaturation is a process that occurs when a protein loses its native structure and consequently, its biological function. Proteins can be denatured through a variety of mechanisms, including heat, pH changes, or exposure to chemicals that disrupt hydrogen bonds and other non-covalent interactions that stabilize protein structure.
Denaturation of an enzyme will cause a loss of its catalytic activity. This is because enzymes require specific tertiary and quaternary structures to function correctly. When a protein is denatured, these structures are disrupted, and the active site of the enzyme may no longer be able to bind its substrate properly. Thus, the enzyme loses its ability to catalyze a reaction.
Denaturation and digestion do not refer to the same process. Digestion is the process by which large biological molecules, such as proteins and carbohydrates, are broken down into smaller, more easily absorbed molecules. In contrast, denaturation is a physical process that changes the shape of a protein, but does not break it down into smaller molecules.
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Which of these levels of organization includes all the other levels A. community c individual b ecosystem d population
Answer:
ecosystem
Explanation:
Microorganisms are classified as bacteria, fungi, protozoa and algae. Viruses are
not explicitly categorized as microorganisms. Give reason.
Answer:
Yes
Explanation:
Because they have both living and non living characteristics so it is hard to classify them as they posses living characteristics as reproduction and others when inside the host and posses non living characteristics when outside the host
In microorganisms micro means small and organism means living ones, so those living ones which are not seen without the help of a microscope, are microorganism.
What are viruses?Viruses are obligate parasites and are very small in size. Viruses cannot live outside the host cells as they require host cell gene expression machinery to divide and perform metabolic reactions. Viruses remain inactive in the environment until found the host cells.
As viruses cannot qualify the criteria of living beings because they cannot survive separately in the evnironment, that's why cannot be considered living organisms.
Mostly microorganisms are single-celled organisms like bacteria, fungi, and protozoa. Viruses are not considered microorganisms because they are nonliving outside the host body.
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please i need help!!!
Answer:
the answer is d
Explanation:
photosynthesis is a process in plants to produce o2 and energy rich compounds
The chemical energy stored in ATP during photosynthesis is released during the dark phase to
a) produce O2
b) produce CO 2
c) release energy for the "light"
d) produce a carbohydrate from CO 2
Answer:
A) produce O2
Explanation:
This is the exchange cycle between the plants and animals. Animals give off carbon dioxide (CO2) as an excess waste while the plants give off oxygen (O2).
plants store sugars made during photosynthesis as cellulose, a polysaccharide which serves as the storage form of carbohydrate fuel. true or false
False. Plants do not store sugars made during photosynthesis as cellulose. Cellulose is a structural polysaccharide found in the cell walls of plants, providing rigidity and support to the plant cells.
It is not used as a storage form of carbohydrate fuel. Instead, plants store excess sugars made during photosynthesis in the form of starch, which is a different type of polysaccharide. Starch serves as the primary storage form of carbohydrates in plants. It is a large, branched molecule composed of glucose units and is stored in specialized structures such as storage roots, tubers, and seeds. When the plant requires energy, it can hydrolyze starch back into glucose units, which can then be metabolized to provide the necessary energy for growth, development, and other cellular processes. So, plants store sugars made during photosynthesis as starch, not cellulose, as starch serves as the storage form of carbohydrate fuel.
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Why do plants lose their leaves during winter?
Answer:
Plants loose their leaves in winter due to following reasons: The plants of these types are called deciduous plants. The leaves of these plants contain a chemical called Chlorophyll. Chlorophyll in the presence of sunlight make food for plant and the process is called photosynthesis.
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