What is the mass, volume, density, and substance for Block A: What is the mass, volume, density, and substance for Block B:

Answer:

symbiosis.

Explanation:

The term that you are referring to is symbiosis. (a symbiotic relationship)

Symbiosis is a proximate and often long-term interaction between two or more different biological species.

In the given equation, Ek represents the kinetic energy of an object.

Kinetic energy (Ek) is a form of energy associated with the motion of an object. It is dependent on both the mass (m) and the velocity (v) of the object.

The equation Ek = (1/2)m\(v^2\) represents the formula to calculate the kinetic energy of an object.

The symbol "Ek" is commonly used to represent kinetic energy in scientific calculations and equations. By plugging in the values of mass and velocity into the equation, one can calculate the amount of kinetic energy possessed by the object.

The kinetic energy of an object increases with both its mass and velocity. As the mass increases, the object has more particles in motion, contributing to higher kinetic energy.

Similarly, as the velocity increases, the speed at which the object moves also increases, resulting in greater kinetic energy.

Therefore, understanding and calculating kinetic energy is important in various scientific and engineering applications, such as studying the movement of objects, analyzing collisions, or designing efficient systems.

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Question

Look at the incomplete equation below. What does Ek represent?

Ek =----- x m x v2

Answer:

A. Transports nutrients to cells

Explanation:

The digestive system does not transport nutrients to cells, but it does do all of the other listed functions

Answer:

Whether the photosynthetic organisms has adaptive mechanisms to access sunlight. But yes they do.

Explanation:

Thank you.

Answer:

A

Explanation:

its a

The most likely explanation here is that mitochondria was once a prokaryotic organism. The correct option is A.

Mitochondria are membrane-bound cell organelles that produce the majority of the chemical energy required to power the cell's biochemical reactions (mitochondrion, singular).

The mitochondrial energy is stored in a small molecule known as adenosine triphosphate (ATP).

Mitochondria are special compartments (organelles) in our cells best known for their role as powerhouses, converting food molecules into ATP, a molecular fuel for the rest of the cell.

Mitochondria and chloroplasts most likely evolved from engulfed prokaryotes that were once self-contained organisms.

At certain point, an aerobic prokaryote was engulfed by a eukaryotic cell, which then formed an endosymbiotic relationship with the host eukaryote, eventually developing into a mitochondrion.

Thus, the correct option is A.

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Option D In nations where hunger is a problem, increased availability to meat and dairy products is crucial since they contain more nutrients Because vitamins and minerals in malnutrition.

Milk and dairy products might be crucial for a varied diet. When ingested in the right quantities, they are nutrient dense and offer high quality protein and micronutrients in an easily absorbed form that can help both healthy individuals and those who are nutritionally fragile.

Calcium, protein, vitamin D, potassium, and phosphorus are among the minerals abundant in dairy products that are crucial for maintaining healthy bones . Appropriate calcium consumption affects the retention of skeletal calcium during growth and, consequently, the peak bone mass attained in early adulthood.

Inadequate or excessive nutritional intake, an imbalanced intake of essential nutrients, or inefficient nutrient utilisation are characteristics of malnutrition. Undernutrition as well as overweight and obesity are two consequences of malnutrition.

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Answer:

nucleus

Explanation:

Answer:Nucleus

Explanation:The nucleus contains nearly all the cell's DNA and with it the coded instructions for making proteins and other important molecules.

Answer:

mark me pls

Explanation:

Q1)When a substance is said to “dissolve” in water, it means that it is able to mix with the water molecules and form a homogeneous solution. This means that the substance is evenly distributed throughout the water and is no longer visible as a separate entity. Hydrophilic substances are able to dissolve in water because they have a strong affinity for water molecules, allowing them to form strong hydrogen bonds with them.

Q3)The hydrophilic head of the phospholipid is held in place by a combination of electrostatic and hydrogen bonding interactions with the hydrophobic tails. These interactions are strong enough to keep the head and tail together, even when the bilayer is subjected to mechanical forces.

The answer would be cristae. Chloroplast does not have cristae.

Chloroplasts are a type of plastids that are involved in the process and storage of food. They contain chlorophyll that gives them a green appearance. The stroma in the chloroplast is the fluid-filled inner space that surrounds the thylakoid and grana. The thylakoid is the internal membrane of the chloroplast.

Answer:

O A. Carnivorous plants get their energy from eating bugs.false

B. Carnivorous plants do not get nutrients from the soil. false

O C Carnivorous plants get their energy from the sun.

o true

D. Carnivorous plants get their nutrients from eating bugs.true

Explanation:

Answer:

0.20

Explanation:

The narrow-sense heritability, denoted by h², refers to the ratio of additive genetic variance (Va) to the total phenotypic variance (Vp).

Mathematically, it can be written as:

h² = V(A)/V(P)

Where;

V(A) = additive genetic variance

V(P) = total phenotypic variance

V(A) = V(P) × h²

Based on the information provided in the question, V(P) = 0.5, h² = 0.4

V(A) = 0.5 × 0.4

V(A) = 0.20

The additive genetic variance (VA) for ear length in these rabbits is 0.2.

Answer: 'At high fructose concentrations, respiration is inhibited while glycolytic end products accumulate, a phenomenon known as the Crabtree effect. It is commonly believed that this effect is restricted to microbial and tumour cells with uniquely high glycolytic capacities (Sussman et al, 1980).

Explanation: Sorry I dont really know a lot

Answer:

thanks for this information but it seems like a great opportunity to work

Solution:

A general consequence of comparative experiments is that they can lead to important decisions at the goal level. If a comparative study is established between a population, subjected to some variable of interest related to the environment, water, and food, this will lead to important scientific, political, economic, or social administrative decisions, for example, if the presence of carcinogenic elements present in samples of water, food or in specific environmental zones, through a comparative study in a given population, the conclusions of this study can generate alternatives, solutions or actions to mitigate or eliminate the damage caused by the agent carcinogenic.

Answer:

Gold

Explanation:

Gold is a singular element according to the periodic table. (Labeled Au), and it does not result from chemical bonds or multiple elements, like all other items listed here do.

I really hope this was helpful to you! Thanks and have a nice day!

Answer:

3, 1, 4, 2

that is what I would think

The most likely reason that Michelle chose to buy whole potatoes instead of frozen French fries is because frozen French fries are a processed food, option D.

Processed foods can cause various health problems, such as obesity, type 2 diabetes, cardiovascular disease, and certain types of cancer. These problems are often associated with the high levels of sugar, salt, unhealthy fats, and artificial additives found in many processed foods.

Additionally, many processed foods are low in fiber and nutrients, which can contribute to nutrient deficiencies and poor overall health. Overall, consuming a diet high in processed foods can have negative effects on both physical and mental health, and it is recommended to limit their consumption in favor of whole, nutrient-dense foods.

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The number of formal assessments prescribed for learners per term in Natural Sciences and Technology is two (option B).

Formal assessment is carried out to obtain reliable records that will enable the teacher to determine a learner's overall competence in the Learning Outcomes and Assessment Standards.

Collectively over the year the formal assessment tasks should enable the teacher to make informed, valid judgments about various levels of performance and learner competence in Natural Sciences.

The number of formal assessments that should be prescribed for learners in natural science and technology is 2 per term.

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Height is a monohybrid inheritance. A tall (TT) plant is crossed with a short (tt) plant therefore the fraction or percent of the offspring which will be tall is 1 or 100 percent.

This is referred to as the process by which genetic information is passed on from parent to child.

TT ×  tt when crossed will give the following offspring:

Tt Tt Tt Tt - We were told that height is a monohybrid inheritance which means Tall will be dominant.

Therefore , the fraction or percent of the offspring which will be tall is 1 or 100 percent.

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Answer: d. increased vegetation

Explanation:

The first branch of the evolutionary tree is believed to be the separation between prokaryotes (organisms lacking a cell nucleus) and eukaryotes (organisms with a cell nucleus).

The evolutionary tree, also known as the tree of life or phylogenetic tree, represents the evolutionary relationships between all living organisms on Earth. It illustrates the diversification of life over time, showing how different species are related to one another through common ancestors.

1. The first step in understanding the first branch of the evolutionary tree is to recognize that all life on Earth can be classified into three main domains: Bacteria, Archaea, and Eukarya.

2. Among these domains, Bacteria and Archaea are considered prokaryotes, which are single-celled organisms lacking a membrane-bound nucleus. They are believed to have diverged from a common ancestor.

3. Eukarya, on the other hand, comprises organisms with eukaryotic cells, which possess a nucleus surrounded by a membrane. This domain includes all complex organisms such as plants, animals, fungi, and protists.

4. The separation between prokaryotes and eukaryotes is considered the first major branch in the evolutionary tree. It represents a fundamental divergence in cellular structure and complexity.

5. While the exact details and timing of this divergence are still the subject of scientific investigation, it is generally believed to have occurred billions of years ago, early in the history of life on Earth.

6. This initial split paved the way for the subsequent diversification of life, leading to the vast array of species and ecosystems we observe today.

7. It is important to note that the evolutionary tree is a constantly evolving representation of our understanding of the relationships between organisms. New discoveries and advances in scientific knowledge may lead to revisions and refinements of the tree over time.

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Answer:

false

Explanation:

The reason why its false is because a person can't fight diseases with acids. there is something your body has called Antibodies. Also acid would only make it worse

From the diagram, circuit a and b are series circuit while c is parallel. Option C

The components in a parallel circuit are linked together so that the electric current can go along several different routes. The power source is directly connected to each component, forming parallel branches. While the current in a parallel circuit can vary, the voltage between each component is constant.

The components of a series circuit are connected one after the other to create a single path for the passage of electricity. While the voltage across each component can change, the current flowing through each component is constant.

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Answer:

im not sure but im betting on B.

cORRECT ME IF IM WRONG

Explanation:

Since GFR decreases with age , then the average value of GFR will be 90 to 120mL/min/1.73 m2

GFR (Glomerular Filtration Rate) can be said to be  the amount of plasma entering Bowman’s capsule per minute. It is the renal plasma flow × the fraction that enters the renal capsule (19 percent).578*0.19 = 110 mL filtrate/min. Glomerular filtration rate (GFR) is referred to as a blood test that checks to control how well your kidneys are working.

We can deduce from the National Kidney Foundation, normal results range from 90 to 120 mL/min/1.73 m2. Older people will have lower than normal GFR levels, since GFR decreases with age

In other to improve and have a healthy GFR it is important to avoid regular in-take of  processed foods  and choose fresh fruits and vegetables instead. Following a low-salt diet is essential because of it effect on blood pressure.

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Answer:

A. the cell membrane protects the cell

Xylem and phloem facilitate the transportation of water, minerals and food throughout the plant. Xylem carries water and minerals from the roots to the leaves. Whereas, phloem carries the food prepared by the leaves to different parts of the plant.

Answer:

This is the difference between xylem and phloem :

Explanation:

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Answer: making muscle tissue making muscle tissue