Whats the flow of matter in DESSERT food web?? HELP

Answers

Answer 1

The Sahara desert food chain begins with the plants. There are many kinds of plants in the desert. They are the Date Palms, Cacti, Thorn Acacia, Creosote Bush, Sage Brush, Desert Milkweed, Desert Willow, and Desert Tobacco. The plants are producers as they are the source of food for many herbivores.


Related Questions

5. Which of the following is accurate when discussing specific heat?
A. Specific heat values for solids will never vary for different ranges of temperature.
B. The specific heat of a gas can be measured at constant pressure.
C. Specific heat values for liquids will never vary for different ranges of temperature.
D. The specific heat of a gas can be measured at constant volume only.

Answers

When talking about specific heat, it is correct to say that a gas's specific heat may be determined at constant pressure. The correct option is B.

The amount of heat needed to increase a substance's temperature by 1 degree Celsius or Kelvin is known as its specific heat. The specific heat of a gas can be measured at constant pressure.

The specific heat for gases can be calculated at either constant volume or constant pressure. The heat capacity at constant pressure (Cp) and heat capacity at constant volume (Cv) are the terms used to describe the specific heat when measured at constant pressure and constant volume, respectively. For the majority of gases, Cp has a larger value than Cv.

Thus, the ideal selection is option B.

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How are mates limiting factor? Isn’t having mates in fact going to increase population

Answers

Answer: How can limiting factor affect population growth?

Limiting factors are resources or other factors in the environment that can lower the population growth rate. Limiting factors include a low food supply and lack of space. Competition for resources like food and space cause the growth rate to stop increasing, so the population levels off

Explanation:

1 Invasive plant species affect the interactions of living and nonliving components
of an ecosystem, so the removal of invasive plants is often necessary. The goal of
most plant-control methods is to disrupt or inhibit the function of different plant
systems. For example, insects can be used to chew through roots in order to
reduce a plant's ability to absorb water.
Which of these functions would be most immediately affected by a reduction in water
uptake by roots?
A Disease resistance
B Seed dispersal
C Sunlight absorption
D Photosynthesis

Answers

Answer:

Photosythesis

Explanation:

Water is one of the main factors needed

The function that would be most immediately affected by a reduction in water uptake by roots is photosynthesis (Option D).

Photosynthesis refers to a series of metabolic reactions by which plants produce simple carbohydrates by using the energy from the sun.

The reactants required during photosynthesis include water and carbon dioxide.

Plants take water from the soil through their roots in order to perform photosynthesis.

In conclusion, the function that would be most immediately affected by a reduction in water uptake by roots is photosynthesis (Option D).

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What does the light red layer between the white lumen and blue lamina propria consist of

What does the light red layer between the white lumen and blue lamina propria consist of

Answers

B

Explanation: lymphocytes in the epithelial layer with the villi (light red) and not the ones in the lamina propria at the base of the epithelial cells (blue stain

The light red layer between the white lumen and blue lamina propria consist of - options B. epithelium cells.

A type of connective tissue present under the thin layer of tissues covering a mucous membrane is called the lamina propria.

It is a large layer of connective tissueseparates the innermost layer from a layer of smooth muscle tissue.it s a light red layer barrier between the white lumen and blue lamina made up of epithelium cells.found in the respiratory tract, the GI tract, and the urogenital tract.

Thus, the correct answer is - option B. epithelium cells.

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What would be the most likely result of a low concentration of sugars and ions in the cell’s vacuole?

The plant would oof.
The plant would stop photosynthesis.
The plant would stay rigid.
The plant would wilt.

Answers

Answer: BБББББ

Explanation:

photosynthesis

DOES ANYONE KNOW THE ANSWER??? picture above only if you know it

DOES ANYONE KNOW THE ANSWER??? picture above only if you know it

Answers

Answer:

I believe it's the first option

does atoms of the same elements have the same number of pruton​

Answers

Answer:

all atoms of element have the same amount of protons

Explanation:

What is cell? How does it work

Answers

Answer: They provide structure for the body, take in nutrients from food, convert those nutrients into energy, and carry out specialized functions. Cells also contain the body's hereditary material and can make copies of themselves. Cells have many parts, each with a different function. Cells are the basic building blocks of all living things. The human body is composed of trillions of cells. They provide structure for the body, take in nutrients from food, convert those nutrients into energy, and carry out specialized functions. ... Cells have many parts, each with a different function.

Explanation:

An electric lamp creates light by forcing electrons through the filament of its light bulb. The kinetic energy of the moving electrons comes directly from
A.
electric kinetic energy.
B.
chemical potential energy.
C.
electric potential energy.
D.
thermal kinetic energy.

Answers

Answer:

your answer is C

Explanation:

Which statement best explains why cells differentiate in multicellular organisms?
Responses

a. Cells differentiate to form specialized cells that make up tissues and organs.

b. Cells differentiate to form the cells necessary for reproduction.

c. Cells differentiate to form cells with different DNA that perform different functions.

d. Cells differentiate to create proteins and fat.

Answers

Answer:

b

Explanation:

cells differentiate to form the cells necessary for reproduction

John B. Watson pushed for psychology to no longer be considered a science of the ________
A. soul B. heart C. nervous system D. mind ​

Answers

Answer:

A. soul

Explanation:

I hope this helped!!

during times without sunlight, the pv system draws energy from

Answers

During times without sunlight, the PV system draws energy from batteries or from the grid.

Photovoltaic (PV) systems, which convert sunlight into electricity, typically include a set of solar panels, an inverter to convert the DC electricity produced by the panels into AC electricity that can be used by appliances and the grid, and a battery system to store excess electricity generated during the day for use at night or during periods of low sunlight.

During periods of low sunlight, such as at night or on cloudy days, the PV system draws energy from the battery system to power appliances and the grid. If the battery system is depleted, the PV system can also draw energy from the grid to meet demand.

In this way, PV systems can provide reliable and renewable electricity even during periods of low sunlight. However, the size and capacity of the battery system and the availability and cost of grid electricity can affect the overall reliability and cost-effectiveness of the system.

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How many proteins are encoded in one mRNA transcript? A. one B. seven C. twelve D. twenty-five

Answers

Answer:

A)One

Explanation:

Each molecule of mRNA encodes the information for one protein (or more than one protein in bacteria), with each sequence of three nitrogen-containing bases in the mRNA specifying the incorporation of a particular amino acid within the protein.

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One protein is encoded in one mRNA transcript. The correct option is A.

The genetic code needed to create a single protein is typically carried by a single mRNA transcript.

Ribosomes, which read the genetic code in sets of three nucleotides called codons, translate the mRNA molecule as part of the protein synthesis process.

The order of the amino acids in the protein that is produced depends on the codon sequence along the mRNA.

Each codon designates a certain amino acid. Therefore, the information required to create a single unique protein is encoded by a single mRNA transcript.

Thus, the correct option is A.

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which of the following best describes the conditions on earth over 4 bilion years ago?

Answers

Answer:

Based on the very old zircon rock from Australia we know that the Earth is at least 4.374 billion years old.

Based on the very old zircon rock from Australia we know that the Earth is at least 4.374 billion years old

1. Which process happens when a
small root and stem begin to grow
out of a seed?

Answers

Answer:

Germination

Explanation:

The beggining growth of the plant

Answer:

Germination

Explanation:

It's when the seed takes water from the soil. This trigger root growth to allow the seed get more water. It then develops and grows towards the sun above ground

How many control rooms does panorama have simultaneous access to across ADNOC Group?
(Please dont comment links nor files they dont help at all)

Answers

I need the answer for this question because i have homework for ADNOC

Which organisms can reproduce using the process of fragmentation

Answers

Fragmentation is a form of asexual reproduction and is seen in annelids, fungi, cyanobacteria, sponges, and flatworms.

In Fragmentation, an organism divides itself into a number of fragments. It occurs when an organism completely breaks down independently irrespective of the other parts. Each one of these fragments matures into fully grown adults that are clones of the original organism.

Asexual reproduction usually involves the participation of a single parent alone can produce new offspring. The newly produced individual is genetically identical to one another and its parent. Both multicellular and unicellular organisms divide by fragmentation which is asexual reproduction.

Fragmentation is the most common method of reproduction in lower invertebrates. It is seen in many organisms including filamentous cyanobacteria, algae, lichens, molds, many plants, and animals such as flatworms,  annelid worms, sponges, and sea stars.

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The organisms that can reproduce by fragmentation are Option d Sponges and Sea anemones.

Fragmentation is a form of asexual reproduction in which an organism breaks into two or more fragments, and each fragment develops into a new individual. Both sponges and sea anemones are examples of organisms that exhibit this mode of reproduction.

Sponges are simple multicellular animals that lack true tissues and organs. They possess a porous body structure, and when a sponge is fragmented, each fragment has the potential to develop into a new sponge through regeneration. These fragments contain specialized cells called archaeocytes that can differentiate into various cell types required for the formation of a new sponge.

Sea anemones, on the other hand, are marine animals belonging to the phylum Cnidaria. They have a cylindrical body with tentacles surrounding their mouth. When a sea anemone is fragmented, each piece can regenerate into a complete individual. The process involves the differentiation of cells within the fragments, leading to the development of new tentacles, body parts, and eventually a mature sea anemone.

Both sponges and sea anemones have remarkable regenerative abilities, allowing them to reproduce through fragmentation. This form of asexual reproduction enables them to colonize new areas, expand their population, and adapt to changing environmental conditions. Therefore the correct option is D

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The Question was Incomplete, Find the full content below :

The organisms which can reproduce by fragmentation are:

(a) Corals and Sponges

(b) Corals and Spirogyra

(c) Sea anemone and Spirogyra

(d) Sponges and Sea anemones.

I need help with finding the answer to this question

I need help with finding the answer to this question

Answers

The endosymbiotic theory states that common organelles found in eukaryotes were absorbed into the eukaryotic cell.

There are 3 big pieces of evidence to support this:

0. DNA

,

1. Ribosomes

,

2. Double-layered cell membrane

DNA is found not only in a eukaryote's cell nucleus but also in the mitochondria. If the mitochondria has its own DNA (denoted as mtDNA), then it supports the fact that it carries out their own functions.

• Mitochondria DNA allows the mitochondria to produce proteins and enzymes necessary for the production of ATP.

Ribosomes are also found in the mitochondria and chloroplasts. This should make sense since the organelle must be able to synthesize necessary proteins to be able to do the processes it needs to do.

• This is the main function of ribosomes

,

• Ribosomal function is necessary when DNA is present.

Both chloroplasts and mitochondria both have a double membrane as well. This piece of evidence shows that it could be evidence of the endosymbiotic theory as mitochondria and chloroplasts function independently.

• During cell division, the chloroplast and the mitochondria ,duplicate, and ,divide, ,separately,.

which structure in humans is lined with ciliated mucous membrane, is supported by cartilaginous rings, and functions as a passageway for air?

Answers

The respiratory system is composed of several parts. Among them, we can find the trachea, a structure lined with ciliated mucous membrane, supported by cartilaginous rings, and that functions as a passageway for air.

What is the trachea?

The trachea is one of the parts of the respiratory system. It is basically a tube whose function is to pass air to the lungs. Since this air is coming from the exterior, it must be moistened and warmed while passing along the trachea.

In mammals, the trachea is surrounded or protected by cartilaginous rings that provide structure and stability to the tube. The interior surface of the tube is covered in small hair-like structures. These are the cilia and project to the tube's lumen.

Cilia's function is to filtrate entering air, so all external particles get trapped there and do not pass to the lungs.

The structure in humans is lined with ciliated mucous membrane, is supported by cartilaginous rings, and functions as a passageway for air is the trachea.

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Which is an adaptation that helped plants survive on land ?

A. Photosynthesis
B. Development of backbones
C. Production of seeds
D. Diploid forms

Answers

The correct answer is: C.

.
.
.
.
Human Population Growth
Objectives: Create a graph of human population growth and use it to predict future growth and identify factors
that affect population growth,
Year
1650
1750
1850
1925
1956
1966
1970
1976
1980
1991
2000
2004
2012
Number of People (in billions)
.60
.70
1.0
2.0
2.5
3.3
3.6
4.0
4.4
5.5
6.0
6.5
7,5
Instructions for creating your graph:
Place time on the horizontal axis. Values should range from 1650 to 2050.
Place number of people on the vertical access. Values should range from 0 to 15 billion.
Make sure that your graph is a full page in size and you have the correct labels for the X and Y axis
Create a title for your graph.
中的质量
ARARIORAT
PARIRATURE
MA
¶¶¶ M
Analysis (use your graph to answer the following):
1. It took 1649 years for the world population to double, going from .25 billion people to .50 billion people.
How long did it take for the population to double once again?
A third time?
2. How long did it take for the population to double a second time?,
3. Use a different color to extend your graph to the year 2015,
In what year will the population reach 10 billion?
1. Based on your graph, how many years will it take for the population of 2000 to double?
The graph illustrates exponential growth. Based on the properties of this graph, what does this term mean?

Answers

Exponential growth refers to a rapid and continuously increasing rate of population growth over time, resulting in a steep upward curve on the graph.

It took 1649 years for the world population to double, going from 0.25 billion people to 0.50 billion people. To double once again, it would take the same amount of time, approximately 1649 years. A third doubling would also take approximately 1649 years.

The population doubled for the second time in the year 1950. It took around 100 years for the population to double for the second time.

Extending the graph to the year 2015, you would add data points for that year. The specific values would depend on the available population data for that year.

According to the graph, the population is projected to reach 10 billion around the year 2050.

Based on the graph, it appears that the population of 2000 will double in approximately 40 years. However, since the specific year for the population value of 2000 is not provided, the exact number of years cannot be determined.

The graph illustrates exponential growth. This term means that the population is increasing at an accelerating rate over time. As the population grows, the rate of increase becomes more significant, resulting in a steep upward curve on the graph. This indicates a rapid and continuous growth pattern rather than a linear or constant rate of growth.

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A postsynaptic neuron has an RMP of -70mV and a typical threshold of -55mV. It has three presynaptic inputs-from neurons X, Y, and Z. Stimulation of
neuron X causes the postsynaptic neuron to depolarize by 0.5 mV. When X and Y are stimulated simultaneously, the postsynaptic neuron depolarizes by
1 mV, If X fires 10 times and Y fires 10 times the result will be …

Multiple Choice
a subthreshold summation.
presynaptic inhibition.
threshold is reached and an AP is fired.
many APs are fired.
the membrane depolarizes.

Answers

When X fires 10 times and Y fires 10 times, the result will be a subthreshold summation.

Subthreshold summation happens when two or more presynaptic inputs that are sub-threshold (i.e., they cannot create an action potential) combine their effects on the postsynaptic neuron.

Here, the postsynaptic neuron has an RMP of -70mV and a typical threshold of -55mV. When neuron X is stimulated, it depolarizes by 0.5 mV.

When X and Y are stimulated simultaneously, the postsynaptic neuron depolarizes by 1 mV, which is sub-threshold (below -55mV).

Therefore, when X fires 10 times and Y fires 10 times, the postsynaptic neuron will experience subthreshold summation and no action potential will be fired.

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I need help with this...I will give brainliest to correct answers to this pls :)

I need help with this...I will give brainliest to correct answers to this pls :)

Answers

Cell wall, chloroplasts, and central vacuole

Answer:

chloroplast, central vacuole, cell wall

What compares the number of events that occur to the total
number of possible events?

Answers

The term that compares the number of events that occur to the total number of possible events is called as : probability.

What is meant by probability?

Probability is a mathematical concept that is used to quantify the likelihood of an event occurring and is expressed as a number between 0 and 1, where 0 indicates that event is impossible and 1 indicates that  event is certain to occur. Probability of an event A is given by the ratio of number of favorable outcomes to total number of possible outcomes:

Probability of event A = Number of favorable outcomes / Total number of possible outcomes.

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A ____ is the part where most plants make their own food.

Answers

Answer:

A __leaves__ is the part where most plants make their own food.

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Why do organisms compete for food and water?

Answers

Answer:

Organisms compete for the resources they need to survive- air, water, food, and space. In areas where these are sufficient, organisms live in comfortable co-existence, and in areas where resources are abundant, the ecosystem boasts high species richness (diversity).

Explanation:

Which of the following statements about the number of chromosomes in egg cells and zygotes is true?


Egg cells and zygotes have 46.

Egg cells and zygotes have 23.

Egg cells have 23, and zygotes have 46.

Egg cells have 46, and zygotes have 23.







Answer and I will give you brainiliest

Answers

Answer:

Egg cells have 23, and zygotes have 46.

I hope this helps

the golgi body interacts the most with which of these
A.nucleus
B.free ribosomes
C.Nucleolus
D.endoplasmic reticulum

Answers

D. The Endoplasmic Reticulum

When it comes to the processing and classification of proteins within the cell, the endoplasmic reticulum (ER) and the Golgi apparatus (also known as the Golgi body or Golgi complex) most often interact. Therefore, the correct option is D.

Before being delivered to their final cellular locations, proteins made by ribosomes on the rough endoplasmic reticulum (RER) are folded, packaged, and sorted in the Golgi apparatus. Modification, separation, and packaging of proteins and lipids for transport inside the cell or secretion outside the cell occurs in the Golgi apparatus, which is composed of flattened membrane sacs called cisternae. It takes up proteins and lipids from the ER, modifies them, and then puts them into vesicles for distribution to various cellular compartments or to be secreted from the cell.

Therefore, the correct option is D.

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Which of the following is found in a eukaryotic cell, but NOT in a
prokaryotic cell? *
1 point
Cytoplasm
Cell membrane
Nucleus
O Flagella
Which plant cell organelle uses light energy to produce sugar? *

Answers

Answer:

d

Explanation:

Please hurry. Which of the following examples includes only chemical changes that occur in the digestive process?
A: Absorption of nutrients by villi in the small intestines
B: Chewing and swallowing food
C:Recycling of water from dissolved food back into the body
D: Reaction of saliva, stomach acid, bile, and pancreatic juices with food

Answers

The example that includes only chemical changes that occur in the digestive process is the reaction of saliva, stomach acid, bile, and pancreatic juices with food. Option D.

What are chemical changes?

Chemical changes refer to changes to the chemical properties of substances. In biological reactions, these substances are referred to as reactants.

Chemical changes are different from physical changes. In physical changes, only the physical properties of substances are altered while their chemical properties remain intact.

When a substance changes chemically, its physical properties most often change along. However, this is not in all cases.

Thus, looking at the examples given, their classification into either physical or chemical changes is as follows:

Absorption of nutrients by villi in the small intestines: physical changeChewing and swallowing food: physical changeRecycling of water from dissolved food back into the body: physical changeThe reaction of saliva, stomach acid, bile, and pancreatic juices with food.

When saliva, stomach acid, bile, and pancreatic juices react with food, the chemical properties of food change because the enzymes convert different components of food from one form to another as part of the process of digestion.

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