which single factor would most likely account for this trend?

Answer:

1. 21 percent

2. Plants take in carbon dioxide from the air. But, since the amount of CO2 in the air is very less, it acts as a limiting factor for photosynthesis. 

Explanation:

1. Increased photosynthesis results in more growth in some plants. Scientists have found that in response to elevated CO2 levels, above-ground plant growth increased an average of 21 percent, while below-ground growth increased 28 percent.

2. It is seen that, when light and temperature are not the limiting factors, increasing CO2 concentration leads to an increase in the rate of photosynthesis. 

Answer:

The disordera of digestive system are :-

•Gastroesophageal Reflux Disease (GERD) Heartburn happens, but if it occurs regularly, you may need to be evaluated for GERD.

•Chronic Diarrhea.

•Chronic Constipation.

•Gastroenteritis.

•Ulcers.

•Hemorrhoids.

Explanation:

Hope it is helpful...

Answer:

Explanation:

Algunos problemas comunes incluyen acidez gástrica, cáncer, síndrome del intestino irritable e intolerancia a la lactosa. Otras enfermedades digestivas incluyen: Cálculos biliares, colecistitis y colangitis.

Answer:

biology is the study of plants and animals

Explanation:

Biology is defined as the study of living things and their vital processes of life. The word biology was coined from two Greek words: bio means life and logos means study

Answer:

A Thymus: immune system; thyroid: growth and development

Thymus comes under immune system it encompasses thyroid which is responsible for growth and development. The correct option is A.

A tiny gland in the lymphatic system called the thymus produces and develops T-cells, specialized white blood cells.

Your immune system fights sickness and infection with the aid of the T-cells. Before birth, your thymus gland produces the majority of your T-cells.

At the base of the neck, just below the Adam's apple, is the thyroid, a tiny, butterfly-shaped gland.

Thyroxine (T-4) and triiodothyronine are the two primary hormones produced by the thyroid gland (T-3).

Every cell in the body is influenced by these hormones. They support how quickly the body consumes carbohydrates and lipids.

Thymus is a part of the immune system and contains the thyroid, which is in charge of growth and development.

Thus, the correct option is A.

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Answer:

Explanation:

The first mass extinction is called the Ordovician-Silurian Extinction. It occurred about 440 million years ago, at the end of the period that paleontologists and geologists call the Ordovician, and followed by the start of the Silurian period. In this extinction event, many small organisms of the sea became extinct.

Answer:

at the beginning of this era

Explanation:

Answer:

The force that holds the gases in the sun. The force that causes a ball you throw in the air to come down again. The force that causes a car to coast downhill even when you aren't stepping on the gas. The force that causes a glass you drop to fall to the floor.

Answer:

A

Explanation:

Hotspots can be active volcanoes

The statement which is not true about hotspots is that Hotspots can be active volcanoes. Thus, the correct option for this question is B.

Examples of hotspots are the Hawaiian Hotspot, the Yellowstone Hotspot, the Reunion Hotspot, Iceland Hotspot. These hotspots are found in the ocean, and on continents. These regions significantly create a chain of volcanoes, as a plate moves across a relatively stationary mantle plume.

According to the context of this question, the Hawaii hotspot has created at least 129 volcanoes, so it is an example of a hotspot. These hotspots are found at the edges and somehow within the tectonic plates.

Therefore, the statement which is not true about hotspots is that Hotspots can be active volcanoes. Thus, the correct option for this question is B.

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This is the correct answer

Answer: Ozone

Explanation: The ozone layer allows protection and keeps the temperature of the earth from rising.

Yes, it is true that pitcher plants are carnivorous. Pitcher plants are a type of carnivorous plant that have evolved to obtain essential nutrients from insects and other small organisms.

The answer in True.

These plants typically grow in nutrient-poor soil conditions and have adapted to capture and digest insects as a way to supplement their nutrient intake.
The main feature of pitcher plants is their modified leaves, which form a pitcher-like structure. This structure is filled with a liquid that contains enzymes and other substances that can break down the captured prey. The rim of the pitcher, called the peristome, is slippery, causing insects to fall into the trap. Once trapped, the insects are digested, and the nutrients are absorbed by the plant.
There are several types of pitcher plants, including the North American Sarracenia, the tropical Nepenthes, and the Cephalotus from Australia. Each species has unique adaptations and trapping mechanisms that help them capture different types of prey.
In summary, pitcher plants are indeed carnivorous, as they have adapted to obtain essential nutrients from insects and other small organisms. They do so through their unique pitcher-like structures, which are designed to trap and digest prey. This adaptation allows them to thrive in nutrient-poor soil conditions.

The answer in True.

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b

Explanation:

I don't know the explanation

Following are the answers:

A nucleotide is the basic building block of DNA and RNA, the two genetic molecules responsible for encoding the genetic information in living organisms. A nucleotide consists of three parts: a sugar molecule, a nitrogenous base, and a phosphate group.

There are four different nitrogenous bases in DNA: adenine (A), cytosine (C), guanine (G), and thymine (T). These nitrogenous bases form the rungs of the DNA ladder and provide the instructions for the sequence of amino acids that make up proteins. RNA also contains four nitrogenous bases, but instead of thymine it contains uracil (U). The specific sequence of nitrogenous bases in DNA and RNA provides the genetic information that controls the growth, development, and reproduction of living organisms.

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Answer:

I think blood is made up of more plasma

Explanation:

I think more than 50% is made up of blood plasma

First, write out the genotypes of the two parent dinosaurs: Dd^l x dd^d. Then, set up a Punnett square as attached. The possible genotypes of the offspring are Dd^l and dd^d, with a 50% chance of each.

To determine the phenotypes, refer back to the chart. Dd^l is solid dark and dd^d is darker body, lighter extremities. Therefore, the potential offspring could have either a solid dark or darker body with lighter extremities body coloration.

The complex inheritance pattern of body coloration in this species involves multiple genes and is not simply determined by a single gene. This is evident from the chart provided, which shows that body coloration is influenced by several different genotypes.

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Image transcribed:

Directions: Read the following background information. Use it to complete a monohybrid cross between two dinosaurs that could have made your dinosaur.

From their research, the paleontologists who have been investigating this newfound species of dinosaur discovered that the trait of body color was not as simple as just shades of brown vs. shades of greens. Variations in how the colors were distributed into patterns was determined to be a complex inheritance pattern. Refer to the chart below to see which genotypes determine which phenotypes.

Genotype | Phenotype

DD, Dd, Ddd, Dd', DI | Solid dark

LL, LI, Ld^d, Ld', Ld | Solid light

dd, dd^d, d^(d)d^(d) | Darker body, lighter extremities

II, dd', d'd' | Lighter body, darker extremities

DL | Striped

dl, d^(l)l, d^(d)l | Mosaic

d^(d)d | Ombré

Cross a Dd^l dinosaur with a dd^d dinosaur.

Use a Punnett square to show your work.

Determine the phenotypic ratio of the potential offspring.

Explain the complex inheritance pattern body coloration follows in this species and defend your claim

with evidence and reasoning.

Chemical labels and ER signals provide the answer. The (smooth) endoplasmic reticulum contains the enzyme dehydroquinic acid synthase, which converts glucose to quinic acid through a series of stages.

The phosphorylation cascade is the answer. Dehydroquinic acid synthase is activated directly via the RTK signal transduction pathway's phosphorylation cascade.

Receptor tyrosine kinases (RTKs) are a class of membrane-bound receptors that are crucial to cells' regular operation. By phosphorylating tyrosine residues on important intracellular substrate proteins, they serve as signal transducers that facilitate cell-to-cell communication.

The (smooth) endoplasmic reticulum contains the enzyme dehydroquinic acid synthase, however, it is not always active. Instead, an RTK receptor's signal transduction activity activates it. The hormone cytokinin, which binds to the RTK receptor on the exterior of leaf cells, is produced by the plant when it is warm.

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Answer:

NIH

Explanation:

It's a primary energy required

A peanut butter and banana sandwich on whole wheat bread can be a healthy option as it provides a combination of macronutrients and micronutrients.

Whole wheat bread is a good source of complex carbohydrates and fiber, which can provide sustained energy and aid in digestion. Peanut butter contains healthy fats, protein, and fiber, which can help keep you feeling full and provide essential nutrients such as vitamin E, magnesium, and potassium.

Bananas are a good source of carbohydrates, fiber, and potassium, which can aid in muscle function and blood pressure regulation.

However, it is important to pay attention to portion sizes as peanut butter and bread can be calorie-dense. Choosing natural peanut butter without added sugars or oils and opting for a whole-grain bread with minimal added sugars can further enhance the health benefits of this sandwich.

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Answer:

yes i think so

Explanation:

Answer:

False

Explanation:

the object will float if the force of water (buoyancy )is greater than the objectives weight

Answer:

The crane has a sharp and pointed beak adapted for catching and grasping prey. The sharp beak allows the crane to effectively stab and pierce its prey, such as fish, frogs, or small animals. The pointed shape helps the crane to accurately target its prey and secure a firm grip.

On the other hand, the duck has a flat beak, which is better suited for its specific feeding habits. Ducks are primarily filter feeders, and their flat beak enables them to sift through water or mud to collect small organisms, insects, and plants. The flat beak acts like a sieve, allowing the duck to strain out food particles while retaining water.

The difference in beak shape between the crane and the duck reflects their distinct feeding strategies and ecological roles. Each species has evolved its beak shape to optimize its ability to capture and consume the specific types of food sources available in their respective habitats.

Embryonated chicken eggs represents an in vivo method for cultivating viruses. (option c)

To cultivate viruses in a living system, an in vivo method is used. Among the options provided, embryonated chicken eggs are the most commonly used method for culturing viruses in a living organism.

HeLa cells: HeLa cells (a) are human cancer cells commonly used in laboratory research, but they are not a living organism suitable for virus cultivation.

Pure bacterial cell cultures: Bacterial cell cultures (b) are often used to study bacteriophages, which are viruses that infect bacteria. However, this method involves culturing viruses in bacterial hosts and does not involve a living organism.

Embryonated chicken eggs: Embryonated chicken eggs (c) are a widely used method for virus cultivation. In this method, viruses are injected into the developing embryo, which provides an environment for viral replication. The embryos provide a controlled and nutrient-rich environment for the viruses to grow and propagate.

Lung cell culture: Lung cell culture (d) involves growing lung cells in a laboratory setting. While this method can be used to study certain viruses, it is an in vitro (outside a living organism) method rather than an in vivo method.

In conclusion, the in vivo method for cultivating viruses among the options provided is embryonated chicken eggs. This method provides a living system in which viruses can replicate and propagate. (option c)

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Note that the sequence above listed from oldest to the most recent is:

D, A, B, E, and C. The principle used to determine this is called Superimposition.

The rule of superposition is a basic concept of stratigraphy that states that within a sequence of sedimentary rock layers, the oldest layer is at the bottom and the layers get increasingly younger as the sequence ascends.

In other words, the upper rock layers are newer or younger. At the bottom are older rock strata. Scientists can interpret rock strata because each layer of silt is placed on top of earlier ones.

It should be noted that this information aids geologists in determining the history of rocks on Earth and contributes evidence of the geological time scale of Earth's history.

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Answer:

You can tell by which animals are at the top of the food chain.

Explanation:

You can tell this because if you count all the biomass below the animals at the top of the food web (which eat all the biomass below it), there is much more biomass below these animals (the ones at the top of the food chain), than any other animal below it. For example, if the rat ate a grasshopper it will receive its biomass, but if the python then eats the rat, then the python will be getting the biomass of the rat and the grasshopper, compared to the rat just getting the biomass of the grasshopper. So since there is much more biomass below the animals at the top of the food web, this means that the animals at the top of the food web receive the most biomass (when they eat the animals below them) out of the whole food web individuals.

Answer:

the statement is false

Explanation:

they have low solute,high water

Answer:

Biodiversity. Biodiversity is the most complex and vital feature of our planet. ...

Water. Water pollution is a huge concern for us and our environment. ...

Deforestation. We need plants and trees to survive. ...

Pollution. ...

Climate Change.

Explanation:

Answer:The heat from the pan dehydrates the vegetable making the size of the vegetable smaller.  

Explanation:

Answer:

The nucleus is basically like the brain of a cell.

Explanation:

ANSWER: Photosynthesis

Explanation: Plants take in carbon dioxide and convert it to sugar through photosynthesis. The sugar product can be used by the plant or can be consumed by another organism by eating the plant.