which substance are necessary for the synthesis of most material in organism

The advantage for plants having undigestible seeds is that it allows seeds to reside in the gut until conditions are appropriate for germination.

Fruits are a source of nutrition for animals that consume them, and they are also a means of seed distribution for plants that produce them. Many types of plants generate fruit that is consumed by animals; nevertheless, the seeds of such plants are usually indigestible. As a result, the seeds can be dispersed into new areas by animals that eat the fruit.

However, having undigestible seeds provides a distinct benefit to plants: it allows seeds to reside in the gut until conditions are appropriate for germination, which aids in seed growth and germination.

Learn more about  germination.

https://brainly.com/question/1675149

#SPJ11

Evolutionary trees are used by biologists to represent hypothesized relationships among species or groups. Hence, this statement is true.

Evolutionary trees, also known as phylogenetic trees or phylogenies, are commonly used by biologists to represent hypothesized relationships among species or groups. These trees depict the evolutionary history and the patterns of descent of different organisms.

Evolutionary trees illustrate the evolutionary relationships between species or groups through branching diagrams. The branching points, called nodes, represent common ancestors, and the branches represent the lineages of different species or groups. The length and arrangement of the branches convey information about the amount of evolutionary change and the timing of divergences.

Biologists construct evolutionary trees based on various types of data and evidence, including morphological characteristics, genetic information (such as DNA sequences), fossil records, and other comparative data. These data are analyzed using phylogenetic methods and algorithms to infer the most likely evolutionary relationships and construct the tree.

Evolutionary trees provide a visual representation of how species are related and how they have evolved over time. They help biologists understand the patterns of common ancestry, speciation events, and the diversification of life on Earth. These trees are used to study evolutionary history, classify and categorize species, investigate the origin of traits, and make predictions about the characteristics of ancestral organisms.

Hence, the construction of accurate and robust evolutionary trees can be considered as a dynamic field of research in evolutionary biology.

Learn more about Evolutionary trees here:

https://brainly.com/question/28329982

#SPJ11

Answer:

a

Explanation:

Answer:

blue

Explanation:

bobcats eat rabbits

The procedure for demonstrating the cause and effect relationship between a pathogen and a disease is referred to as Koch's postulates.

Koch's postulates are a set of principles formulated by the German physician and microbiologist Robert Koch in the late 19th century. They provide a systematic approach to establish a causal relationship between a specific pathogen and a disease. The postulates are as follows:

1. The pathogen must be present in every case of the disease.

2. The pathogen must be isolated from the diseased individual and grown in pure culture.

3. The cultured pathogen should cause the same disease when inoculated into a healthy, susceptible host.

4. The pathogen must be re-isolated from the newly infected host and identified as being identical to the original causative agent.

By fulfilling these criteria, Koch's postulates help demonstrate that a particular pathogen is responsible for causing a specific disease. These principles have been instrumental in the field of microbiology and have guided the identification and understanding of numerous infectious diseases throughout history.

It's important to note that while Koch's postulates provide a valuable framework for establishing causation, they may not be applicable in all situations, especially for certain diseases that are more complex or require alternative approaches for identification and causation determination.

To know more about Koch's postulates , refer here:

https://brainly.com/question/711971#

#SPJ11

The osmolarity of the filtrate increases at the proximal convoluted tubule in the human nephron.

Osmolarity refers to the concentration of dissolved particles or solutes in a solution. This concentration determines the movement of fluids across cellular membranes, as well as the movement of solutes within the solution. In the human body, osmolarity is critical in regulating water and electrolyte balance, as well as aiding in the filtration of blood and the production of urine.

The human nephron is the functional unit of the human urinary system, which is responsible for the filtration of blood and the regulation of fluid and electrolyte balance. It is responsible for filtering blood, regulating fluid and electrolyte levels, and producing urine. The nephron accomplishes this through a complex process of filtration, reabsorption, and secretion that occurs in several distinct regions of the nephron.

In summary, the osmolarity of the filtrate increases at the proximal convoluted tubule in the human nephron.

Learn more about nephron at https://brainly.com/question/242658

#SPJ11

Human construction of buildings and pavement affects the hydrological cycle by

I and II only

This is further explained below.

Generally, Water is continuously circulated throughout the Earth-atmosphere system as part of the hydrologic cycle. The movement of water from the earth to the atmosphere and back is the essence of the water cycle.

In conclusion, Human construction of buildings and pavement affects the hydrological cycle by

Read more about  hydrological cycle

https://brainly.com/question/13554728

#SPJ1

Human construction of buildings and pavement affect the hydrological cycle by

I. increasing runoff.

II. increasing evaporation.

III. increasing percolation.

The correct answer is 0:4​ i.e. No offspring would have round eyes.

According to Mendel's Law of Inheritance-

A cross was performed between two of these extraterrestrials with the genotypes TT and tt.

TT × tt = Tt

therefore F1 generation would be Tt i.e. all the offspring would have Triangular eyes with genotype Tt because it is the dominant character .

And there will be no offspring with round eyes because it is the  recessive character .

To learn more about Mendel's Law of Inheritance  click here,

https://brainly.com/question/19041474

#SPJ4

According to the theory of common descent, each species on earth today should be related through a common ancestor. In other words, all living organisms are believed to have evolved from a single-celled organism over time and through successive generations.

Would you like to know more about the theory of common descent?

The theory of common descent postulates that all species share a common ancestor, and this can be seen in the similarities in DNA between organisms. It was proposed by Charles Darwin in the 19th century as part of his theory of evolution and has since been supported by numerous lines of evidence, including fossil records, comparative anatomy, and molecular biology.

In essence, the theory of common descent asserts that all living things are related and have evolved from a single organism. It also implies that there is a continuity of life on earth, as all species are connected by a process of descent with modification. Through this process, organisms change and adapt to their environments, leading to the evolution of new species over time.

To know more about DNA, visit:

https://brainly.com/question/30993611

#SPJ11

Answer:

Both nucleic acids and proteins are made of the repeating monomer units, which is why they are considered polymers. Nucleic acids are made of nucleotides, which consist of a phosphate, a 5-carbon sugar, and a nitrogenous base. Proteins are composed of amino acids.

Explanation:

I hope this helps. :)))

The pectineus muscle is located Anteriorly and performs flexion of the hip joint.

The pectineus muscle(Which is the hip adductor, which belongs to one of a group of five large muscles which is present on the medial thigh. The other hip adductors which include are---- adductor longus, adductor brevis, adductor magnus, and gracilis muscles. Some activities in which the use of this muscle include area as followed below------- running, skating, kicking a soccer ball, playing basketball)  is located Anteriorly and performs flexion of the hip joint.

The main function of pectineus muscle are  to flex and adduct the thigh at the hip joint when it get contracts.

The first muscle that we should feel there in the femur bone is your Pectineus.

To learn more about  pectineus muscle visit below link.

https://brainly.com/question/3246087

#SPJ4

Answer: J) the size of the moons orbiting the planet

Explanation: The least important factor in the design of a spaceship that will visit another planet is the size of the moons orbiting the planet (J). While the size of the moons may be interesting for scientific study, it has less direct impact on the design and functionality of the spaceship compared to factors like the mass of the planet (F), the distance from Earth to the planet (G), and the surface temperature of the planet (H).

Answer: Convergent boundaries

Explanation:

Convergent boundaries: where two plates are colliding.

Island arcs and oceanic trenches occur when both of the plates are made of oceanic crust. Zones of active seafloor spreading can also occur behind the island arc, known as back-arc basins.

Answer: D. Data demonstrating a relationship between the amount of sun exposure and incidences of skin cancer.

Explanation:

Going through the other answers,

A doesn't seem logical as it only shows the location of DNA in a cell, which has nothing to do with inferencing the sun.

B also doesn't make sense since corelation\(\neq\)causation. Just because someone had sunburns as a child doesn't mean they'll develop skin cancer.

C is also not the answer because many companies advocate that their products protect skin against UV rays, however Ultra-Violet radiation from the sun is hard to defend against.

Therefore, the answer is D since the amount of Sun exposure is usually a direct cause of skin cancer.

100 grams of these seeds give around 585 calories of energy.

They have a good amount of fibre (8.5 g) and fats (51.5 g). Fats present are mostly polyunsaturated and monounsaturated; which are good fats

They are also rich in protein (20.77 g).

Answer:The water cycle, carbon cycle, nitrogen cycle, and phosphorous cycle are the 4 types of processes that cycle matter through the biosphere. By what 2 processes is water cycled from land to the atmosphere

Explanation:

Answer:

12

Explanation:

I think its 12 because gametes are haploid which means they have a single set of chromosomes and body cells are diploid, which means they have double.

During fertilization the two haploid gametes join creating a diploid zygote which multiplies by mitosis into more diploid cells

Answer:

right atrium

Explanation:

The oxygen-poor blood enters the right atrium (RA), or the right upper chamber of the heart.

Answer:

Option (c) cell wall.  

Explanation:

The effective population size would be the number of successful males, which is three.

The effective population size refers to the number of individuals in a population that contribute genes to the next generation. In the given scenario, the lek mating system is being considered for an endangered species.

Out of the twelve males identified, only three of them are successful in gaining 100% of copulations from the ten visiting females. This means that these three males are the ones passing on their genes to the next generation.

Since the effective population size focuses on the individuals that contribute genes, we consider only the successful males in this case, which is three.

The remaining males who do not gain copulations do not contribute genetically to the next generation and are not part of the effective population.

Therefore, the effective population size is determined to be 3 in this scenario.

It is important to note that the effective population size is a critical factor in assessing genetic diversity, evolutionary potential, and the long-term viability of a population.

To know more about population size refer here

https://brainly.com/question/30881076#

#SPJ11

The diagnostic tool that yields more detailed information about the condition of the fetus in this situation is a Fetal Non-Stress Test (NST) combined with a Biophysical Profile (BPP).

A Fetal Non-Stress Test is a noninvasive test that monitors the fetal heart rate and its response to fetal movement. This helps in assessing the fetus's well-being.

A Biophysical Profile, on the other hand, is a more comprehensive evaluation that combines an NST with an ultrasound examination.

The BPP assesses fetal heart rate, fetal movement, fetal breathing movements, fetal tone, and amniotic fluid volume, providing a more detailed and accurate insight into the condition of the fetus.
In the case of a 41-week pregnant multigravida with a potentially distressed fetus, a combination of Fetal Non-Stress Test and Biophysical Profile would provide the most detailed and accurate information about the condition of the fetus.

For more information on Fetal Non-Stress Test (NST) kindly visit to

https://brainly.com/question/14980195

#SPJ11

Answer:

Gibberellin

Explanation:

I've studied that gibberellin is a plant hormone that promotes cell elongation and division, causing the cells in the leaves to elongate and divide more, this leads to an increase in leaf size.

Hope it helps! :)

The plant hormone that helps in increasing the leaf size is the phytohormone Auxin .

Plants create signalling molecules called plant hormones, which are found in low concentration. All  plant's growth and progression are regulated by plant hormones.

There are basically five types of plant hormones that are considered to be essential for plant growth . They are Auxin , Cytokinin , Gibberellin , ABA , Ethylene .

The Cytokinin and Auxin work together to enhance the development of leaf as both of the phytohormones are responsible to modulate the growth of leaf as well  as controlling the cell cycle . These hormones are considered essential for plant growth and it occur naturally at various concentrations within plants throughout the duration .

To learn more about Auxin

https://brainly.com/question/16939476

Answer: Electron Transport Chain

Explanation: The H+ used by ATP synthase comes from the ETC.

Answer:Electron transport chain

Explanation: I just did the work

Answer:
A universal common ancestor (UCA).

Explanation:
According to Darwin, all life on Earth evolved from a universal common ancestor; that is, the very first organism on Earth. If you pick any living plant or animal on Earth and trace its lineage back far enough, billions of years ago, you will eventually find the UCA. Every species on Earth is united to every other species through their connection with the UCA.

The UCA itself was probably a single-celled organism of some kind and died about 4.1 billion years ago. But through it, every species, be it human, dog, tree, or mushroom, shares this one ancestor with everyone else.

Species also have what's called a lowest common ancestor with each other, much more recent than the UCA. For example, the LCA between humans and chimpanzees probably lived and died around 4 million years ago.

Given what we know, we can confirm that Ostia are important to sponges because they pull water into the sponge through the beating of their flagella.

Therefore, we can confirm that since the Ostia of the sponge are used to pull water into the sponge through the beating of their flagella, the correct answer would be option D.

To learn more about sponges visit:

https://brainly.com/question/11256747?referrer=searchResults

Answer: The correct answer is "They pull water into the sponge through the beating of their flagella."

Explanation:

I took the test

Answer:

Lipids

Explanation:

Cell biology helps in understanding the state of cell, its functioning, which further helps in understanding the living things more clearly.

• A branch of biology, which examines and studies the function, structure, and behavior of cells.

• All living things are formed of cells, and a cell is the fundamental unit of life, which is accountable for living and working of organisms.

• Cell biology is important as by knowing how the cell functions in both diseased and healthy conditions, the cell biologists can work with plant, animal and medical science and will be able to create novel vaccines, plants with better qualities, and more efficient medicines.

Thus, cell biology is a branch that deals with the study of cells, which can further help in better understanding of the living things around us.

Find out more information about cell biology importance here:

https://brainly.com/question/10456082

The claims about the burning of wood that are supported by Joan's model are:

Joan's model shows that the burning of wood is a chemical reaction that involves the combination of oxygen and carbon. The reaction produces carbon dioxide and water vapor.

The model also shows that the reaction is reversible, meaning that it can occur in both the forward and reverse directions. However, the reverse reaction is much slower than the forward reaction, so it is not typically observed.

Find out more on burning of wood here: https://brainly.com/question/1537286

#SPJ1

Complete question:

Which of the claims about the burning of wood is supported by Joan's model? Select all the claims that are

supported.

A. Matter is conserved during the burning of wood.

B. Chemical energy is conserved during the burning of wood.

C. Burning wood involves a series of chemical reactions that occur in one direction only.

D. Burning wood involves a series of chemical reactions that occur in both the forward and reverse directions.

E. Burning wood involves oxygen as well as carbon.​

Answer:

So, assuming the dice are 'fair' (that each of the six numbers has a probability of 1/6 of showing up on each of the dice), there is a probability of 1/36 that all three dice will show the same number.

Explanation: