Which characteristic do fish and invertebrates share?
Both are found in the same environment.
Both are unicellular.
Both can lay eggs.
Both eat the same organisms

If we put a small seedling in complete darkness for a month but kept all other environmental conditions the same the seed will not develop into a seedling because they need solar light during this process.

Seedling development or germination refers to the physiological process by which a seed develops into a seedling, which already contains three fundamental plant organs (i.e., roots, shoots and leave). This process (seedling development) requires light.

In conclusion, if we put a small seedling in complete darkness for a month but kept all other environmental conditions the same the seed will not develop into a seedling because they need solar light during this process.

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Answer:The new knowledge gained from Frederick Griffith's work with pneumococci bacteria is that bacteria contain a physical substance that can change the structure of other bacteria. Therefore, option 3 is the correct answer.

Explanation:

Answer:

The purpose of natural selection is not a conscious or intentional one, as it is not driven by a specific goal or purpose. Instead, natural selection is a fundamental process in biology that acts on heritable traits within populations over generations. It is a key mechanism of evolution.

Explanation:

The primary outcome of natural selection is the adaptation of organisms to their environment. Individuals with traits that are advantageous in a particular environment are more likely to survive, reproduce, and pass on those beneficial traits to their offspring. Conversely, individuals with traits that are disadvantageous are less likely to survive and reproduce, leading to a reduction in the frequency of those traits in the population over time.

Natural selection, therefore, acts as a filter that shapes the characteristics of populations, favoring traits that enhance an organism's survival and reproductive success in a given environment. Over many generations, this process can lead to the development of new species or the modification of existing ones, as populations accumulate adaptations that allow them to thrive in different ecological niches.

It's important to note that natural selection does not have an end goal in mind, nor does it necessarily lead to the "best" or most advanced organisms. Instead, it is a consequence of the interactions between organisms and their environment, constantly shaping and refining the traits of living beings based on their ability to survive and reproduce.

Answer:

:)))

Explanation:

a and c i think sorry if im wrong

Answer:

True

Explanation:

According to the law of conservation of mass, mass can not be created nor destroyed.

The implication of this is that the total mass on both sides of the reaction equation must be the same.

Thus, the number of atoms of each element on both sides of the reaction arrow must be the same.

Answer: Hello!......

the process by which green plants and some other organisms use sunlight to synthesize foods from carbon dioxide and water. Photosynthesis in plants generally involves the green pigment chlorophyll and generates oxygen as a byproduct. AND Photosynthesis is a process used by plants and other organisms to convert light energy into chemical energy that, through cellular respiration, can later be released to fuel the organism's activities.

Explanation:

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Photosynthesis is the process in which green plants derive their food (nutrients and water) through the capturing of light energy (sunlight) and using it to convert carbon dioxide (CO2) and water (H2O) into oxygen (O2) and other substances (compounds) that are rich in energy. Chlorophyll a green pigment present in plants is used in this process.

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Formula ⟶ \(\boxed{\bf\:6CO_2 + 6H_2O \rightarrow C_6H_{12}O_6 + 6O_2} \)

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So, the products of photosynthesis are \(\large\boxed{\boxed{\bf\:C_6H_{12}O_6 + 6O_2}}\)

Answer:

Of the four main groups of organic molecules, Lipids are the most resistant to decay. They are also highly insoluble in water. All cells produce this type of organic compound to be used in their membranes and in energy storage. These type of organic molecules are found in kerogens

The four major modes of nutrition in prokaryotes are photoautotrophic, chemoautotrophic, photoheterotrophic, and chemoheterotrophic. Their differences, energy source and carbon source are explained below:

WHAT ARE PROKARYOTES?

METABOLISM IN PROKARYOTES:

All organisms, prokaryotes inclusive, need energy for their metabolic activities. They also need carbon. Hence, based on their carbon and energy source, prokaryotes can be:

cyanobacteria.

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Answer:

Phenotypes:

Explanation:

Available data:

1st cross: pure-breeding brown rat with a pure-breeding cream-colored rat

Parentals) BBDD   x   bbdd

Gametes) BD, BD, BD, BD

                bd, bd, bd, bd

F1) 100% BbDd

2nd Cross: F1 individuals interbreed

Parentals) BbDd    x    BbDd

Gametes) BD, Bd, bD, bd

                BD, Bd, bD, bd

Punnett square)    BD         Bd          bD           bd

                 BD     BBDD    BBDd     BbDD     BbDd

                 Bd     BBDd     BBdd     BbDd      Bbdd

                 bD     BbDD     BbDd    bbDD      bbDd

                 bd     BbDd      Bbdd     bbDd      bbdd

F2) Genotypes:

   Phenotypes:

The search for wild ancestors of potatoes, corn, and wheat is important for a number of reasons like evolution, genes and  new varieties.

The search can help us to understand the evolution of these crops. Second, it can help us to identify genes that are important for crop productivity and resilience. Third, it can help us to develop new varieties of crops that are better adapted to changing climates and pests.

Peru, Mexico, and the Middle East are all important centers of crop diversity. Peru is home to the wild ancestor of the potato, Mexico is home to the wild ancestor of corn, and the Middle East is home to the wild ancestor of wheat. These wild ancestors are valuable resources for plant scientists because they can be used to improve the genetic makeup of modern crops.

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If the umbilical cord is constricted during delivery, insufficient oxygen and brain damage are potential dangers for fetus.

Umbilical chord problems during pregnancy: what are they?

The placenta cannot attach to the umbilical cord properly if it is too long or too short, or if it becomes knotted or squeezed. These ailments may create issues with pregnancy, labor, and delivery. Your healthcare practitioner may perform an ultrasound while you are pregnant to determine if you have one of these conditions.

During pregnancy, labor, or birth, the placenta, the baby's weight, or the vaginal walls may strain the cord, causing it to become compressed. Cord compression increases the chance of fetal malnutrition, brain damage, or even death by limiting the baby's access to blood and oxygen.

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Mangroves are coastal ecosystems that provide habitats, food, and protection for various species, supporting the food web.

The mangrove ecosystem is a unique and highly productive coastal habitat characterized by mangrove trees, which are specially adapted to survive in saline environments. Mangroves are typically found in tropical and subtropical regions along sheltered coastlines, estuaries, and intertidal zones.

Mangroves are vital in sustaining the ecosystem by providing various ecological services. One of their significant contributions is their role in the food web or food chain.

They serve as a critical nursery and feeding ground for a diverse range of marine species. The intricate network of roots, known as prop roots, provides habitat, protection, and feeding opportunities for numerous organisms, such as fish, crustaceans, mollusks, and birds.

The mangrove leaves and detritus that fall into the water serve as a source of organic matter and nutrients, fueling the base of the food web. Decomposers and detritivores break down the organic matter, which is then consumed by various organisms.

Small organisms, like zooplankton and small fish, feed on the decomposers and detritivores, becoming prey for larger predators such as fish, birds, and reptiles.

Furthermore, mangroves act as a buffer against coastal erosion and storm surges, protecting shorelines and adjacent habitats. They also contribute to water filtration, nutrient cycling, and carbon sequestration, and provide a habitat for numerous endangered and migratory species.

In summary, the mangrove ecosystem plays a crucial role in sustaining the food web or food chain by providing habitat, nursery areas, and food sources for a diverse array of organisms. Their presence supports the productivity and biodiversity of coastal ecosystems, making them an essential component of coastal environments worldwide.

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Answer:

The nerves of the arm and hand perform a substantial two-fold role: commanding the intricate movements of the arms all the way down to the dexterous fingers, while also receiving the vast sensory information supplied by the sensory nerves of the hands and fingers. The movements of the arms must be fast, precise, and strong to complete the diverse activities the body engages in throughout the day.

Explanation:

Answer:

Receptors, spinal cord, nerves, thalamus, sensory cortex

Explanation:

When you touch an object the Touch receptors receive the stimulation. The impulse from this travels to the Spinal Cord through the sensory nerves. Those nerves come into contact with others, sending it to the thalamus and sensory cortex.

Explanation:

Any process by which plants and other photoautotrophs convert light energy into chemical energy is photosynthesis.

Answer:

the process by which plants prepare food using chlorophyll,water, sunlight,etc is called photosynthesis

Answer:

Photosynthesis involves three elements: carbon, hydrogen, and oxygen

Answer:

Claim: A video from the internet appears the same every time you view it because it is a digital file that is stored on a server and transmitted to your device over the internet, and the file remains unchanged during this process unless intentionally altered.

Explanation:

When a video is uploaded to the internet, it is encoded into a digital file format such as MP4, AVI, or MOV. This file is then stored on a server and can be accessed by users through their internet-connected devices. When a user requests to view the video, the digital file is transmitted to their device, where it is decoded and played back as video and audio.

Because the digital file is stored on a server, it remains unchanged during transmission and playback unless intentionally altered. This means that each time a user views the video, they are seeing the same digital file, which results in the video appearing the same every time it is viewed. Any changes to the video, such as editing or compression, would require the file to be intentionally altered and re-uploaded to the server.

The presence of a large population of water lice in a water source indicates that organic pollution is moderate but declining. Oxygen levels are just beginning to increase (option A).

What are indicator species?

Indicator species are living organisms that tells us about the pollution status of our environment (water, air, land) by being absent or present.

Examples of indicator species are as follows;

Water louse

Lichen

According to this question, there is an abundance of large population of water lice in a water body.

This could indicate that organic pollution is moderate but declining and oxygen levels are just beginning to increase because water lice are known to thrive in water bodies with moderate pollution.

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Answer: Starch is a long polymer molecule in one shape of a coil. The iodine molecules goes inside of the coil and this is what makes it turn blue/black. Iodine is a diatomic element with the formula, I2.

Explanation:

Answer:

This is because the compound of iodine and starch is unstable, but if you put the test tube in cold water, a dark blue sediment will form once more. When starch is heated to boiling point, it begins to break down, and the chains of amyloses break, thus, forming short chains of dextrins, so the colour starts to change.

Explanation:

A potential realistic mutation that could greatly benefit the human race is an increased resistance to infectious diseases.

One potential realistic mutation that could greatly benefit the human race is an increased resistance to infectious diseases. Such a mutation could occur through various mechanisms, including natural selection, genetic engineering, or epigenetic modifications.

This mutation would be beneficial because it would improve the health and well-being of individuals, reduce healthcare costs, and potentially prevent pandemics and global health crises. For example, a mutation that enhances the activity of immune cells or increases the expression of antimicrobial peptides could help individuals fight off infections more effectively and reduce the likelihood of spreading infectious diseases to others.

However, it is important to note that there could be potential negative consequences associated with this mutation. For instance, increased resistance to infectious diseases could lead to a reduction in the diversity of the human microbiome, which could have implications for overall health and immune function.

Additionally, it is possible that infectious agents could evolve in response to this mutation, potentially leading to the emergence of new and more virulent strains of pathogens. Therefore, it is important to consider the potential risks and benefits of any mutation carefully and to approach genetic engineering with caution.

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Answer:

what food chain ?

Explanation:

Nuclear DNA is bulkier than mitochondrial DNA. The main difference between mitochondrial DNA and nuclear DNA is that mitochondrial DNA contains the genetic information required for mitochondria, whereas nuclear DNA contains the genetic information required by the entire cell.

Mitochondria are frequently referred to as the "powerhouses" of the cell. They help transform the energy we get from food into energy the cell can use.

DNA, commonly referred to as deoxyribonucleic acid, is the genetic material carried by humans and nearly all other organisms. A person's cells almost all have the same DNA.

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Answer:

there ya go

Explanation:

B. Bring the issues to the team and see what solutions are possible.

Issues are problems or matters that need to be addressed or resolved. They typically involve complex matters that require careful analysis and consideration. Issues can relate to various areas such as politics, economics, environment, social justice, and human rights. In some cases, issues can have a global impact. In order to address issues effectively, it is important to identify the underlying causes of the issue and develop strategies to address them. This may involve working with stakeholders, conducting research, and consulting with experts. Furthermore, it is important to consider the perspectives of all parties involved, as well as the potential implications of proposed solutions.

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