Cells are small to ensure efficient transport of materials in and out of the cell. The relationship of surface area and volume impacts this, as a larger cell would have a smaller surface area relative to its volume, making transport less efficient.
Explanation:Cells are small because it makes it easier for materials to move in and out of them. This is because of the relationship between surface area and volume in objects. If a cell were to grow larger, its volume would increase at a much faster rate than its surface area. This would make it harder for materials to pass through the cell membrane quickly enough to meet the cell's needs.
For example, imagine if you're trying to touch every square inch inside a tiny room vs a huge gym. The gym will be a lot harder to cover thoroughly and quickly, right? It's the same for cells - keeping them small ensures everything inside can be reached quickly and efficiently.
Learn more about Cell Size here:https://brainly.com/question/35705956
#SPJ12
how has the Earth's climate changed over the last 150 years?
i am meaning by global warming
Over the last 150 years, the Earth's climate has changed significantly due to global warming caused by human activities. This has resulted in rising temperatures, melting ice caps, sea-level rise, and more extreme weather events.
Explanation:How has the Earth's climate changed over the last 150 years?
Over the last 150 years, the Earth's climate has undergone significant changes due to global warming, which is primarily caused by human activities such as burning fossil fuels and deforestation. This has led to various consequences, including rising temperatures, melting glaciers and ice caps, sea-level rise, and more frequent and intense extreme weather events.
For example, global average surface temperatures have increased by about 1.1 degrees Celsius since the late 19th century. This may seem like a small change, but it has far-reaching effects on the planet. The melting of polar ice caps and glaciers contributes to rising sea levels, which threatens coastal communities and habitats.
In addition, the increase in greenhouse gas emissions has led to more frequent and intense heatwaves, droughts, hurricanes, and wildfires. These extreme weather events have severe impacts on ecosystems, agriculture, and human lives.
Learn more about Earth's climate change here:https://brainly.com/question/32274708
#SPJ12
why do scientists refer to blood as tissue?
Does Bread have cell organization
3. What is different about the blood carried by the arteries going to the body and the blood carried by the arteries going to the lungs?
True or false Smoking cigarettes can lead to lung disease
when different parts of an organism work together in unison, things can be accomplished that could not happen otherwise. explain this statement, using the interactions between different parts of the cell, tissues, and organs to support your answer.
Research at least three types of plants, that you can use in a garden to fight global warming.
If you answer the best with good explanation you will be the brainliest!!!
Regardless of how much CO2 they soak up, wild plants are a key ally in our quest to make civilization sustainable. Rather than just expecting them to protect us, we should focus on protecting them — not just because they might soften the blow of climate change, but also because plants offer many other "ecosystem services" that benefit humanity. Beyond absorbing CO2, for example, plants can release atmosphere-cooling aerosols, clean up toxic fumes and produce life-saving medicines.
"I really hope people can appreciate how much nature has been doing for us,". "Nature is trying to mitigate the consequences of our actions. We should appreciate that and protect plants. There are so many plant species that are doing a service to mankind, yet we have not been studying them. We don't even know how they are doing in the natural environment. If they go extinct, we would miss a lot of knowledge that could have been gained. We need to protect plants and protect nature."
What are two kinds of fermination?
Answer:
lactic acid fermentation and alcoholic fermentation.
Explanation:
Which of the following organelles contains chromosomes?
A. Vesicle
B. Ribosome
C. Mitochondria
D. Nucleus
1. Explain how you classified the defenses as specific or nonspecific. What criteria did you use?
what is one benefit to a plant living on land to a plant living in water
What is the primary function of most bacteria in a food web?
Answer:
The primary function of most of the bacteria in the food is to decompose the materials present in the environment.
The plants and animals that die in the environment is consumed by the bacteria so that the nutrients can be recycled in the soil.
These bacteria are present everywhere because all the living organism die a day.
The bacteria and fungi digests the organic part of the ecosystem. This is the primary function of the bacteria that is found in the food web.
Juan is studying fossils. His teacher wrote the following statements on the board and asked the students to put them in the correct order to describe how fossils are formed. 1. Minerals seep into the organism’s body and replace it with stone. 2. The organism completely decomposes, leaving behind an imprint. 3. An organism dies and its body is covered with a layer of sediment. 4. Time passes, and sediment layers continue to build up on the organism.Which is the correct order of events for fossil formation?
The correct order for the process of fossil formation is: the organism dies and is covered by sediment, more sediment layers build up, the organism decomposes leaving an imprint, and finally, minerals replace the body with stone.
Explanation:To put the statements on how fossils are formed in the correct order, we should follow the natural process of fossilization, which includes the death of an organism, the cover of sediment, and eventual mineralization. Here is the correct sequence:
An organism dies and its body is covered with a layer of sediment.Time passes, and sediment layers continue to build up on the organism.The organism completely decomposes, leaving behind an imprint.Minerals seep into the organism’s body and replace it with stone.This sequence reflects the typical stages through which organic material is preserved in the fossil record. The decomposition of soft tissues occurs first, followed by the accumulation of sedimentary layers. The imprint of the organism is left in the sediment, and minerals percolate through, effectively mineralizing the remains into rock, a process known as replacement. It's important to note that for a fossil to form, the remains must be buried quickly to be protected from the elements and biological activity that would otherwise cause them to disintegrate or decay.
The correct sequence for fossil formation is: the organism dies and is covered by sediment, more sediment layers build up, the organism completely decomposes leaving an imprint, and minerals replace the organism's remains with stone.
Explanation:Correct Order of Fossil FormationTo understand how fossils are formed, it's essential to place the events in the correct chronological order. Following is the accurate sequence that describes the process of fossilization:
An organism dies and its body is covered with a layer of sediment.Time passes, and sediment layers continue to build up on the organism.The organism completely decomposes, leaving behind an imprint.Minerals seep into the organism’s body and replace it with stone.This sequence begins with the death of an organism, the accumulation of sediment, the eventual decomposition leaving an imprint, and finally the process where minerals replace the original material of the organism, resulting in a fossil.
Identify the independent and dependent variable of the experiment growing corn
Helen was reading about the variety of forms of aquatic organisms. She noted that plants that grow near the surface of the sea are very different from those below the surface. She concluded that the difference was because of the pressure of water on submerged plants. Which is a reasonable alternative to Helen's conclusion? A) The temperature increases with depth below the surface. B) Only very small plants can grow below the surface of water. C) Very few animals feed on plants deep below the surface of water. D) Plants below the surface receive less sunlight than those on the surface.
Answer:
D) Plants below the surface receive less sunlight than those on the surface.
Explanation:
Since the light cannot penetrate deep in sea, the plants present at the surface differ from those presence below the surface. The plants present below the surface carry different type of pigment that is able to trap the light available below the surface.
Example: Red algae are found in relatively deep water since it has pigment phycoerythrin that can trap the blue light available in deep sea.
where does the digestive system begin?
Answer:
The answer is Mouth
Explanation:
The digestive system is the set of organs responsible for the feeding process. The organs that make up the gastrointestinal tract are the mouth, the esophagus, the stomach, the liver, the pancreas, the gallbladder, the small intestine, the large intestine and the anus. The digestive system begins in the mouth where the food that enters, is chewed and the digestive juice known as saliva is added.
True or false the cardiovascular system does not interact with any other body system
A river flowing downhill transports matter toward its base. Matter can be dissolved in the water or can be in the form of sediment. Which form of matter would be dissolved in the water?
sand
pebbles
leaves
minerals
What are the 3 layers of the Sun from the inner layer to the outer layer?
Do you think that anyone in your class has all the same genetic traits that you have?
Look around: No one is exactly like you. Even an identical twin is not a clone. Each person is an individualized collection of traits -- characteristics that are influenced by genetics and, often, the environment. However, you certainly share traits with others. You are not the only one with black hair, green eyes, freckles, long legs or dimples. Your phenotype consists of all of your observable traits, and many of them are not unique to you. However, much of your phenotype is based on your genotype, which is your specific assortment of genes. This inherited information is what makes you distinctive.
No two people can have all the genetic traits same as the other person. There are certain differences in the genetic traits of each and every person on the planet.
What are genetic traits?A trait is a characteristic feature which is present in an organism that is not often observed externally easily. Trait has a distinct variation from the phenotype of a living organism.
A genetically determined characteristic is known as a genetic trait. It is the characteristic which is inherited from the parent by the progeny during fertilization.
An international research effort called as the Human Genome Project, worked to determine the sequence of the human genome and it was successful in identifying the genes which it contains, and it was estimated that the humans have between 20,000 and 25,000 genes in their genome.
Humans share over 99.9 percent of their DNA sequence with one another, and leaving only about 0.1 percent of the genetic code to differ between each and every person. Genetic code is made up of base pairs, which can be thought as the rungs of the DNA ladder, these differ in different people.
Learn more about Genetic traits here:
https://brainly.com/question/2655226
#SPJ3
what two factors determine the shape of a protein
in pea plants purple flowers are dominate over white flowers. which punnett square correctly shows the cross of a plant with white flowers and a plant that is heterozygous for purple flowers
Answer:
Ff
Explanation:
when an anabolic process is paired with a catabolic process, what must be true?
1.the catabolic process consumes the atp that is generated by the anabolic process
2. the catabolic and anabolic processes continue indefinitely to power each other
3.the catabolic process is nonspontaneous, and the anabolic process is spontaneous
4.the catabolic process must release at leats as much energy as is required to drive the anabolic process
4 because of the energy
Analogy for the skeletal system.
How do tsunamis effect the atmosphere? How do the hydrosphere, biosphere and the atmosphere affect tsunamis?
Final answer:
Tsunamis can affect the atmosphere by carrying debris and pollutants into the air. The hydrosphere, biosphere, and atmosphere all play a role in influencing tsunamis.
Explanation:
Tsunamis, which are waves caused by earthquakes, can have some effects on the atmosphere. When a tsunami reaches the coastal areas, it can pick up large amounts of debris, including dust and pollutants, and carry them into the atmosphere. This can lead to air pollution in the affected regions. Additionally, the massive energy released by a tsunami can generate seismic waves that can propagate through the ground and atmosphere, causing small changes in atmospheric pressure.
The hydrosphere, biosphere, and atmosphere can also affect tsunamis. The hydrosphere, which includes the oceans, is where tsunamis originate. The size and strength of a tsunami are influenced by the characteristics of the ocean it travels through. The biosphere, which includes all living organisms, can be impacted by tsunamis. Coastal ecosystems can be destroyed by the powerful force of a tsunami, affecting the plants and animals that depend on these habitats. Finally, the atmosphere can influence tsunamis by affecting weather conditions. High winds or storms can make tsunamis more destructive by adding additional waves or making them harder to detect.
3 things that the cell is doing during interphase.
What is the source of energy that drives convection within the Earth*s atmosphere?
How has Linnaeus's taxonomy system changed over the centuries?
why doesn't a person's body temperature change significantly if they spend a long time in temperatures below freezing?
Thermoregulation is the process of maintaining body heat and temperature. At temperatures below freezing, the body uses the heat produced to maintain the internal environment.
What is thermoregulation?Thermoregulation has been the mammalian mechanism to maintain the internal body environment without any dependence on the external environment. It has been the type of homeostasis that aids in survival.
The body heat can be maintained by convection, evaporation, conduction, and radiation. The various methods are used at various temperatures and conditions. There is no significant body temperature change below freezing points as the heat is used by the body to maintain its internal temperature.
Therefore, below the freezing point, the body temperature does not change significantly.
Learn more about thermoregulation, here:
https://brainly.com/question/7450241
#SPJ2
what is the division of the peripheral nervous system of vertebrates that connects to the internal organs?