Answer:
True
Explanation:
Coral reef supports millions of species in and around it. It is known as one of the diverse ecosystem on Earth. The density of species (i.e number of species in a given unit of area) is the highest in coral ecosystem as compared to other ecosystems of the planet. There are approximately thousand species of fish, corals, seahorses, lobsters, sea turtles.
In looking at the layer of rock, bones from the Pliohippus are found in layers above bones of the Mesohippus what does this tell you about the age of these bones
A.)The Mesohippus is older than the Pliohippus
Answer:
The bones of Mesohippus is older than Pliohippus
Explanation:
Pliohippis and Mesohippus are both an extinct genus that occurred in the evolutionary path of the horse. Pliohippus occurred about 15-20 million years back during the middle Miocene period, whereas Mesohippus occurred about 30-40 million years back ranging in age from the Middle of Eocene period to the Early Oligocene period.
This means that the Mesohippus occurred first, and it has undergone evolution, creating the Pliohippus.
Thus, it can be concluded that the bones of Mesohippus after their death are deposited in the rock layers and above this layer, the following rock layer contains the bones of Pliohippus. So the rocks containing Mesohippus are older than the rocks containing Pliohippus.
Hence, the bones of Mesohippus is older than Pliohippus.
Which phase occurs directly after S phase?
A. Cytokinesis
B. G2
C. G1
D. M phase
Answer:
The correct answer is B. G2
Explanation:
Have a good day
Which type of gene is likely to be widely expressed in the body of someone who contracts the influenza virus?
Answer:
The gene that is likely to be widely expressed in the body of someone who contracts the influenza virus is:
The gene that controls the production of white blood cells.
Explanation:
The reason behind this is because the influenza family viruses attack the human body on a cellular level. Therefore, our immune system has to adapt to it and learn how to defeat them. Now, the cells that form part of the immune system are the white cells. That is the reason behind our answer.
Hydrophones help scientists listen to and record sounds from the ocean. Which statement best describes how ocean water affects sound waves?
Answer:
It should be: High water pressure increases the speed of sound.
___________ of glucose produces glycogen, the storage form of sugar, found in the liver and muscles.
A)
Diffusion
B)
Lysis
C)
Polymerization
D)
Reoxygenation
Cytochrome c is a protein found in the electron transport chain of all eukaryotes. The table below shows the relative differences in cytochrome c among several species.
What conclusion can you draw from this data?
A. Sheep and rattlesnake both evolved from carp.
B. Humans and chimpanzees are the same species.
C. Humans are more closely related to chimpanzees than carp.
D. Chimpanzees evolved from sheep.
Answer:
The correct answer would be C. Humans are more closely related to chimpanzees than carp.
According to information provided, the cytochrome c of humans is identical to that of chimpanzee. Thus, we can conclude that chimpanzees are close relative of humans.
In contrast, the difference between the cytochrome c of humans and carp is 17%. Thus, the humans and carp are not as closely related as humans and chimpanzees are.
The phylogenetic relation of humans and garden snail would be the least as compared to the relation between humans and any other organism given in the chart.
Based on the data presented in the table, we can draw the conclusion that humans are more closely related to chimpanzees than to carp. Therefore, option (C) is correct.
Why chimpanzees related to humans?Chimpanzees are considered to be the closest living relatives of humans, with whom they share a common ancestor that lived between 6 and 8 million years ago. Both species belong to the same family, Hominidae, and share many physical and behavioral characteristics.
The genetic makeup of chimpanzees and humans is also remarkably similar, with over 98% of their DNA sequences being identical. This similarity suggests that chimpanzees and humans have evolved from a common ancestor relatively recently, and that we share a long history of shared genetic and evolutionary processes. Understanding the similarities and differences between chimpanzees and humans is important for studying human evolution, biology, and behavior.
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1. What are some of the challenges that those working in wildlife rehabilitation face in treating animals?
One of the greatest difficulties in wildlife rehabilitation is not being able to support every animal. Sometimes, despite doctors' and rehabbers' real efforts, animals are not able to be discharged. In order to survive in the wildlife and be releasable, animals require to be 100% healthy. If a bird could not fly, or a mammal could not see, wildlife rehabilitators could not free them back to the wild because they will not sustain.
Wild mammals don't have masters that pay the bills for their treatment. Most wildlife rehabilitators and dispensaries depend on charity from human sponsors to fund for the food, medications, and other supplies they require to care for wild animals. Finding the money required to treat and rehabilitate wildlife can be very challenging.
Injured or ill creatures in custody can be a menace to those attempting to help them. Birds of prey like falcons and owls have powerful feet with sharp hooks that can harm people. Many creatures like raccoons and even squirrels can nibble very hard.
which statement BEST describes an individual enzyme? A. it lowers the activation energy of a reaction and affects many different types of reactions. B. it raises the activation energy of a reaction in the affects many different types of reactions . C. it lowers the activation energy of a reaction in affects only very specific reactions. D. It raises the activation energy of a reaction affects only very specific reactions.
The best description of an individual enzyme is that it lowers the activation energy of a reaction and affects only very specific reactions. Enzymes are highly specific biological catalysts that help accelerate reactions without being consumed in the process.
Explanation:The statement that BEST describes an individual enzyme is: C. it lowers the activation energy of a reaction and affects only very specific reactions. Enzymes are biological catalysts that accelerate biochemical reactions by lowering the activation energy required for the reaction to occur. This means that they reduce the energy needed for reactants, known as substrates, to react with each other. Enzymes are highly specific; they only bind to particular substrates at their active site and facilitate very specific chemical reactions without being consumed in the process.
One of the key functions of an enzyme is to form an enzyme-substrate complex that can lower the activation energy by contorting the substrate molecules in a way that facilitates bond-breaking, helping reach the transition state. This process may involve the enzyme temporarily forming covalent bonds with the substrate. It is important to note that the enzyme will return to its original state after the reaction, ready to catalyze another reaction.
What is the most important organ in human body?
Which organism is the cause of ringworm.
a. virus
b. bacteria
c. protozoan
d. fungus?
Question: Is the cell in the diagram eukaryotic or prokaryotic? Explain your answer using the defining characteristics of cells. Mention structural features of the diagram that support your answer.
Eukaryotic cells have a defined nucleus and other specialized organelles enclosed in membranes. Prokaryotic cells, however, lack a nucleus and other membrane-bound organelles. The cell type can thus be determined from these structural features.
Explanation:Without being able to view the actual diagram, it is difficult to confirm whether the cell shown is eukaryotic or prokaryotic. However, I can provide the defining characteristics of both. Eukaryotic cells possess a defined nucleus, where genetic material is stored, and other specialized organelles, both of which are typically enclosed in membranes. Prokaryotic cells, on the other hand, do not contain a nucleus and lack other membrane-bound organelles. So when you mention structural features in the diagram, look for presence of a nucleus and other organelles for eukaryotic cells and absence of these for prokaryotic cells.
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The slowest type of mass movement, which involves the lifting and contracting of soil particles over time, is called
a.) a rockslide
b.) an earthquake
c.) creep
d.) rockfall
HI there
i believe the answer is creep creep takes a long time to do its job so i believe this is your answer
hope this helped you!
. Leila and Liam are twins and spent their 16th birthday at their favorite amusement park. After riding the biggest and fastest roller coaster in the park, Leila and Liam feel very dizzy and disoriented. Which of the following would play the biggest role in these feelings?
olfactory receptors
basilar membrane
semicircular canals
cones and rods
sensory receptors of the joints
The correct answer is C. Semicircular canals.
Explanation
The semicircular ducts are a part of the inner ear, they are small ducts that contain fluid inside. The semicircular ducts work when they undergo a movement, causing the liquid inside to move and touch the small hairs inside. These hairs send a nervous signal to the brain so that it determines how to maintain the body's balance.
An example of this is the case of Leila and Liam, who underwent a roller coaster movement, causing the liquid in their semicircular ducts to move and touch the hairs in the ducts, sending a nervous message to the brain, this continues even when they get off the roller coaster, that is why Leila and Liam continue to feel that sensation of movement and dizziness. So, the correct answer is C. Semicircular canals.
A collision with a large meteorite may have contributed to the mass extinction at the end of the _____ era.
Mesozoic
A collision with a large meteorite may have contributed to the mass extinction at the end of the Mesozoic era.
Explanation;The Mesozoic Era is the era known as the age of the dinosaurs and lasted almost 180 million years. Mesozoic Era consist of three periods namely the Triassic, Jurassic, and Cretaceous periods. The beginning and the end of Mesozoic Era was marked by a mass-extinction. It is believed that the mass extinction was caused by a meteorite impact, that caused the end-,Mesozoic extinction. The mass extinction wiped about 95% of marine life and 70% of land life. This mass extinction caused the transition from the Paleozoic era to the Mesozoic era.meteorology is best defend as
A plant grows faster and fuller due to large amounts of fertilizer. If the plant cross-pollinates with another plant later, how will the use of fertilizer on the parent plant affect the plant’s offspring?
Answer:
The height of the offspring will not change
Explanation:
Why do farmers want their plants to do as much photosynthesis as possible?
Farmers can use their knowledge of these limiting factors to increase crop growth in greenhouses. They may use artificial light so that photosynthesis can continue beyond daylight hours, or in a higher-than-normal light intensity. The use of paraffin lamps inside a greenhouse increases the rate of photosynthesis because the burning paraffin produces carbon dioxide, and heat too.
Final answer:
Farmers aim to maximize photosynthesis in crops to increase food production and improve crop yield. Photosynthesis, reliant on sunlight, water, and CO₂, is crucial for plant growth and fruit production, impacting the overall success of agricultural activities.
Explanation:
Farmers want their plants to do as much photosynthesis as possible because it directly impacts food production and overall crop yield. Photosynthesis transforms sunlight into chemical energy, which plants use to grow and produce fruits, vegetables, and grains. The process is dependent on various factors including sunlight, water, and carbon dioxide (CO₂). Optimal photosynthesis conditions can be influenced by the environment's abiotic components, leading to high biomass production, which in turn supports a richer harvest and provides valuable resources such as habitat and food to other living beings. Specifically, crops like tomatoes require maximum sunlight for significant production, highlighting the importance of photosynthesis in agricultural success. In addition to sunlight, water plays a crucial role in photosynthesis by participating directly in the chemical process and helping to transport nutrients throughout the plant. However, both too little and too much water can adversely affect photosynthesis rates and plant growth. By maximizing photosynthesis, farmers can improve plant health, increase biomass production, and ultimately enhance the quantity and quality of their crops, effectively supporting both human and animal communities.
The _____ method can help resolve problems logically.
Answer: Scientific method
The scientific method is a process in which the scientist performs an experiment and it is used to explore the natural phenomena in the world and answer question in a logical manner.
It involves the formulation of a hypothesis, then that hypothesis is used to predict the phenomena. After that based on that prediction, a scientist performs an experiment to support the hypothesis.
Which of the following is not considered to be a rock?
coal
sandstone
pumice
lava
Your best answer would be Lava
Suppose that a patient is diagnosed with a new disease caused by the buildup of waste material in the body’s cells. Which organelle is most likely malfunctioning in the patient’s cells?
Answer:
b
Explanation:
What do most expirements test?
Most experiments test hypotheses through repeatable experiments. In biology, scientists test various hypotheses related to living organisms and their functions.
Explanation:Most experiments test hypotheses by conducting repeatable experiments. In biology, for example, scientists conduct experiments to test various hypotheses related to living organisms and their functions. For instance, they may test the impact of different variables on the growth rate of a certain plant species. By conducting experiments and analyzing the results, scientists can gather evidence to support or refute their hypotheses.
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in the carbon cycle, how is carbon removed from the atomsphere
Answer:
I believe the answer is (D), by plants.
Hope this helps :)
Explain how agriculture affects coral reefs.
Answer:
It is estimated that 25% of coral reefs are threatened by pollutants from agriculture. Unsustainable and intensive agriculture transmits sediment, inorganic and organic nutrients and chemical contaminants to waterways, aquifers and the ocean.
Explanation:
Coral reefs are the exoskeletons that are present in the oceanic ecosystem. The fertilizers and pesticide run-offs from the agricultural field lead to acidification and bleaching.
What are acidification and bleaching?The increased concentration of carbon dioxide in oceanic water causes a decrease in the pH of the water and hence results in acidification and bleaching.
The pesticides and fertilizers used in agricultural fields run off the soil surface by the rain and reach the oceans and destructs the corals due to inorganic and organic chemicals.
These chemicals alter and harm the structural composition of the coral reefs and also the organisms living in them by increasing the acidic concentration.
Therefore, the agricultural run-off containing pesticides and fertilizers affects the reefs.
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Please Help Me!!!!!!!
Use Biological Evolution in a sentence
Why is it important to control the variables you are not testing ?
why is it possible for a bacterial cell to make a human protein from the instructions encoded in a human gene
The steady flow of electrons through a conductor is
Nearly all of the plant tissue called ______ is made up of cell walls. (fill in the blank)
Are marsupials mammals that lay eggs?
What problems might arise in a cell that did not complete its G1 phase prior to cell division?
If a cell doesn't complete its G1 phase before cell division, it may lead to genetic abnormalities, cell death, increased risk of cancer, or impaired cell function.
Explanation:If a cell does not complete its G1 phase prior to cell division, several problems may arise. G1 phase is an important part of the cell cycle where the cell grows in size and checks for any DNA damage before proceeding to replicate its DNA. Without completing G1 phase, the cell may not have enough time to properly grow and check for errors in its DNA, leading to potential genetic abnormalities in the resulting daughter cells. This can result in various issues such as cell death, increased risk of cancer, or impaired cell function.
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