Answers
d. cellular respiration
Related Questions
This energy source uses geyers, hot springs, and steam vents to gather hot water and steam.?
Answers
Answer:
geothermal energy
Explanation:
Match the correct definition to the correct term.
Question 1 options:
4
hypothesis
theory
matter
energy
kilogram
SI system
universal law
physical science
model
1.
the branch of study that includes physics and chemistry
2.
takes up space and has mass
3.
the capacity or ability to do work
4.
testable guess that can be expressed as an "if-then" statement
5.
a scientific explanation that has been repeatedly confirmed
6.
a principle that is in effect always and everywhere
7.
an artificial representation of a real system or process
8.
the standard units in scientific and technical pursuits
9.
the base unit for mass in the SI system
Answers
hypothesis- testable guess that can be expressed as an "if-then" statement theory - a scientific explanation that has been repeatedly confirmed matter-takes up space and has mass energy-the capacity or ability to do work
kilogram-the standard units in scientific and technical pursuits SI system -the base unit for mass in the SI system. universal law-a principle that is in effect always and everywhere.
physical science-the branch of study that includes physics and chemistry model-an artificial representation of a real system or process
What is Theory ?A principle formed to explain things, certain phenomena, or fact which was validated previously known as Theory.
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Plant cells have These organelles convert sunlight to energy.
a Mitochondria
b Chloroplast
c Golgi Body
d Nucleus
Answers
Answer:
b Chloroplast l........
Describe how to establish a lawn using sod. . What steps make be taken to prepare a site for turf planting?
Why should growers do a soil test before installing turf?
What procedures should be followed in taking a soil sample for analysis?
What is the general rule for watering established turf?
What are some intergrated pest management strategies used to benefit turf growth
What activities are important for turfgrass sites during the maintenance phase?
Why is there no single fertilizer formulation program that is suitable for all settings
What personal protective equipment should be work when operating a lawn mower?
What are some common pests that may be a problem managing turf grass sites?
What are some possible causes of turf failure that may make renovation necessary?
Answers
Answer:
To establish a lawn using sod, the first step would be to prepare the site by removing any existing vegetation and debris. The soil should be tilled to a depth of 6-8 inches and raked smooth. A soil test should be performed to determine the pH and nutrient levels of the soil. Based on the results of the soil test, any necessary amendments should be added to the soil. Once the soil is prepared, the sod can be laid out in a staggered pattern, with the seams butted tightly together. The sod should be watered thoroughly immediately after planting and kept moist for the first two weeks until it has established roots.
Growers should do a soil test before installing turf to determine the pH and nutrient levels of the soil. This will allow them to add any necessary amendments to the soil before planting, which will help ensure the success of the turf.
To take a soil sample for analysis, a soil probe or auger should be used to collect several samples from different areas of the site. The samples should be mixed together and a portion should be sent to a laboratory for analysis.
The general rule for watering established turf is to water deeply and infrequently, rather than frequently and shallowly. This will encourage the roots to grow deeper into the soil, which will make the turf more drought-resistant.
Integrated pest management strategies used to benefit turf growth include using cultural practices such as proper mowing and fertilization, as well as biological controls such as introducing beneficial insects and using disease-resistant cultivars.
Important activities for turfgrass sites during the maintenance phase include mowing, fertilization, pest control, and irrigation.
There is no single fertilizer formulation program that is suitable for all settings because different soils have different nutrient levels and pH, and different turfgrass species have different nutrient requirements.
When operating a lawn mower, personal protective equipment such as safety glasses, ear protection, and sturdy shoes should be worn.
Common pests that may be a problem when managing turfgrass sites include insects such as grubs and chinch bugs, as well as diseases such as brown patch and dollar spot.
Possible causes of turf failure that may make renovation necessary include soil compaction, poor drainage, nutrient deficiencies, and pest infestations.
Check all that are true of the following scenario.
An archer strings an arrow on a bow and draws the string back. Aiming the bow
upwards at a 45 degree angle, the archer pauses with arms locked into position and
then releases the string. The arrow flies upwards making an arc and then sticks into
the trunk of a tree with an audible thud.
At least four different types of energy are illustrated in this example.
The first energy transformation in the scenario is chemical energy to kinetic.
From the time the archer draws the bow until the thud us heard, entropy increases in
the universe.
The energy of the arrow at the end of the scenario is equal to the energy exerted by the
muscles of the archer.
When the arrow sticks into the tree the original energy has all been used up.
Answers
Statements 1 and 3 are true, while statements 2 and 4 are false.The first energy transformation in the scenario is chemical energy to kinetic. - True.
The archer converts chemical energy stored in their muscles into kinetic energy when they release the string and propel the arrow forward.From the time the archer draws the bow until the thud is heard, entropy increases in the universe. - False. Entropy is a measure of disorder or randomness in a system. In this scenario, the archer's actions do not necessarily lead to an increase in entropy.
The energy of the arrow at the end of the scenario is equal to the energy exerted by the muscles of the archer. - False. Energy is conserved in a closed system, but some energy is lost as heat and sound during the process. Therefore, the energy of the arrow at the end may be less than the energy exerted by the archer's muscles.
When the arrow sticks into the tree, the original energy has all been used up. - False. Energy is not created or destroyed but rather transformed from one form to another. Some of the initial energy from the archer's muscles is transferred to the arrow's kinetic energy, but it is not entirely used up.In summary, statements 1 and 3 are true, while statements 2 and 4 are false.
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Which is the most accurate statement about biodiversity?
Answers
please answer I still have 3 min only , Plants that live in shallow water have the same roles as plants on dry land. Describe the role of plants. Give an example of an interaction between one of the plants shown and another biotic element in the ecosystem.
Answers
The differentiating factor between water and land plants is that the land plants have larger root systems whereas several water plants lack a root system.
What are the roles of plants in shallow water and dry land?Plants that grow in dry areas have xeromorphic traits to reduce transpiration under drought stress.
Reduction in transpiration under drought stress conditions can also be attained through leaf shedding and decrease in leaf number, leaf size, and branching.
The shallow water, abundant light, and nutrient-rich sediment are the ideal conditions for the growth of plants. Aquatic plants then provide food and habitat for many animals such as fish, frogs, turtles, insects and snails.
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The diagram reveals that lipids and proteins are both parts of cell membranes. They have different functions because lipids work to А remove nucleic acids from the cell membrane, and proteins work to hold the cell membrane together. B hold the cell membrane together, and proteins move chemicals across the cell membrane. С stiffen the cell membrane, and proteins create fibers that attach to the ends of the lipids. D move chemicals across the cell membrane, and proteins work to store water in the cell membrane.
Answers
Answer:
There is no diagram in this question but the question can still be answered without it.
B. hold the cell membrane together, and proteins move chemicals across the cell membrane
Explanation:
The fluid mosaic model, which describes the structure of the cell membrane, reveals that it contains both lipids and protein constituents. These components, however, performs different functions in the cell membrane of organisms.
The lipid component of the cell membrane, which comprises of glycolipids and cholesterol, hold the cell membrane together while proteins called transport proteins help move chemicals across the cell membrane.
explain the importance of all 3 biomolecules in general and for making ATP.
Answers
The three biomolecules that are used for making ATP are Lipids (fats) , Carbohydrates and Proteins
The biomolecules also known as biological molecules serve a wide range of activities and they vary in shape and their size . It is also considered essential to life because they help organisms develop, survive, and propagate. The biomolecules interact with one another which play a role in the development of organisms .
There are four types of biological molecules which are carbohydrates which is used as an energy source , lipids which is used for storage and support , proteins is used for supporting essential vital functions and amino acids are the developing elements that make up proteins and nucleic acids for storing genetic information .
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What is the order from largest to smallest; 1. compound, 2. atom, 3. neutron, 4. molecule, 5. electron, 6. and matter?
Answers
The order from largest to smallest is
Matter, compound, molecule, atom, neuron electron.Matter explainedMatter refer to anything that occupies space and has mass. It composed of of compounds and elements.
Compounds are substance that comprises of two or more elements Molecule refer to the smallest unit of a compound Atom refer is the basic unit of matter electron is a subatomic particle that has negative charge.Therefore, matter composed of compounds, elements, and so on.
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One of the challenges facing the world today is supplying enough food for the human population. Farming with genetically modified plants is a possible solution to this challenge. What is a concern with using GM plants?
A. Farming with GM plants that are resistant to chemical herbicides may lead to overuse of weed-killing compounds.
B. Farming with GM plants requires less land and energy, which may lead to lower food costs and an economic crisis for farmers.
C. GM plants require more insecticide use, which may increase the chance of chemical residues in the food supply.
D. Scientific studies on GM plants are not available so the effects of GM plants are unknown.
Answers
Answer:
Option A
Farming with GM plants that are resistant to chemical herbicides may lead to overuse of weed-killing compounds.
Help pls big reward
Answers
Answer: hypertonic, hypotonic, isotonic
Explanation:
hypertonic bc the cell is flat and all of the ions have moved out, hypotonic bc the cell is bloating so all the ions moved in, and isotonic bc there is a constant flow of ions in and out of the cell
Question content area top Part 1 Suppose you deposit $ in a bank account with a simple interest rate of %. You want to keep your deposit in the bank long enough to earn at least $ in interest. How long should you keep your deposit in the bank? Question content area bottom Part 1 To earn at least $ interest, you should keep your deposit in the bank for enter your response here year(s). (Round up to the nearest year.)
Answers
7 years, though it is closer to 7 years than to 8, because when you do the math, multiply 600 by 0.025, get an answer, and then keep multiplying it until you receive the $120 in interest; the duration is seven years.
Which is figured out by dividing the principal by the interest rate and the number of years?Additive Interest is determined by dividing the principal amount by 1, adding the annual interest rate multiplied by the number of compound periods, and deducting the principal reduction for the year. A bank or credit union is where you can open a savings account and make a deposit. Afterward, the bank reimburses you for interest on your balance. Depending on the bank, you can keep adding funds to your savings using one or more of these techniques: ATM deposits of cash or checks.
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Evidence for evolution includes similarities in bone structure, cell organelles shared by organisms, and similarities in _________ development.
Answers
Species Characteristics
X Short canine teeth, small prey size
Y 1-foot-long canine teeth, large prey size
Which species will most likely survive if the prey population in the area decreases?
A- Species X because it is difficult to bring down a small prey
B- Species X because short canines are less likely to break
C- Species Y because long canines are less likely to break
D- Species Y because it is easy to bring down a large prey
Answers
The species will most likely survive if the prey population in the area decreases (A). Species X because it is difficult to bring down a small prey is correct option.
If the prey population declines, species X, which has short canine teeth and is specialized for small prey, would benefit. This is so because of how tough it is for them to take down a large prey due to their physical makeup. In contrast, due to their specialised traits, Species Y, with 1-foot-long canine teeth and an adaptation for huge food, may encounter difficulties when hunting smaller species. Therefore, in a scenario where the population of the prey drops, Species X has a higher chance of surviving.
Therefore the correct option is (A).
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How does recycling save our environment
Answers
Answer:
it prevents pollution of the environment
Explanation:
instead of people dumping waste materials they reuse them for better purposes
During June, the northern hemisphere experiences summer and the southern hemisphere experiences winter. During
December, the northern hemisphere experiences winter and the southern hemisphere experiences summer.
Why do the two hemispheres experience opposite seasons at the same time?
A) Earth is closer to the Sun during June and farther from the Sun during December.
(B The equator receives more sunlight than the northern and southern hemispheres.
C) The tilt of the axis causes the two hemispheres to receive different amounts of sunlight at different times of the year.
D) The Earth orbits more slowly in June causing the sun to shine brighter during the summer months than during the winter
Answers
Answer: C
Explanation:
Because the tilt of the earth on its access causes one half of the earth to get more direct sunlight because its pointed right at the sun while the other half is getting non direct sunlight making it colder in that part.
Help asap please help will give brainliest (very easy) (science middle school not biology)
Answers
There is more water that enters the water cycle from the tropical region than from the desert regions.
What is the water cycle?Water does move from one point to the other in the eco system and this crosses all of the spheres of life. The water cycle involves the evaporation of water both from the surface waters and from plants and the condensation of the same to fall back to the earth as rain.
Given the fact that there is abundant rain fall in the topics than we have in the desert, there is a greater availability of water in the tropical region than in the desert regions. This makes it only natural that we expect that more water would evaporate into the water cycle from the tropical region than it does from the desert regions.
Thus means that the region that would ultimately contribute to the water cycle is the tropical region.
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What is stabilizing selection?
Answers
A stabilizing selection is a type of natural selection in which the selective forces/pressures such as a favor for dark-skinned against strong sunlight compared to light-skinned individuals resulted in the decrease of population's genetic variance stabilizing on a median non-extreme phenotype/trait and when average phenotypes/traits are in favor against extreme variations.
WILL GIVE BRAINLIEST AND 30 POINTS!
All scientific endeavors begin with a:
A. fact
B. theory
C. second option
D. question
Answers
Answer:
B
Explanation:
Which of the following observations can be explained by plate tectonics?
PLEASEEE HELPP
Answers
Continental crust is tertiary crust, formed at subduction zones through recycling of subducted secondary (oceanic) crust. The average age of the current Earth's continental crust has been estimated to be about 2.0 billion years. Most crustal rocks formed before 2.5 billion years ago are located in cratons.
please make me brainlist answer
The one that is explained by plate tectonics is shape and size of rock formation in caves. The correct option is C.
What is plate tectonics?Plate tectonics is the widely accepted scientific theory that the Earth's lithosphere is made up of a number of large tectonic plates that have been slowly moving since approximately 3.4 billion years ago.
Cooler parts of the Earth's crust were pulled downwards into the warmer upper mantle around 4 billion years ago, damaging and weakening the surrounding crust.
According to the authors, the process repeated itself until the weak areas formed plate boundaries.
A mass movement of the bedrock creates tectonic caves. The rocks separate along joints or fractures and are mechanically pulled apart.
The resulting cave is typically a high, narrow fissure with nearly planar walls and matching patterns on both sides of the passage.
Thus, the correct option is C.
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Assume that a population of 50
individuals has the following numbers
of genotypes for a gene with two
alleles, B and b: BB = 30, Bb = 10,
and bb = 10. Calculate the
frequencies of the two alleles in the
bopulation's gene pool.
Answers
The population's gene pool, the frequency of the B allele is 0.7 (or 70%) and the frequency of the b allele is 0.3 (or 30%).
To calculate the frequencies of the two alleles (B and b) in the population's gene pool, we can use the allele frequency formula. The allele frequency is the proportion of a specific allele within a population.
Given the genotypes BB = 30, Bb = 10, and bb = 10, we can determine the number of alleles in the population as follows:
Number of B alleles = 2 * (number of BB genotypes) + (number of Bb genotypes)
= 2 * 30 + 10
= 60 + 10
= 70
Number of b alleles = 2 * (number of bb genotypes) + (number of Bb genotypes)
= 2 * 10 + 10
= 20 + 10
= 30
Next, we can calculate the frequencies of the two alleles:
Frequency of B allele = (Number of B alleles) / (Total number of alleles)
= 70 / (70 + 30)
= 70 / 100
= 0.7
Frequency of b allele = (Number of b alleles) / (Total number of alleles)
= 30 / (70 + 30)
= 30 / 100
= 0.3
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Plz help What happens to chromosomes during crossing-over?
1. Sister chromatids are pulled apart by spindle fibers.
2. Sister chromatids separate at the centromere.
3. Homologous chromosomes exchange corresponding segments of DNA.
4. Homologous chromosomes move from one side of the cell to the other.
Answers
Answer:
How does crossing over affect the alleles of a chromosome?
Since the chromosomes are homologous, breaks at corresponding points mean that the segments that are broken off contain corresponding genes, i.e., alleles. ... Crossing over results in recombination of genes found on the same chromosome, called linked genes, that would otherwise always be transmitted together.
Explain why mammalian ears are more sensitive to sound than those of reptiles.
Answers
One key factor contributing to the sensitivity of mammalian ears is the presence of specialized middle ear bones known as ossicles. Mammals possess three ossicles—the malleus, incus, and stapes—that efficiently transmit sound vibrations from the eardrum to the inner ear. In reptiles, the middle ear consists of a single bone or a simple rod-like structure, which limits their ability to amplify sound waves effectively.
Additionally, mammals have a unique inner ear structure called the cochlea, which plays a crucial role in auditory processing. The cochlea contains thousands of tiny hair cells that convert sound vibrations into electrical signals, which are then transmitted to the brain for interpretation. The mammalian cochlea is highly developed and intricate, enabling precise frequency discrimination and the detection of a wide range of sounds. In contrast, reptilian inner ears are simpler and lack the complex cochlear structure found in mammals.
Furthermore, the presence of external ears, or pinnae, in most mammals aids in sound reception. The pinnae act as natural collectors, funneling sound waves into the ear canal and amplifying certain frequencies. Reptiles typically lack external ears, which hampers their ability to capture and focus sound effectively.
These evolutionary adaptations in mammalian ears have led to increased sensitivity and improved auditory capabilities. Mammals have developed intricate structures, such as ossicles, cochlea, and pinnae, that enhance their ability to detect and process sound waves. These adaptations have allowed mammals to evolve a wide range of vocalizations, precise hearing for communication, and the ability to navigate their environment effectively.
what is the hereditary process and why is it important to living organisms?
Answers
Answer:
Heredity is important to all living organisms as it determines which traits are passed from parent to child. Successful traits are more frequently passed along and over time can change a species. Changes in traits can allow organisms to adapt to specific environments for better rates of survival.
Explanation:
if you think this is the best answer, pls. mark my answer as brainliest. thank you love you
Answer:
heredity is important to all living organisms as it determines which traits are passed from parent to child. Successful traits are more frequently passed along and over time can change a species. Changes in traits can allow organisms to adapt to specific environments for better rates of survival
do you believe processed foods cause major issues for people, or are they mostly beneficial
Answers
Answer:
I believe they do in a way
Explanation:
Processed foods are found to be appealing for people living in urban areas to satisfy hunger,but to much of it leads to some problems
Can you explain to me the acholic energy reaction (atp) you get from yeast
Answers
Fermentation is a way to obtain energy from carbohydrates when there is no oxygen available. Fermentation can be realized for many organisms, even when is not the main source of energy. For example, humans can realize lactic fermentation.
There are different types of fermentation depending on what substance is produced. In ethanol or alcoholic fermentation, the organisms take the carbohydrates and produce ATP, ethanol, and carbon dioxide. An example of organisms that perform alcoholic fermentation is yeast.
Which statement BEST describes the most likely reason that swimming in a group can help fish
avoid a larger predator?
A
The fish become stronger in a group and are able to fight off the predator.
B
The fish are able to swim faster in a group to avoid being caught by the
predator
OC
С
The fish in a group may appear like a larger organism and intimidate the
predator
OD
The fish swim in a group to camouflage themselves and avoid detection by the
predator
Fysion
b04:
Answers
The statement 'fish are able to swim faster in a group to avoid being caught by the predator' BEST describes the most likely reason that swimming in a group can help fish avoid a larger predator.
What is an adaptation?An adaptation is an evolutionary strategy to increase the chances of surviving and reproducing in a given environment.
In this case, swimming in a group can minimize friction in the aquatic environment and thus swim faster.
Evolutionary strategies and adaptations may also be individual, but they always have the same objective.
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Answer: I'm not sure but I think its D
Explanation:
not 100% sure tho
Using the following data, calculate the
population growth rate for Zambia:
CBR= 2.9%, Immigration = 1%,
CDR = 2.1%, Emigration = 1%
(Portions of the numeric data are factual.)
HINT: (CBR + Immigration) - (CDR + Emigration) = Population Growth Rate
A. 82%
C. -0.00802%
B. 0.8%
D. 8.025%
Answers
Population growth rate for Zambia is 0.8 % when CBR= 2.9%, Immigration = 1%,CDR = 2.1%, Emigration = 1% are as given above.
What is CBR?The crude birth rate is the number of live births per 1,000 of the population at the midyear census. long explanation The crude birth rate is the number of live births per 1,000 of the expected population at the midyear mark.
Given data;
CBR= 2.9%, Immigration = 1%,
CDR = 2.1%, Emigration = 1%
Now to find the Population Growth Rate use the given formula;
(CBR + Immigration) - (CDR + Emigration) = Population Growth Rate
Population Growth Rate= (CBR + Immigration) - (CDR + Emigration)
the current population of Zambia =18.92 million
now
CBR= 2.9% of 18.92 million=548680
CDR = 2.1% of 18.92 million=397320
Immigration = 1% of 18.92 million=189200
Emigration = 1% of 18.92 million=189200
now putting the values on eq.
Population Growth Rate= (CBR + Immigration) - (CDR + Emigration)
Population Growth Rate= (548680 +189200)-(397320 + 189200 )
Population Growth Rate=151360 *100/18.92 million
Population Growth Rate=0.8%
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What is phylum chordata
Answers
Answer Chordates
Explanation: