Answers
Answer:
It makes lipids, phospholipids as in plasma membranes, and steroids.
Explanation:
Related Questions
At any given time, a 4-acre field contains an average of 200 kg dry weight of mallow plants. For these calculations, assume that the food chain shown below is isolated and that there are no other predators or sources of food involved. mallow plant- painted lady butterfly - phoebe- fox Assume that the dry weight of each animal is on average as indicated below Painted lady butterfly 0.1g Phoebe 48 Fox 1 kg (1000 g) a. Assuming that 10% of the biomass, as measured in dry weight, is transferred from one trophic level to the next higher level, calculate how many foxes the field could support at any given time. Show your work and include in your calculations how many phoebes and painted lady butterflies the field could support b. Construct a biomass pyramid diagram depicting the food chain described above. Include only the organisms of the food chain that the 4-acre field will support, and label the trophic level occupied by each organism. The units in your pyramid should be grams per square meter (g/m?) (Note: 1 acre = 4046.86 m).
Answers
a. The 4-acre field will support a total of 200 g foxes at any given time.
b. The pyramid is attached.
How to calculate support for food chain?a. To calculate the number of foxes that the field could support at any given time, we need to work our way up the food chain, starting with the mallow plants:
200 kg of mallow plants x 10% = 20 kg available to painted lady butterflies
20 kg of painted lady butterflies x 10% = 2 kg available to phoebes
2 kg of phoebes x 10% = 0.2 kg available to foxes
Now to convert kg to g to make the calculations easier:
200 kg = 200,000 g of mallow plants
0.1 g per painted lady butterfly x 20 kg of painted lady butterflies = 2000 g = 2 kg
48 g per phoebe x 2 kg of phoebes = 96,000 g = 96 kg
1000 g per fox x 0.2 kg of foxes = 200 g
Therefore, the 4-acre field could support approximately 200 g of foxes at any given time.
b. The biomass pyramid diagram is attached below.
To convert from kg per acre to g per square meter, multiply by a factor of 24.711 (since there are approximately 4046.86 square meters in an acre).
Find out more on biomass here: https://brainly.com/question/82777
#SPJ1
on the evolutionary tree below the letters represent shared derived characters like on the features that species
Answers
The feature shared by species 2 and 3 is A, B, and G.
A phylogenetic tree is an arrangement in which species are arranged in the form of branches that connect them based on evolutionary kinship. A phylogenetic tree shows how living things evolved from a common ancestor.
A is common among all four species - 1/2/3/4. But after speciation, there are two new traits C and G. G exist for species 2/3/4 and C for species 1.
G forms branches to B and E, where E becomes species 4 and B becomes species 2 and 3. Furthermore, when species 2 and 3 are formed, they have different properties of D and H.
The questions you wrote are incomplete, maybe the complete questions are:
On the evolutionary tree below, the letters represent shared derived characters. Click on the features that species 2 and 3 share. Select all that apply.
Learn more about a phylogenetic tree at https://brainly.com/question/2189834
#SPJ4
inquiry based pedagogy is being embraced in principle across the globe. in the last decade , it has been supported by an increasing body of research on its effectiveness. illustrate your understanding of the concept of inquiry based pedagogy with a relevant example
Answers
Inquiry-based pedagogy involves fostering curiosity and active learning. For example, students investigating real-world environmental issues and proposing solutions.
Inquiry-based pedagogy is a teaching approach that promotes active learning and critical thinking through inquiry and exploration. One relevant example of inquiry-based pedagogy is a science classroom where students are encouraged to design and conduct their own experiments. Instead of simply following instructions, students formulate research questions, develop hypotheses, plan and execute experiments, collect and analyze data, and draw conclusions. For instance, students may investigate the effect of different variables on plant growth by manipulating factors like light, water, or soil composition. This approach allows students to engage in authentic scientific practices, develop problem-solving skills, and gain a deeper understanding of the scientific method. By actively participating in their learning process, students develop a sense of ownership and become more engaged, fostering a love for learning and nurturing their ability to explore and discover knowledge independently.For more such questions on Pedagogy:
https://brainly.com/question/32239495
#SPJ8
What is the name of the hormone that: increases blood glucose levels? decreases blood glucose levels? a) b)
Answers
Answer:
Explanation:
Glucagon
is produced to maintain glucose levels in the bloodstream when fasting and to raise very low glucose levels.
insulin's
job is to lower blood sugar. If blood sugar gets too low, the pancreas releases another hormone, glucagon, which works to raise glucose levels.
Which condition best represents homeostasis?
having a heart attack
bleeding to death
sweating on a hot day
fracturing a limb
Answers
What is the correct term in biology for any living biological entity, such as an animal,
plant, fungus, or bacterium?
Species
Organism
Consumer
Producer
Answers
Answer:
AN ORGANISM
would, therefore, be any animal, plant, fungus, protist, bacterium, or archaeon on earth. These organisms may be classified in various ways.
WAS THIS ANSWER HELPFUL?
MARK ME AS A BRAINLIEST
A man of A-blood group marries women of AB blood group. Which type of progeny would indicate that man is heterozygous A?
a.AB
b. O
C. A
d. B
Answers
D
Explanation:
1.La energía es la capacidad de un cuerpo para producir trabajo.
2.La energía se clasifica solamente en renovables.
3.Las ondas se pueden propagar en un medio o un espacio vacío.
4. Las ondas se pueden clasificar en longitudinales y transversales.
5. La energía cinética es aquella que se encuentra en movimiento.
6. El núcleo de la Tierra está formado
por metales, principalmente hierro y níquel, y en menor
cantidad por azufre y oxígeno.
7. La corteza terrestre está compuesta por rocas
8. La contaminación se puede
definir como la presencia o acumulación de sustancias en el medio ambiente
que afectan negativamente el entorno.
9. Los elementos de la tabla periódica se clasifican de acuerdo con sus propiedades y características
similares.
II. Escoge
1. Son fuentes de energías renovables:
2. Son fuentes de energías no renovables:
3. Partes de las ondas:
15. La ciencia que estudia los seres vivos es:
16. En la biotecnología se incluyen las áreas de:
17. Consiste en la liberación de sustancias químicas a la atmósfera que alteran su composición.
18. Se debe a la presencia de desechos en el agua. La contaminación de mares, ríos y lagos se produce por
las actividades del ser humano.
19. Se debe a la acción humana (los residuos y la basura arrojada en cualquier superficie terrestre).
20. Cuando el contaminante es una sustancia química que procede normalmente de los usos industriales.
21. Surge con la emisión de fluidos a elevadascontaminación.
22. La actividad humana produce mucho ruido, y los altos decibelios en un determinado lugar por encima de sus niveles naturales marcan la contaminacion.
Answers
Answer:
La actividad humana produce mucho ruido, y los altos decibelios en un determinó do lugar por encima de sus niveles naturales marcan la contaminación.
Explanation:
Creo que es la respuesta
Which statement best describes a reliable source of information?
A source that follows the scientific method.
A source that includes the evidence to persuade a side.
A source that includes opinions to support a claim.
A source that uses pseudoscience to gather evidence.
Answers
The statement best describing a reliable source of information is:A source that follows the scientific method.
A reliable source of information is one that follows the scientific method. The scientific method is a systematic approach to investigating phenomena, which involves formulating a hypothesis, conducting experiments or observations, collecting data, and drawing conclusions based on evidence. By adhering to the scientific method, a source ensures that its information is based on rigorous and objective analysis.
A reliable source of information focuses on providing evidence to support its claims rather than relying on opinions. It presents data, facts, and research findings obtained through scientific studies or credible sources. This evidence-based approach adds credibility to the information presented and allows readers to evaluate the validity of the claims.
On the other hand, a source that includes opinions to support a claim may lack objectivity and can introduce bias into the information. Opinions alone do not necessarily provide a reliable basis for making informed judgments or decisions.
A reliable source also avoids the use of pseudoscience to gather evidence. Pseudoscience refers to claims or practices that are presented as scientific but lack the rigorous scientific methods and evidence required for validation. Such sources often promote ideas that are not supported by credible scientific research and can mislead readers.
In summary, a reliable source of information is one that follows the scientific method, presents evidence to support claims, avoids relying solely on opinions, and does not use pseudoscience to gather evidence. By adhering to these principles, a source can provide trustworthy and accurate information to its audience.
For more such information on: scientific method.
https://brainly.com/question/17216882
#SPJ8
Which of the following is true of BOTH mitochondria and chloroplasts?
• contain DNA
• metabolize molecules to generate ATP
• bounded by two membranes
• site of oxidative metabolism
• arose by endosymbiosis
• use light to synthesize glucose
Answers
The statement that is true about both mitochondria and chloroplast is as follows:
contain DNA bounded by two membranes site of oxidative metabolismWhat is mitochondria and chloroplast?Mitochondria is the ovoid shaped organelle found in the cytoplasm of eukaryotic cells and contains genetic material (DNA) separate from that of the host. It is responsible for the conversion of food to usable energy in the form of ATP.
On the other hand, the chloroplast is an organelle found in the cells of green plants where photosynthesis takes place, characterized by a high concentration of chlorophyll and two membranes.
Based on the description of these two organelles, it can be said that both organelles possess the following features;
contain DNA bounded by two membranes site of oxidative metabolismLearn more about chloroplast and mitochondria at: https://brainly.com/question/15033628
#SPJ1
In a population the homozygous dominant individual make up 70% of the population while heterozygous ones made up 21% and recessive made up 9%. What are the frequencies of the A and a alleles?
Answers
There are two alleles in a population that influence a specific attribute. Using the letters "A" for the dominant allele and "a" for the recessive allele. A allele frequency is 0.7, whereas frequency of allele is 0.09.
The frequency of the A allele is 0.7, or 70%, since homozygous dominant (AA) genotypes account for 70% of the population. Similarly, since homozygous recessive (aa) alleles make up 9% of the population, we can infer that the frequency of the recessive allele, a, is 0.09, or 9%.
The formula 2pq = frequency of heterozygotes, where p is the frequency of the A allele and q is the frequency of the an allele, can be used to determine the frequency of the heterozygous genotype (Aa).
We know that the frequency of heterozygotes is 0.21, or 21%.
Plugging in the known values:
2 * 0.7 * q = 0.21
Solving for q:
q = 0.15
So, the frequency of the A allele is 0.7, and the frequency of the a allele is 0.09.
For more such questions on Frequency of Allele
https://brainly.com/question/31063397
#SPJ11
Parasitic fungi get their food by ____________.A) helping the host.B) harming the host.C) absorbing dead or decaying organisms.D) not harming the host, but not helping it.
Answers
In this case, we need to remember what parasitism is, this is a negative interaction, where one gets benefited and the other is harmed. Therefore considering this a parasitic fungi will live at the expense of another organism causing it harm, we can say that the correct answer is option B.
How do meteorologists indicate different types of weather fronts on a weather map?
Answers
Answer:
A stationary front is depicted by an alternating red and blue line with a triangle on the blue portion and half-moon on the opposite side of the red portion of the line. A cold front (or warm front) that stops moving becomes a stationary front.
Explanation:
5×8+2÷2×3
what is the answer
Answers
Answer:
is this a joke
Explanation:
5/8 : 2 2/3 = 1564 = 0.234375
A scientist is trying to determine how closely related a moth species is to four other moth species. He examined the DNA of each species and compared it to the study subject. He then created this table
Answers
Answer:
It is B
Explanation:
Species B
Answer:
its b
Explanation:
How do large corals differ from small corals
Answers
Answer: Hard corals that form reefs are called hermatypic corals. Soft coral, also known as Alcyonacea and ahermatypic coral, do not produce a rigid calcium carbonate skeleton and do not form reefs, though they are present in a reef ecosystems.
sorry if that all I can found.
difference between the alimentary canal of an earthworm and a cockroach
Answers
Answer:
cockroach have joint legs while in earthworm legs are absent. 4. cockroach have a ventral nerve cord while earthworm have central nerve co
How do we know UV light has energy?
Describe what happens when it is absorbed by ozone and melanin.
Please help
90 points
Answers
All radiation is a form of energy, most of which is invisible to the human eye. UV radiation is only one form of radiation and it is measured on a scientific scale called the electromagnetic (EM) spectrum.
Ozone: When an ozone molecule absorbs even low-energy ultraviolet radiation, it splits into an ordinary oxygen molecule and a free oxygen atom.
Melanin: Melanin absorbs the dangerous UV rays that can do serious skin damage. This is the process that gives you a tan. A tan is a sign that your skin is trying to keep UV rays from damaging your skin.
A postsynaptic neuron has an RMP of -70mV and a typical threshold of -55mV. It has three presynaptic inputs-from neurons X, Y, and Z. Stimulation of
neuron X causes the postsynaptic neuron to depolarize by 0.5 mV. When X and Y are stimulated simultaneously, the postsynaptic neuron depolarizes by
1 mV, If X fires 10 times and Y fires 10 times the result will be …
Multiple Choice
a subthreshold summation.
presynaptic inhibition.
threshold is reached and an AP is fired.
many APs are fired.
the membrane depolarizes.
Answers
When X fires 10 times and Y fires 10 times, the result will be a subthreshold summation.
Subthreshold summation happens when two or more presynaptic inputs that are sub-threshold (i.e., they cannot create an action potential) combine their effects on the postsynaptic neuron.
Here, the postsynaptic neuron has an RMP of -70mV and a typical threshold of -55mV. When neuron X is stimulated, it depolarizes by 0.5 mV.
When X and Y are stimulated simultaneously, the postsynaptic neuron depolarizes by 1 mV, which is sub-threshold (below -55mV).
Therefore, when X fires 10 times and Y fires 10 times, the postsynaptic neuron will experience subthreshold summation and no action potential will be fired.
For more answers on subthreshold summation
https://brainly.com/question/31626182
#SPJ8
The autonomic nervous system carries messages to and from your
Eyes
Tounge
Ears
Heart
Answers
Heart your welcome
Which of the following is used to represent a dominant trait in a Punnett square?
A- An uppercase letter
B- A lowercase letter
C- A shaded square
D- A shaded circle
(if u answer pls have a explanation thanks :))
Answers
Draw structure of Gand? 3 marks
Answers
Answer:
you draw
Explanation:
the British industrial revolution, industry expelled a lot of soot from the burning of coal into the environment. This soot darkened the tree trunks, and it was noted that black-colored moths were becoming predominant. How does this change illustrate Darwin’s first observation: Individuals within populations vary
Answers
harles Darwin is renowned in many countries across the globe as the man who developed the Theory of Evolution. His theory sets about explaining the progressive changes that occur within species down the generations, as well as the formation of new species, when environmental pressures have differential effects on the reproductive success of all individuals.
Darwin's first observation illustrates this as evolution describes changes in inherited traits of populations through successive generations. To fully understand the science of ecology, one must first be able to grasp evolutionary concepts. Members of a population often vary in their inherited traits.
Which location on the graph represents a star that would most likely have a reddish color?
A
B
C
D
Answers
Answer:
I believe the answer is D
Explanation:
I did some research and found that red dwarfs are stars that appear red, although this red color is too dim to be seen with the naked eye.
I used this image as a guide:
Which procedure requires removing a thin layer of enamel using rotary instruments before
etching and bonding?
Answers
A hetero gous ail yellow plant is crossed with a homorygous short green. Show the genoype od phenotypes of the Fi offspring and the probability of each.
Answers
The genotype of the F1 offspring is YyTt, and the phenotype is yellow and tall. The probability of each phenotype in the F1 offspring is as follows yellow and tall is 1/2 or 50%, green and short is 1/2 or 50%.
The genotype and phenotype of the F1 offspringGenotype refers to the genetic makeup or combination of alleles present in an organism, while phenotype refers to the observable traits or characteristics expressed by an organism. Genotype represents the genes an organism carries, while phenotype represents the physical or observable features resulting from the interaction between genotype and the environment.
When a heterozygous ail yellow plant (genotype Yy) is crossed with a homozygous short green plant (genotype tt), the F1 offspring will have the genotype YyTt and the phenotype of yellow and tall. The probability of this phenotype occurring in the F1 generation is 50%. Additionally, there is a 50% probability of the F1 offspring having the phenotype of green and short.
Learn more on genotype here https://brainly.com/question/22117
#SPJ1
Which statement best describes cancer cells?
Answers
Answer: If this is the same as i had then it would be D, They are not regulated by contact inhibition. <3
Explanation:
What is the protist kingdom made of?
Complex organisms or simple organisms?
Answers
Answer:
The Protist Kingdom is made up of Single celled organisms and simple many celled organisms.
The Protist Kingdom is made up of single celled organisms which are simple many celled organisms.
What are Protists?The word Protista means "the first of all or primordial". A protist is defined as a eukaryotic organism that is not an animal, plant, or fungus. Protists share a common ancestor to the exclusion of other eukaryotes, meaning that protists do not form a natural group or clade.
These members of a group of diverse eukaryotic, primarily unicellular microscopic organisms that may share some morphological and physiological characteristics with animals or plants or both.
Some examples of protists are plasmodium, slime molds, euglena.
Thus, the Protist Kingdom is made up of single celled organisms which are simple many celled organisms.
Learn more about Protista, here:
https://brainly.com/question/10697472
#SPJ6
Which step is part of the engineering design process but is not part of a
scientific investigation?
Answers
The step which is a part of the engineering design process but is not part of a scientific investigation is to imagine
What is scientific investigation?Scientific investigation simply refers to those steps and procedures used to in unraveling the science behind a particular naturally observed phenomena.
So therefore, the step which is a part of the engineering design process but is not part of a scientific investigation is to imagine
Learn more about scientific investigation:
https://brainly.com/question/127796
#SPJ1
A nurse is checking the pulse oximetry of a client who is on 2 liters of oxygen by nasal cannula. The finger probe is showing 89% oxygen saturation. List three (3) reasons the pulse oximetry may register a low reading
Answers
Here are three potential explanations Pulse oximetry readings may be low due to poor peripheral circulation, improper probe positioning, and equipment malfunction.
What pulse oximetry result necessitates notifying the nurse?The proper way to assess SpO2 levels with a pulse oximeter and the acceptable range should be known to nurses. A probe is positioned on the patient's finger, toe, or ear lobe when using a pulse oximeter to detect SpO2 levels.
What are the pulse oximeter's two most crucial readings?Your pulse rate and oxygen saturation are the two key readings on a pulse oximeter. Infrared light is used in these measurements to measure your blood's oxygen saturation levels, as described by doctors.
To know more about circulation visit:-
https://brainly.com/question/1626001
#SPJ1