Answer:
Pros:
Can extend lives
Can create organs
Help eliminate weak genes
Cure disorders
Cons:
Limits sense of individuality
Potential for faster aging
Can be used for exploitation
Debatable ethically
Hope this helps :0)
why animal distribution considered a phenomenon
Animal distribution is considered a phenomenon as a result of the variations in their presence and interactions in different parts of the world where they are present.
What is Distribution?This is defined as the way something or a organism is spread across a particular area over a given period of time and is usually influenced by factors such as climate, predation etc.
Animal distribution is however regarded as a phenomenon as a result of their different ways and manner of movement to different places in search of food and water. This is also denoted with how they interact with their surrounding environment and also to boost their survival chances thereby preventing extinction.
Read more about Animal distribution here https://brainly.com/question/12046763
#SPJ1
What is visible light? Give an example and explain how the example works.
In the Gulf of Mexico, there is a large area off the coast of Louisiana that cannot support most marine life. In this area, freshwater from the Mississippi River carries excess phosphorus and nitrogen from lawn care and agriculture into the Gulf of Mexico. Algae in the water use these nutrients to grow rapidly, creating algal blooms in the water. When the algae die, they sink to the bottom of the Gulf, where bacteria use much of the oxygen in the water to decompose the algae. Dissolved Oxygen Levels in Gulf of Mexico Dead Zone Marine organisms trying to live in the water may not get enough oxygen to survive. Based on this description, which of the following is true?
Based on the given description and the process depicted above is of eutrophication.Therefore, the correct option is A.
What is eutrophication?Eutrophication is the process by which excessive nutrients, such as phosphorus and nitrogen, enter a body of water, leading to an overgrowth of algae and other aquatic plants.
When these plants die and decompose, they consume much of the oxygen in the water, leading to low oxygen levels that can be harmful to aquatic life.Therefore, the correct option is A.
Learn more about eutrophication, here:
https://brainly.com/question/15523561
#SPJ1
The question is incomplete, but most probably the complete question is,
In the Gulf of Mexico, there is a large area off the coast of Louisiana that cannot support most marine life. In this area, freshwater from the Mississippi River carries excess phosphorus and nitrogen from lawn care and agriculture into the Gulf of Mexico. Algae in the water use these nutrients to grow rapidly, creating algal blooms in the water. When the algae die, they sink to the bottom of the Gulf, where bacteria use much of the oxygen in the water to decompose the algae. Dissolved Oxygen Levels in Gulf of Mexico Dead Zone Marine organisms trying to live in the water may not get enough oxygen to survive. Based on this description, which of the following is true?
A. The process depicted above is of eutrophication.
B. The process depicted above is of photosynthesis.
C. The process depicted above is of spermatogenesis.
D. The process depicted above is of pollination.
in physiological Genotype and phenotype disorder male and female in reproductive system
Both males and females can experience reproductive system disorders. These disorders can be caused by genetic factors, hormonal imbalances, structural issues, infections, or other medical conditions. In males, these disorders may include erectile dysfunction, infertility, testicular disorders, prostate problems, and hormonal imbalances. In females, they may include menstrual disorders, polycystic ovary syndrome, endometriosis, uterine fibroids, ovarian cysts, infertility, and hormonal imbalances. Treatment options vary depending on the specific disorder and may involve medication, hormonal therapy, surgery, or assisted reproductive technologies.
Suppose a scientist measures the amount of DNA per cell of a particular diploid species at various stages of meiosis. She finds that the meiotic cells contain 3.7 pg, 7.3 pg, or 14.6 pg of DNA. Match each stage of the cell cycle to the corresponding amount of DNA contained within a cell at that stage.
Answer:
search sailesh xettri on messenger
Explanation:
bike guy
Please help :(
1. explored how human activity is influenced by changes in climate:
2. relate the formation of severe weather to various physical factors:
3. explain how weather conditions in Florida influence human behavior:
4. use geoscience data and models to make inferences regarding climate change:
Changes in climate will affect human activities such as traveling and farming
Factors such as temperature, pressure, and moisture in the atmosphere affect the formation of severe weather.
Weather conditions in Florida such as hurricanes can influence human behavior by making people engage in panic buys.
Scientists can use climate models to predict changes in temperature, precipitation, and sea level rise.
What is climate change?Climate change refers to long-term changes in temperature and weather patterns. Such fluctuations may be brought on by significant volcanic eruptions or variations in the sun's activity.
The burning of fossil fuels, logging of forests, and raising livestock all have a rising impact on the climate and temperature of the planet. This increases the greenhouse effect and causes global warming by adding a significant amount of greenhouse gases to those that are already present in the atmosphere.
Learn more about climate change at: https://brainly.com/question/1789619
#SPJ1
5
In a cell, what is the function of the cell membrane?
A.
It only maintains the cell shape.
B.
It removes waste and stores ingested food.
C.
It controls the entry and exit of substances.
D.
It generates energy for the cell.
Answer:
C.
It controls the entry and exit of substances.
what causes this natural pH level?
Answer:
a balance in CO2
Explanation:
Answer: Balance in Co2
Explanation: took the test
how do Euglena reproduce?
CRISPR sections of DNA can be marked with graphene to identify physical characteristics.
O True
O False
CRISPR sections of DNA can be marked with graphene to identify physical characteristics. TRUE.
what is CRISPR ?
CRISPR can be said to be a unique technology which is a powerful tool for editing genomes which enables geneticists and a lot of medical researchers to edit parts of the genome (gene).
what is graphene ?
Graphene is extracted from graphite, and also an allotrope of carbon consisting of a single layer of atoms arranged in a two-dimensional honeycomb lattice nanostructure which are crystalline carbon.
What are the uses of graphene?
some of the uses of graphene are:
Transport, medicine, electronics, energy, defence, and desalination.CRISPR can also be used in detection of disease-associated nucleic acids.
learn more about CRISPR here:
brainly.com/question/29491475
#SPJ1
Use Structure What could be a first step to
solving the equation 3x + -0.5(x + 3) + 4 = 14?
Explain.
Answer:
negative 17/7
Explanation:
this is the answer
Which of the following are internal cellular conditions?
A) temperature, pH, water concentration, salt concentration
B) sunlight, dry environment, wind
Answer: a
Explanation:
The following are internal cellular conditions :
A) temperature, pH, water concentration, salt concentration.
Temperature facilitates deciding what can input or depart the cellular and the way properly molecules observed inside the membrane can function. Temperatures that might be too excessive or too low can severely harm and, in the intense temperature ranges, kill the cellular via their impact at the cellular membrane.
Physiologically ordinary intracellular pH is maximum generally among 7.0 and 7.4, even though there may be variability among tissues (e.g., mammalian skeletal muscle has a tendency to have a pHi of 6.8–7.1). There is likewise a pH version throughout special organelles, that can span from round 4.5to 8.0.
Water concentration:
Water molecules flow into and out of the cell at an identical fee, so the length stays constant. then a cell. This method of water attention is better within the cell than outside. Thus, water flows out of them, inflicting them to shrivel or maybe die.
Salt concentration:
Increase of the way of life medium NaCl attention from a hundred and 20 mm to 220 mm ended in a reduced boom fee and a boom in the content material of ribonucleic acid (RNA), protein, and lipide phosphate consistent. Cell quantity becomes likewise increased.
How to maintain internal cellular conditions?An organism ought to be capable of keeping internal cellular conditions even if the outside surroundings modify. Examples of modifications encompass pH, temperature, salt levels, water levels, and glucose levels.
To know more about internal cellular conditions refer to the link :
https://brainly.com/question/25921566
What could be the caused of hydronephrosis?
result for certain diseases
Explanation:
blood clot, kidney stones, urinary tract infection
How are matter and energy transformed during photosynthesis? Be sure to address carbon and chemical energy in your answer.
The glucose synthesised in photosynthesis is transferred to different animals and used by them to produce energy such as ATP. This explains the transfer of matter and energy during the photosynthesis process.
What is the photosynthetic reaction?Glucose and oxygen are the results of photosynthesis, which is carried out by green plants. Green plants and aquatic phytoplankton are the producers of the ecosystem.
The carbon dioxide and water are taken up by green plants, and the food (glucose) is synthesized. This food is the matter that is used for several cellular reactions to produce energy, which is ATP. Most of the ATP is produced by mitochondria via the Krebs cycle and electron transport chain.
The plant breaks down the water with the help of sunlight at Photosystem II (PSII), and an electron is released. The flow of electrons is helpful for proton gradient formation and ATP generation. The carbon dioxide that plants absorb is reduced or fixed at the stroma to produce glucose. This glucose is used by animals and plants themselves to produce energy.
Hence, glucose is transferred to animals, and ATP is produced as a result. It is chemical energy.
Click here to learn more about photosynthesis.
https://brainly.com/question/13869244
#SPJ2
distribution of chlorophyll, stomata, mesophyll cells and vascular bundles support photosynthesis
Yes, the distribution of chlorophyll, stomata, mesophyll cells, and vascular bundles supports photosynthesis.
Let us discuss each separately.
Chlorophyll: It absorbs light energy from the sun, which is essential for photosynthesis. The distribution of chlorophyll within the mesophyll cells ensures that it is positioned optimally to capture sunlight.Mesophyll cells: Mesophyll cells are the main site of photosynthesis in plant leaves. It contains chloroplasts and provides a spongy texture to the leafy surface.Stomata: Stomata are small openings on the surface of leaves that regulate gas exchange, including the uptake of carbon dioxide (CO2) required for photosynthesis and the release of oxygen (O2) produced during photosynthesis. Vascular bundles: Specialized tissues composed of xylem and phloem, responsible for transporting water, minerals, sugars, and other substrates throughout the plant body.To know more, refer to;
https://brainly.com/question/29764662
BO
Which serves as evidence for a scientific claim?
surveys of public opinion
company advertisements
controlled experiments
personal websites
The correct answer is C. Controlled experiments
Explanation:
A scientific claim is a statement that describes or explains a phenomenon of the world. These statements can be proven as valid or invalid only through scientific experiments, which involve testing in controlled conditions the phenomenon. This is the only way because the scientific method should be followed. For example, if the claim is that humidity affects the growth rate of cacti. The researcher will need to use multiple cacti and use different percentages of humidity to prove if humidity increases or decreases the growth rate. Also, in this case, other factors such as nutrients in the soil, exposition to sunlight, etc. should be controlled to guarantee these factors are equal for all plants. According to this, the one that serves as evidence for the scientific claim is controlled experiments.
Transcribe the following sequence.
5' TCGGCGCTATACTTT 3
b. What enzyme does transcription?
The movement of materials in and out of a cell that uses no cell energy is...
A: mitosis
B: diffusion
C: active transport
D: photosynthesis
Answer:
diffusion
Explanation:
Which statements about salt water are true? Check all that apply.
Salt water contains minerals other than salt.
Fresh water is heavier than salt water.
Objects float more easily in oceans than in lakes or rivers.
The temperature of ocean water is affected by the depth of the water.
The temperature of ocean water is affected by the ocean’s location........HURRY PLS!!!
Answer:
Objects float more easily 8n oceans than I. lakes or rivers.
Answer:
the answers are A,C,D,E
Explanation:
Quagga mussels, an invasive species of mollusk originally from
Russia, have been introduced to the lake after being carried in on
the hulls of boats. An assessment of the size of the quagga
mussel problem is needed, along with suggestions to curb their
population growth.
what field of science is this?
This is a problem in the field of ecology.
The problem of quagga mussels in the lake is an ecological issue that requires scientific assessment and management.
It falls under the discipline of ecology, which studies the relationships between organisms and their environment.
Ecologists investigate the impacts of invasive species on the ecosystem and devise strategies to control their spread and minimize their effects.
In this case, scientists will need to examine the size of the quagga mussel population, their distribution, and their ecological interactions with native species.
They will also need to recommend measures to prevent further introduction of quagga mussels and to manage their population growth, such as using chemical treatments or biological controls.
For more such questions on ecology, click on:
https://brainly.com/question/842527
#SPJ11
What are three ways in which bacteria obtain food
Answer:
The three ways by which bacteria obtain food are photosynthesis, chemosynthesis, and symbiosis.
Explanation:
List one advantage of using a food chain instead of a food web
Answer:
The food chain balances the ecosystem
Air circulates in Earth's atmosphere. What is
the fundamental cause of air circulation in
Earth's atmosphere?
a. ocean currents
b. energy from the sun
d. earth’s magnetic field
i have to have where i found the answer on, so if you have the hmh sixth grade book it will help.
Answer:
energy from the sun
Explanation:
Hey! I was wondering if you have the answers for the test. My daughter is having a hard time with her it and I have no idea how to help her. Don't need to worry if you can't. Sorry for messaging on a answer box. I couldn't find any other way to contact you.
What was the climate like prior to the extinction ?
Answer:
The extinction you are referring to is unclear, as there have been several mass extinctions throughout Earth's history. However, it is generally accepted that climate has played a significant role in many of these events. Prior to some of the mass extinctions, such as the Permian-Triassic extinction and the Cretaceous-Paleogene extinction, the climate was warm and tropical with high levels of carbon dioxide in the atmosphere. This warm climate was likely a contributing factor to the extinction, as it may have led to changes in sea level, ocean circulation, and weather patterns that disrupted ecosystems and caused widespread extinction of species. However, it is important to note that climate is just one of many factors that can contribute to mass extinction events, and there are often multiple causes involved.
What type of soil microorganism is favored by agricultural practices over the other organisms? Why?
Answer:
Soil microbes that are predatorial is the answer.
Explanation:
Agricultural systems require a soil that will keep away pests without the need of a pesticide and that won’t kill the plant.
Answer:
I put this on edg and got a 100 lol
Explanation:
Agricultural practices change many aspects of soil. For example, farmers may add fertilizer to their fields to replace the nitrogen and phosphorous that was taken up by the previous year’s crop. At the beginning of each planting season, many farmers till their soil, loosening it to make planting easier. This tends to heavily favor bacteria over fungi, as the process of tilling breaks up soil hyphae.
Describe how heat will flow
between Part A and Part B
when the tap is opened. Draw
an arrow to illustrate the
direction of heat flow.
Answer:
Explanation:
When you bring two objects of different temperature together, energy will always be transferred from the hotter to the cooler object. The objects will exchange thermal energy, until thermal equilibrium is reached, i.e. until their temperatures are equal. We say that heat flows from the hotter to the cooler object.
in which case would facilitated diffusion be needed?
A. With large polar molecules moving against the concentration
gradient
B. With very small non polar particles moving down the
concentration gradient.
C. With very small polar particles moving against the
concentration gradient.
D. With large non polar molecules moving down the concentration
gradient.
Answer:
The case in which facilitated diffusion would be needed is in the transport of large non-polar molecules moving down the concentration gradient.
Explanation:
Facilitated diffusion (FD) involves a form of passive transport, that is, it does not require energy and mobilizes substances across the cell membrane in favor of a concentration gradient.
The passive transport mechanism of FD is necessary only in the case of transport of very large molecules or polar molecules that:
Cannot be transported by simple diffusion, due to the selective permeability of the membraneThey follow a concentration gradient, from the place with the highest concentration to the one with the lowest concentration.For FD to occur, it requires the use of a protein, which acts as a carrier of the molecules to be mobilized.
The other options are not correct because:
A and C. Passive transport, as facilited diffusion, implies movement in favor of a concentration gradient.
B and C. Non-polar small or very small molecules can cross the membrane by simple diffusion.
With large non-polar molecules moving down the concentration gradient.
Why are seals able to live the coast of Antarctica while frogs snakes, and panthers not?
A. Seals can swim
B.seals are predators
C.seals have fur and blubber
D.seals are warm-blooded animals
based on the fossil evidence the correct sequence in which life evolves in PLEASSE HELPPP THIS IS A BIG GRADE
Answer: Fossil evidence that shows the correct sequence in which life evolves is B i think im not sure but im pretty sure its B
You have been tracking an adult female otter who weighs 25 kg. How many kilocalories must she
consume each day to maintain her body weight? Show your work
Answer:
The correct answer is - 6250 kcal.
Explanation:
Otters are carnivorous mammals that depend on the different types of organisms for their food including snails, insects, and fishes or birds. An otter requires 250 Kcal/kg to maintain its body weight for survival so,
Given:
weight of otter = 25 kg
Requirement 250 kcal per kg
Therefore,
The daily calory consumption of otter: weight * required calories
250*25= 6250 kcalories