Answer:
It uses ATP and NADPHConverts it into glucose and other carbohydrates; glucose and other carbohydratesExplanation:
I like dogs
Q 2. In fruit flie, red eye (A) are dominant to black eye (a) and long wing are dominant to hort wing. Aume that a cro wa made between fruit flie of genotype AAbb (red-eyed with hort wing) and thoe of genotype aaBB (black eye with long wing). Give the Punnett quare for the expected F2 progeny (offpring) type
Red eyes are more prevalent than green eyes in fruit flies. AaBb x aabb would be the offspring of a cross between such a short-winged, green-eyed fly as well as a long-winged, red-eyed fly.
The parents are homogeneous for these recessive features because red eyes are dominant over green eyes and large wings were dominant over small wings. A short-winged, green-eyed parent's genotype is aabb, and a long-winged, red-eyed parent's genotype is AaBb.
Red-eyed and green-eyed offspring are produced in a ratio of 1:1, as are offspring with long and short wings. One dominant and one recessive offspring result from a cross involving heterozygous dominant & homozygous recessive genes. This indicates that the parent fly's large wings and red eyes are heterozygous for the color of the eye.
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rising temperatures and increased water temperatures will cause increased exposure to certain pathogens and toxins in seafood (like oysters). True or False
The statement 'rising temperatures and increased water temperatures will cause increased exposure to certain pathogens and toxins in seafood (like oysters)' is true.
The temperature of the water is generally lower than the room temperature due to which certain pathogens or toxins might not be activated.
However, when the temperature of the water is raised, the pathogens and toxins that are invading the seafood might become activated. This is because the enzymatic machinery of these pathogens reaches an optimum value as the temperature of the water is raised.
In order for humans to consume seafood, the seafood should be could at higher degrees so that the pathogens and toxins become damaged.
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Algae are plantlike organisms that live in the water. These algae have been in sunlight for several hours now. What can the algae do because they are in sunlight? What does this mean for the number of energy storage molecules in the algae?
The algae can….
Answer:
Algae can perform photosynthesis because they are in sunlight. Photosynthesis is the process by which algae use sunlight, carbon dioxide, and water to produce energy-rich organic molecules such as glucose and oxygen. During photosynthesis, the energy from sunlight is converted into chemical energy stored in the form of energy-rich organic molecules. As a result, the number of energy storage molecules in the algae will increase as long as they continue to receive sufficient sunlight, carbon dioxide, and water. This is because photosynthesis allows the algae to convert the energy from sunlight into chemical energy stored in these molecules, which they can use for growth and metabolism. Therefore, the longer the algae are in sunlight, the more energy-rich molecules they can produce through photosynthesis.
True or False - Velcro was an invention that was originally used for space missions that is now used for things on Earth.
True
False
Answer:
True
Explanation:
Velcro was coined from the combination of the words “velvet” and “crochet.” It is made up of two strips of fabric in which one is covered in thousands of tiny hooks and the other with thousands of tiny loops. It was discovered by George de Mestral.
Is climate science historical science, operational science, or
is it both? How does one’s worldview affect how they view climate
change? Pick a stance and defend your answer.
Climate science is a combination of both historical science and operational science. Climate science involves understanding the Earth's past climate and current climate and predicting future changes.
Operational science is focused on studying current natural phenomena, while historical science examines past events that are not currently happening or can't be observed anymore. Climate science combines the two as it studies past climate changes and current climate changes, and uses that information to make predictions about the future. Hence, climate science is both historical science and operational science.
A person's worldview can affect how they view climate change. For example, those who believe that human beings are the primary cause of climate change may advocate for increased environmental protection measures. Others may be more skeptical about the role of human activity in climate change, believing that it is part of a natural cycle that has happened before. Still, others may deny the existence of climate change entirely, believing that it is a hoax or exaggeration by the media or scientists. I believe that climate change is real and largely caused by human activity, but I understand that others may have different views based on their worldview and experiences. It is essential to consider different perspectives and gather as much information as possible to make informed decisions about how to address climate change.
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A client has sustained a large blood loss. During the assessment, the nurse realizes that which findings are under the control of the nervous system?
Select all that apply.
A.
Heart rate
B.
Blood pressure
C.
Pupil size
D.
Bowel sounds
E.
Fluid volume
The findings under the control of the nervous system in a client with large blood loss are A. Heart rate, B. Blood pressure, and C. Pupil size.
When a client experiences significant blood loss, the nervous system responds to maintain adequate circulation and oxygenation.
A. Heart rate increases due to the activation of the sympathetic nervous system, which raises cardiac output to compensate for decreased blood volume.
B. Blood pressure is regulated by the autonomic nervous system, specifically the baroreceptor reflex, which adjusts blood vessel constriction and cardiac output to maintain blood pressure.
C. Pupil size is controlled by the balance of sympathetic (dilation) and parasympathetic (constriction) nervous system input. During blood loss, pupils may dilate due to the increased sympathetic response.
In contrast, D. Bowel sounds and E. Fluid volume are not directly controlled by the nervous system, as they involve the gastrointestinal and renal systems, respectively.
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Please help does someone know anything about this
Acids are identified by hydrogen or hydroxide?
Answer:
An acid is a substance that donates hydrogen ions. Because of this, when an acid is dissolved in water, the balance between hydrogen ions and hydroxide ions is shifted. Now there are more hydrogen ions than hydroxide ions in the solution. This kind of solution is acidic.
Explanation:
What is the constant of “Which bait works best for a homemade fly trap?” Plz answer quick!!!!
Answer:
Mix scraps of meat (the older, the better) with something sweet (see list below). Lots of people swear by using rotten fish or shrimp, which probably work best because they smell so much. Bait for Fruit Flies: Use fruit (the riper, the better), apple cider vinegar, fruit juice, syrup, wine, beer, or any combination.
Hope this helps!
Please give me brainliest if this helped you!
Answer:
Mix scraps of meat (the older, the better) with something sweet (see list below). Lots of people swear by using rotten fish or shrimp, which probably work best because they smell so much. Bait for Fruit Flies: Use fruit (the riper, the better), apple cider vinegar, fruit juice, syrup, wine, beer, or any combination.
Write a procedure that will demonstrate the role of yeast in fermentation using the following materials: distilled water, bakers yeast, dextrose/glucose/sucrose, plastic water bottle, beaker, hot plate, graduated cylinder, balloons, and funnel.
Answer:
Here is a procedure that demonstrates the role of yeast in fermentation using the materials listed:
Materials:
- Distilled water
- Bakers yeast
- Dextrose/glucose/sucrose (one of these sugars)
- Plastic water bottle
- Beaker
- Hot plate
- Graduated cylinder
- Balloons
- Funnel
Procedure:
1. Start by measuring out 100 mL of distilled water using the graduated cylinder and pouring it into the plastic water bottle.
2. Add 1 gram of baker's yeast to the water in the bottle and stir gently to mix.
3. Next, add 5 grams of dextrose, glucose, or sucrose to the bottle using the funnel.
4. Gently swirl the bottle to mix the yeast and sugar with the water.
5. Place the balloon over the mouth of the bottle, making sure it is securely attached.
6. Set the bottle aside in a warm, dark place for at least 30 minutes to allow fermentation to occur.
7. While waiting for the fermentation to occur, fill the beaker with water and place it on the hot plate to heat.
8. Once the water in the beaker has reached a boil, turn off the hot plate.
9. Carefully remove the balloon from the mouth of the bottle and use the graduated cylinder to measure the volume of gas that has been produced in the bottle. Record this value.
10. Carefully pour the hot water from the beaker into the plastic water bottle and swirl to mix.
11. Quickly replace the balloon over the mouth of the bottle.
12. Observe the balloon and record any changes in size or shape that occur over the next few minutes.
13. Dispose of the contents of the bottle in a proper manner.
Explanation:
In this procedure, the role of yeast in fermentation is demonstrated by combining yeast, sugar, and water in a bottle and observing the production of gas (carbon dioxide) as a result of the fermentation process. The balloon placed over the mouth of the bottle allows the gas to collect and be measured. Heating the bottle after the fermentation process speeds up the chemical reaction and causes an increase in gas production, which is observed by the expansion of the balloon.
In Maize, the genes Pl for purple leaves (dominant over pl for green leaves), sm for salmon silk (recessive to Sm for yellow silk), and py pigmy for pigmy plant (recessive to Py for normal-size plant) are on chromosome 6, with map positions as shown: PL sm py ------------- 45 55 65 Hybrids from the cross Pl sm py pl Sm Py were test crossed with pl sm py ----------- X ------------- ------------ Pl sm py pl Sm Py pl sm py predict the phenotypes, assuming (A) no interference, and (B) interference
In maize, the genes Pl for purple leaves (dominant over pl for green leaves), sm for salmon silk (recessive to Sm for yellow silk), and py pigmy for pigmy plant (recessive to Py for normal-size plant) are on chromosome 6, with map positions as shown: PL sm py ------------- 45 55 65
Hybrids from the cross Pl sm py pl Sm Py were test crossed with pl sm py ----------- X ------------- ------------ Pl sm py pl Sm Py pl sm py
To predict the phenotypes, assuming (A) no interference, and (B) interference:
No Interference: Since Pl is dominant over pl, the purple-leaf phenotype will be expressed in both parents. Similarly, since sm is recessive to Sm, the salmon silk phenotype will only be expressed in the test cross. The py pigmy phenotype will also only be expressed in the test cross since it is recessive to Py. So, the phenotypes in the offspring of this cross are purple-leaf and salmon silk for the test cross, and purple-leaf and normal-size for the Pl sm py parent.
Interference: If there is interference, then the phenotypes of the offspring will be affected by the genes in between the genes of interest. For example, if there is an allele that affects purple-leaf at a position between the Pl and sm alleles, then this allele will affect the phenotype of the offspring of this cross. Similarly, if there is an allele that affects salmon silk at a position between the sm and py alleles, then this allele will also affect the phenotype of the offspring of this cross.
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Question 4 of 10
In a certain plant, yellow leaves are dominant (Y) and red leaves are recessive
Wy). A plant with genotype Yy and a plant with yy are crossed. If they have four
offspring, how many would you predict would have red leaves? (Hint: Draw a
Punnett square to help you determine the answer.)
A. 3
B. 4
C. 1
O O
D. 2
From the Punnett square, we can see that there are two possible genotypes that result in red leaves: yy and yy. Therefore, 2 out of the 4 offspring would have red leaves.
To determine the number of offspring with red leaves in a cross between a plant with genotype Yy (yellow leaves) and a plant with genotype yy (red leaves), we can use a Punnett square.
The genotype Yy represents a heterozygous individual, meaning it carries one dominant allele (Y) and one recessive allele (y) for leaf color. The genotype yy represents a homozygous individual with two recessive alleles for red leaves.
Let's create a Punnett square to see the possible combinations of alleles in the offspring:
| y | y |
-------------------------------------------
Y | Yy | Yy |
-------------------------------------------
y | yy | yy |
-------------------------------------------
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.
Describe how an age-structure diagram represents the ages and sexes of the individuals in a population
Answer:
This diagram shows the distribution by ages of females and males within a certain population in graphic form. ... The centerline separates the females from the males. The female and male populations for each group are represented by the distance from the centerline, with females on the right and males on the left.
Explanation:
Please Help! Urgent!
While running in the Olympic marathon, a runner produces a lot of extra heat in their leg muscles and loses a lot of water by breathing and sweating.
Explain the processes in the body which prevent the runner
a) Overheating
b) Dehydrating
(each question is worth 5 marks, please keep this in mind whilst answering)
Overheating and dehydration during marathon can be prevented by wearing pre-cooling vests and drinking adequate amounts of fluids.
Dehydration is the excessive loss of water in the body. This can happen due to less intake of water, due to some disease or during heavy workouts. During workouts the body produces heat to burn the calories and therefore to cool down the body, water is released in the form of sweat.
Pre-cooling vests are the type of vests that can be wore some time before any physical activity. In these vests, there are various pockets present where ice packs can be stored. This delays the production of excessive heat in the body and sweating. The vests can be wore during warm-up but must be removed during excessive physical activities.
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How does mutation increase chances for survival? Please help me.
Answer:
These mutations can increase an organism's chance for survival and usually occur over a course of many generations producing offspring (or babies) with the helpful mutation. ... This would allow you to mate and produce offspring because you would have survived for longer lifespans.
Explanation:
how do bacteria protect their genetic material and cytoplasm during harsh conditions?
All of the following are true statements about algae except question 52 options: algae are eukaryotes. algae are photoautotrophs. algae are producers. algae were once classified as plants. most algae have some form of locomotion.
All of the following are true statements about algae except question 52 options: algae were once classified as plants.
What is algae?
Algae is a colloquial word for a broad and varied class of photosynthetic eukaryotic organisms. Species from numerous different clades are included in this polyphyletic grouping. Chlorella, Prototheca, and diatoms are just a few examples of the unicellular microalgae that are included. Multicellular species like the giant kelp, a massive brown alga that may reach lengths of up to 50 meters (160 feet), are also included. Many lack many of the distinctive cell and tissue types, including stomata, xylem, and phloem, that are present in terrestrial plants. The majority are aquatic and autotrophic (they make food internally). Seaweeds, a class of green algae that comprises, among other things, Spirogyra and stoneworts, are the largest and most complex marine algae, whereas the Charophyta are the most complicated freshwater forms.
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1. How are environmental science and ecology connected?
Answer:
Ecology is the scientific analysis and study of interactions among organisms and their environment. ... Environmental science focuses on the interactions between the physical, chemical, and biological components of the environment, including their effects on all types of organisms.
Explanation:
Answer:
Ecology is the study of all organisms in an environment
Environmental science is the study of the interrelatedness of everything in that environment
Explanation:
Can you identify the steps in the scientific method that correspond to Hunt's experiments?
Drag each statement under the step in the scientific method that it demonstrates.
The eggs of mice in plastic cages washed with harsh soap displayed problems during cell division that caused genetic abnormalities.
The eggs of mice in plastic cages washed with harsh soap displayed problems during cell division that caused genetic abnormalities.
The frequency of genetic abnormalities in mice is affected by exposure to bisphenol A.
The frequency of genetic abnormalities in mice is affected by exposure to bisphenol A.
Could bisphenol A from the plastic be affecting the mice in the damaged cages?
Could bisphenol A from the plastic be affecting the mice in the damaged cages?
If mice are exposed to elevated levels of bisphenol A, the frequency of genetic abnormalities in these mice will increase
Answer:
- The eggs of mice in plastic cages washed with harsh soap displayed problems during cell division that caused genetic abnormalities: Observation
- The frequency of genetic abnormalities in mice is affected by exposure to bisphenol A: Hypothesis
- Could bisphenol A from the plastic be affecting the mice in the damaged cages?: Question
- If mice are exposed to elevated levels of bisphenol A, the frequency of genetic abnormalities in these mice will increase: Prediction.
Explanation:
The scientific method is an empirical methodology used by scientific disciplines to acquire knowledge. This method provides a standardized and objective approach to make investigations (and thus obtain knowledge). The scientific method consists of 1-to make a question in order to explore a phenomenon of the natural world; 2- to raise a hypothesis, i.e., a plausible explanation of the question and deriving predictions if the hypothesis is true, 3-to make experiments and/or observations and, finally, 4-to arrive conclusions, which are the answers derived from the experimental procedures.
In which grade does a child learn to read aloud with fluency
The answer is 4-8.
yea that it
The sensory layer of the eye.
A) Aqueous humor
B) Retina
C) Fovea centralis
D) Lens
The retina is called a sensory layer of an eye thus the correct answer is an option (B).
The retina is a vital link between the light that enters your eyes and the images you see. Specialized cells in your retina react to light and transmit data to your brain so you can see the world around you. Contact your doctor as soon as you notice any changes in your vision. The retina transforms the light that enters your eye into electrical signals that your optic nerve transmits to your brain, which create the images you see. It's a crucial component of your vision. The layer at the very back of your eye is called the retina. By absorbing light that enters your eye, the retina contributes to the creation of the images you perceive.
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Someone pls help me with this!!
1. Cooling crystallization is more generally define as the formation of solid with desirable, and consistent properties from a solution, where the solubility line is highly sensitive to decrease of temperature. It is widely used in pharmaceutical, petrochemical, semiconductor industry.
2. Sometimes forces act to pull sections of the Earth's crust apart. At other times they are forced together. All this movement can cause rocks that were once underground to be brought up to the Earth's surface. This process is called uplift.
3. The process of wearing or being worn by long exposure to the atmosphere.
4. The process of eroding or being eroded by wind, water, or other natural agents.
5. Deposition is the laying down of sediment carried by wind, water, or ice. Sediment can be transported as pebbles, sand & mud, or as salts dissolved in water. Salts may later be deposited by organic activity (e.g. as sea-shells) or by evaporation.
6. The exertion of force on something so that it becomes more dense.
7. The binding together of particles or other things by cement.
`What do you mean by physiological functions for plants?
Answer:
Plant physiology deals with different plant structures and their functioning. It enables analyzing processes in plants, namely – photosynthesis, mineral nutrition, respiration, transportation, and ultimately plant development and growth which are traits displayed by living entities.
Explanation:
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PLEASE HELP 50 POINTS
i need an actual picture of a dichotomous key not words i don't understand how to make one please help i need it today
- Can it produce its own food?
Yes: Go to 2
No: Go to 3
- Is the organism unicellular?
Yes: It is a yeast
No: It is a hydra
- Does the organism have hair?
Yes: It is a cat
No: Go to 4
- Is the organism unicellular?
Yes: It is a bacteria
No: The organism cannot be identified using this key.
Answer:
Here you go I dot get what you mean by picture but here's what I got
Explanation:
A dichotomous key is a tool created by scientists to help scientists and laypeople identify objects and organisms.
Typically, a dichotomous key for identifying a particular type of object consists of a specific series of questions. When one question is answered, the key directs the user as to what question to ask next.
Dichotomous keys typically stress identifying species by their scientific name, as each individual species has a unique scientific name.
By contrast, common names for organisms – such as “white oak,” “chipmunk,” or “penguin” – often refer to many different species that look similar to each other.
So to determine with certainty which species you are looking at, the dichotomous key identifies species by their unique scientific name.
Which group makes up the largest level of a trophic level pyramid?
-Producers
- Carnivores
-Omnivores
-Decomposers
HELP ASAP. Answer problem in photo.
Answer:
Y2 and Y5
Explanation:
Adult female monkeys from one population breed with male monkeys of a nearby population. The introduction of new alleles into the first population's gene pool is an example of
Answer:
The introduction of new alleles into the gene pool of the first population, from another population, is an example of gene flow.
Explanation:
In population genetics, gene flow consists of the passage or transfer of gene alleles between populations, a process that is related to the migratory dynamics of a population.
When gene flow occurs, a population can gain new genetic material or lose it, which is reflected in traits or characteristics of that population.
If an adult monkey interbreeds with an adult monkey from another population there will be a gene flow that will probably introduce specific trait information into the gene pool of their respective populations.
From the range 100-150, who should be concerned outside
Answer:
59
Explanation:
honestly i dont understand the question sorry if there is a picture i could help answer better
WHY NO ONE IS ANSWERING, WILL MARK AS BRAINLIEST
1. Clownfish make their homes among the stinging tentacles of sea anemones. The clownfish gain protection from predators while attracting prey for the anemones to eat. Why is this an example of a mutualistic relationship? *
• The clownfish benefit but the anemones are not affected
• The clownfish and anemones both benefit
• The anemones benefit but the clownfish is not affected
• The anemones are harmed by clownfish
2. Which of the following is a biotic factor within the ecosystem *
• The climate in the area
• The herbivore that feed on producers
• Amount of oxygen
• Amount of sunlight
3. Which of the following contains only biotic factors? *
• Temperature, pH and rainfall
• Algae, shrimp and humidity
• Frog, climate and insect
• Ant, grass and snail
4 . In all symbiotic relationships, at least one organism benefits *
• True or False?
5 . Lions kill and eat animals such as zebras and wildebeasts. Jackals then scavenge on the leftover remains. The jackals benefit from the lions without harming or benefiting them in return. What type of relationship is this? *
• Mutualistic
• Parasitic
• Commensal
• Competitive
Answer:
1. The clownfish and anemones both benefit
2. The herbivore that feed on producers
3. Ant, grass and snail
4. True
5. Commensal
Explanation:
1. The clownfish and anemones both benefit - the clownfish benefit by gaining protection from predators, the anemones benefit from the prey being attracted
2. The herbivore that feed on producers - biotic factors are living factors. Oxygen, sunlight, and climate are all abiotic (non-living)
3. Ant, grass and snail - biotic factors are living factors. Temperature, pH, and rainfall and humidity are all abiotic (non-living)
4. True - At least one organism benefits. The other organism might also benefit (mutualism), be unaffected (commensalism), or be harmed (parasitism)
5. Commensal - commensalism is when one organism benefits and one organism is not harmed or benefited by the interaction
Use the table below to answer the following question.
Star Distance from Earth
Sun 15.8 x 10-6 light years
Proxima Centauri 4.2 light years
Epsilon Eridani 10.5 light years
Procyon 11.4 light years
Which of the following most likely appears brightest from Earth?
A.
Sun
B.
Epsilon Eridani
C.
Procyon
D.
Proxima Centauri
Answer:
Answer A. SUN.
ESO ES TODO
Answer:
i did it in study island
Explanation:
Compared with the peak wavelength given off by the Sun, what is the peak wavelength given off by a hotter star?
A hotter star emits radiation with a shorter peak wavelength as compared to the Sun.
What is the peak wavelength of a hotter star, compared to peak wavelength of Sun?Peak wavelength emitted by star depends on its temperature, as determined by spectral class. Hotter stars emit radiation at shorter wavelengths (higher frequency) than cooler stars.
Peak wavelength emitted by the Sun, G2V spectral class star, is in the visible light range at around 500 nm (nanometers).
Hotter star, such as a B-type star, with temperature of around 10,000 Kelvin, would emit radiation with peak wavelength in the ultraviolet range, around 250 nm.
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