Answers
Answer:
society have been more careful from diseases and people are learning their lesson not to eat things that we are not supposed to eat
Explanation:
#allivesmatter
Related Questions
If a solution outside a cell is less concentrated with solutes so that the cell gains water to its environment, the external solution is said to be __________ to the cell contents. *
hypertonic
in equilibrium
hypotonic
isotonic
Answers
Mention two sources of antisera?
Answers
List three ways to keep the environment clean
Answers
Reduce: Use plastic less
Reuse: Reuse plastic bags and paper bags when going to the store
Recycle: Recycle food, garbage, and paper into different containers
A crane has a sharp and pointed beak while the duck has a flat beak.Explain why
Answers
Answer:
The crane has a sharp and pointed beak adapted for catching and grasping prey. The sharp beak allows the crane to effectively stab and pierce its prey, such as fish, frogs, or small animals. The pointed shape helps the crane to accurately target its prey and secure a firm grip.
On the other hand, the duck has a flat beak, which is better suited for its specific feeding habits. Ducks are primarily filter feeders, and their flat beak enables them to sift through water or mud to collect small organisms, insects, and plants. The flat beak acts like a sieve, allowing the duck to strain out food particles while retaining water.
The difference in beak shape between the crane and the duck reflects their distinct feeding strategies and ecological roles. Each species has evolved its beak shape to optimize its ability to capture and consume the specific types of food sources available in their respective habitats.
While sitting at your desk, you drop your pencil onto the floor. You bend over to pick up the pencil. In order to straighten up and continue your exam you must use which muscles?
Answers
Answer:
Deltoid muscle
Trapezius muscle
Carpel muscle
Quadriceps
Hamstrings
Glutes
Abdominal muscles
Which solution is most likely isotonic?
Which solution is most hypertonic?
Which solution is most hypotonic?
Answers
Answer:
Please elaborate more your answer
Explanation:
Hypertonic, hypotonic and isotonic are terms used to refer to solutions that are being compared to another solution and are important for understanding osmosis, which is the movement of water through a semipermeable membrane like the cell membrane. Water can move easily through the membrane, but many dissolved substances (solutes) like salt (NaCl) cannot.
If you look at red blood cells in normal (0.9%) saline under a microscope, the cells are isotonic to each other and the solution they are in. Each cell has essentially the same amount of solutes dissolved inside it and the saline is the same concentration as the cells. If you add a 5% salt solution to surround those cells, the cells will shrink because the salt solution is now hypertonic to the cells. There is far more salt dissolved in the outside solution in comparison to solutes in the cells. Osmotic pressure will cause water to leave the cells to try to bring the solutions inside and outside the cells into balance or equilibrium. If you replace the salt solution with plain water, the cells are now in a hypotonic solution and water will flow into the cells since the solutes dissolved inside the blood cells are now at a higher concentration than the solution they are in. The blood cells are not constrained by cell walls or surrounded by a dense packing of other cells, so they can burst before equilibrium is reached. That is the reason that intravenous fluids always contain something like salt or dextrose. Using plain water to replace lost blood would make the problem worse by destroying some of the remaining blood cells.
Hypertonic saline may be used to bring swelling down in some cases of traumatic brain injury since the salt concentration will cause water to leave the swollen brain cells and relieve the pressure inside the skull. Hypotonic saline can be used to treat severe dehydration by safely replacing lost water.
Animals like lions and wolves reproduce using sexual reproduction.
O True
False
Answers
Answer:
yes
there mammals so they need to have sexual reproduction compared to fish they dont need sexual reproductions to have a organism (baby)
Explanation:
Yes, the animals like wolves and lions reproduce by se-xual reproduction.
Se-xual reproduction in mammals:The process of production of offspring by combining genetic components from two individuals of different se-xes, that is, male and female is termed se-xual reproduction. In higher animals like mammals, that is, lions and wolves, the process of se-xual reproduction takes place.
The mammals generate gametes, that is, egg and sperm via the process of meiosis in gonads, that is, ovaries in females and testes in males. The production of eggs takes place by the process of oo-genesis, and the production of sperm takes place by sperma-togenesis.
Afterwards the fusion of male and female gametes takes place, that is, the process of fertilization occurs and generate a diploid zygote.
Thus, the given statement is true.
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Which of these is a long-term human health issue likely caused by air
pollution?
A. Cancer
B. Damaged hearing
C. Dementia
D. Bioremediation
Answers
Answer:
A. Cancer
Explanation:
Since Lung Cancer is a type of Cancer you can get Cancer.
Which is a biotic factor?
Answers
Answer:
a living organism that shapes its environment
Explanation:
hope this helps
why do you want to be a midwife?
Answers
I want to help moms and babies during pregnancy, labor, and the postpartum period using my education and talents.
I started out in a nursing program, but I soon realized that my interests and skill set were far better suited to the discipline of midwifery.
Midwives use their knowledge, abilities, and professional conduct to help the mother and her unborn child in a competent manner. The health of mothers and babies is enhanced and protected by midwives. In turn, this improves and safeguards society's health and well-being.
A midwife is a medical worker who has received training in how to help and care for people during pregnancy, labor, and delivery. Your health during pregnancy is supported by midwives.
Midwives are the primary healthcare providers who assist you during a natural birth if difficulties don't emerge.
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1. How many kingdoms did Linnaeus have in his original system?a. 7b. 1c. 3d. 5
Answers
Linnaeus was very important in setting the bases of taxonomy in this he proposed the major level of classification, called kingdoms where he proposed three, vegetabilia, animalia, and mineral, tgerefore the correct answer is option c.
....... is the fundamental,structural and functional unit of living organism
Answers
Cell is the fundamental, structural and functional unit of a living organism.
Cuál de los siguientes no representa una amenaza para la preservación de los bosques
Answers
Answer:
No hablo español lo siento
Which pair are the most similar genetically
A- Pig and virus
B- Pig and bacterial
C- Pig and green algae
D- All are equally different
Answers
Will mark brainliest also will give 50 points
What is the half set of chromosomes in gametes?
A. Zygote
B. Fertilization
C. Diploid
D. Haploid
Answers
Answer:
Diploid
Explanation:
Gametes contain half the chromosomes contained in normal diploid cells of the body, which are also known as somatic cells. Haploid gametes are produced during meiosis, which is a type of cell division that reduces the number of chromosomes in a parent diploid cell by half!
Answer:
diploid
Explanation:
I think, it's been a few years since I took biology but I hope it's right
true or false Plants appear green because the pigment chlorophyll absorbs and uses other colors of light but reflects green.
Answers
Answer:
true
Explanation:
Plants appear green because they contain a pigment called chlorophyll. Chlorophyll absorbs lights; however, the green light is not absorbed but reflected, making the plant appear green.
Why? because green plants are green because they contain a pigment called chlorophyll, that particular light wavelength is reflected from the plant, so it appears green.
How does energy move through photosynthesis?
Answers
Answer:
Energy from the sun is absorbed by the chloroplasts in the leaves of a plant. The light energy is converted into chemical energy as the chloroplasts use the light to power the production of glucose from carbon dioxide and water. The glucose is used by the plant to produce energy and build new cells, and any excess glucose is stored as starch. Oxygen is also released as a by-product of photosynthesis.
Answer:
Explanation:
certain organisms convert solar energy (sunlight) into chemical energy, which is then used to build carbohydrate molecules. The energy used to hold these molecules together is released when an organism breaks down food. Cells then use this energy to perform work, such as cellular respiration.
Making a copy of a gene, using RNA, that can leave the nucleus is what
Answers
Answer:
Transcription
Explanation:
Transcription is the process by which the information in a strand of DNA is copied into a new molecule of messenger RNA (mRNA). DNA safely and stably stores genetic material in the nuclei of cells as a reference or template.
Which of the following is an example of a learned response? ОА. A bird avoids moths that make it sick after eating one. O B. An adult salmon is able to return to the river where it hatched. OC. A plant turns to follow the sun during the day. OD. A person's leg moves when a doctor taps his or her leg with a mallet.
Answers
Answer:
ExplanaLearn vocabulary, terms, and more with flashcards, games, and other study tools. ... 1) During a field trip, an instructor touched a moth resting on a tree trunk. ... Which of the following is a proximate cause of this behavior of increased urination? ... B) When the males smelled the odor, various neurons in their brains tion:
A sea is a common resource between two countries. Conservation of marine resources is an issue that these countries are facing. Which type of approach should the countries adopt to manage their common resource?
A.
adaptive management
B.
ecosystem-based management
C.
community-based management
D.
integrated management
Answers
Answer:the answer is b
Explanation:
1. Some human societies have lifestyles that are sustainable, while others do not.
a. Describe how living near water can lead to a more sustainable lifestyle. (0.5
point)
Answers
Sustainable living is the attempt to reduce the use of natural resources like fossil fuels, forests, and others by the human society so that these resources remain available for future generation.
It is associated with maintaining the balance in the ecological, economical and societal needs to lead a healthy lifestyle. As it mainly emphasizes over the protection of the environment then it is also called as green living.
An individual who pursues a lifestyle where he/she is concerned of using the resources in a limited quantity so the basic requirement of his/her is fulfilled along with preserving the remaining resources for the coming generation so that their basic requirements could be met, is following a sustainable living.
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How is the nitrogen cycle important to humans?
A.It produces free nitrogen that humans can breathe.
B.It converts nitrogen into a form that humans can obtain by eating other organisms.
C. It produces nitrogen compounds that humans can breathe.
D. It converts nitrogen into a form that humans can obtain by absorbing it through their skin.
Answers
The nitrogen cycle is important to humans in the following way: it converts nitrogen into a form that humans can obtain by eating other organisms (option B).
What is the nitrogen cycle?Nitrogen cycle is the natural circulation of nitrogen in a series of processes by which nitrogen and its compounds are interconverted in the environment and in living organisms, including nitrogen fixation and decomposition.
During the nitrogen cycle, atmospheric nitrogen is converted to nitrogen oxides by lightning and deposited in the soil by rain, where it is assimilated by plants and either eaten by animals (and returned as faeces) or decomposed back to elemental nitrogen by bacteria.
The usable form of nitrogen that is assimilated by plants becomes accessible to humans when they consume the plants, hence, depicting the importance of the nitrogen cycle.
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Draw a model showing what would happen if poison blocked our cell ability to make tRNA
Answers
tRNA (transfer RNA) is a type of RNA molecule that plays a crucial role in protein synthesis. It carries amino acids to the ribosome, which is the site of protein synthesis, where the amino acids are joined together to form a protein chain.
If poison were to block our cell's ability to make tRNA, it would disrupt protein synthesis and affect the production of essential proteins in the body. This could lead to a range of symptoms, depending on the proteins that are affected.
For example, if the poison blocked the production of tRNA molecules that carry amino acids required for the formation of enzymes involved in digestion, it could lead to problems with digestion and absorption of nutrients. If the poison blocked the production of tRNA molecules that carry amino acids required for the formation of muscle proteins, it could lead to muscle weakness and atrophy.
In severe cases, such as if the poison blocked the production of tRNA molecules that carry amino acids required for the formation of essential proteins involved in the functioning of vital organs such as the heart or lungs, it could be fatal.
A patient is receiving an infusion of an IV medication. The IV bag contains 800 ml of the solution, which is infusing at 100 cc/hr. If the infusion started at 2 pm, when will it finish?
Answers
Answer: 10 pm
Explanation: 800 ml infusing at 100cc/hr would take 8hrs so 8 hrs from 2pm is 10pm
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).
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herniit, green cribs
D. whale shark and giant squid
TEST II. MATCHING TYPE. Match Col. A with Col:B-Write the letter of the correct answer
bd
ka tre number.
COLUMNA
COLUMNB
1. Organism that can make their own food
2. Organisms that eat both plants and animals
3. Consists of two or more food chains
4. Series of organisms in which organism feeds on
another organism
5. Break down dead organism and their wastes
6. Organisms that feed on plants only
7. Get the energy by feeding on plants and other organism
consumers
8. Organisms that eat meat only
9. Organisms that eat both plants and animals
consumers
10. Organisms that feed on dead animals and wastes
A. carnivores
B. consumer
C. decomposers
D. food chain
E. food web
F. herbivores
G.omnivores
H. primary
B
А A
1. producers
J. secondary
K. scavangers
Answers
Answer:
Here's the answer:
(I.) Producers(G.) Omnivores(E.) Food web(D.) Food chain(C.) Decomposers(F.) Herbivores(H.) Primary(A.) Carnivores(J.) Secondary(K.) ScavengersExplanation:
I'm not 100% confident but I'll post an edit if necessary.
27. What substance is a liquid at -200 °C?
carbon
phosphorus
xenon
arsenic
nitrogen
Answers
Answer:
its nitrogen..........
Which of these cell structures converts nutrients to energy for cell functions?
Answers
Answer:
Mitochondria
Explanation:
4. which of these substances cannot pass through cell membranes?
A.Starch. B.Glycerol.
C. Amino acids. D. Monosaccharides
Answers
Answer:
C. Amino acids. D. Monosaccharides
Explanation:
I think this is the answer hope it helps!
Plz help fast!!!
Which of the following is most likely the reason why there are more long beaked woodpeckers than short-beaked woodpeckers in an environment?
The long-beaked woodpeckers are more attractive to predators.
The long-beaked woodpeckers have more flight stability.
The long-beaked woodpeckers can reach more insects in tree bark.
The long-beaked woodpeckers reproduce in smaller numbers.
Answers
Answer:the answer is c
Explanation:as having a longer beak allows the woodpecker to reach more bugs within the tree meaning they can survive and also provide for the offspring with the more insects it can reach