Answers
Answer: 206 bones
Explanation:
Related Questions
b) Some features can only be found in plant cells. Name two of them.
1.
2.
Answers
Answer:
a cell wall, a large central vacuole
Explanation:
Most organelles are common to both animal and plant cells. However, plant cells also have features that animal cells do not have: a cell wall, a large central vacuole, and plastids such as chloroplasts.
I need help please!!
Answers
Answer:
Prokaryotes and Eukaryotes are two types of cells with similarities and differences. Eukaryotes are plant cells and animal cells. They are mostly found in multi-cellular organisms. Prokaryotes are usually single-celled organisms and have a tail. Those are the examples that I remember, but there are way more similarities and differences. I hope this helped!!
Which statements accurately describe the structure of the cell membrane? Check all that apply. The cell membrane is a single layer of phosphate molecules and lipids. The cell membrane is a double layer of phosphate molecules and lipids. The cell membrane has protein channels that are partly inside and partly outside the cell. The cell membrane has protein channels that are entirely inside the cell. The cell membrane’s protein channels only let certain molecules pass through. The cell membrane’s protein channels let all molecules pass through.
Answers
Answer:
The cell membrane is a double layer of phosphate molecules and lipids.
The cell membrane’s protein channels only let certain molecules pass through.
The cell membrane has protein channels that are partly inside and partly outside the cell.
Explanation:
Answer:
The cell membrane is a double layer of phosphate molecules and lipids.
The cell membrane’s protein channels only let certain molecules pass through.
The cell membrane has protein channels that are partly inside and partly outside the cell.
Explanation:
What will happen to a rock that is moving in a fast moving river?
Answers
Answer: it will sink to bottom
Explanation:
it’s rock
Explanation: Abrasion and Erosion
An allele responsible for a __________ is found on a sex chromosome.
Answers
Answer:
Explanation:
Genes
please help me
is for my daughter
Answers
Answer:
question 8. the answer is relative age ,question 9. it is oil, question 10. it's from deep inside the earth
Explanation:
Relative age is the age of a rock layer
you can't renew oil
and geo meaning or relating to earth and thermal relating to heat so it's meaning inside the earth
Select the correct answer. Identify the region in the image where lighter elements such as hydrogen or helium are most likely to be found in a liquid or gases state?
Answers
Jupiter
Explanation:
Dj of series jf
The areas where hydrogen and helium are abundantly found is Jupiter, Saturn, Uranus and Neptune. This area is referred as the gas giants.
What are the uses of hydrogen?Hydrogen is the lightest chemical element denoted by symbol H. It is represented as H2 in gaseous form. Hydrogen has the property of combustion.
Hydrogen is widely used as fuel and is helpful in generating heat and electricity. Hydrogen has its abundant usage in petroleum refining industry and in the production of fertilizers.
Hydrogen is used the commercial production of ammonia by Haber's process. It is used in various chemical reactions such a methanation, hydrocracking, hydrodesulfurization etc.
It is also used in hydrogenation reaction of fats and oil. Hydrogen is predominantly used as fuel for rockets. It is used in welding industries as well as in the reduction of metallic ores.
Thus, hydrogen is crucial for many chemical reactions in nature.
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why does individual commit crime?
Answers
People commit crimes for many different reasons. whether it is for the excitment and thrill of it or whether they were forced to or peer preasured on by another person. Maybe they robbed a bank cause they needed money or they were under the influence of drugs or alchohol
Mitosis is an example of sexual reproduction.
True
Or
False?
Answers
Answer:
false
Explanation:
its a type of like cell thing
Answer:
false
Explanation:
In cell biology, mitosis is a part of the cell cycle in which replicated chromosomes are separated into two new nuclei. Cell division by mitosis gives rise to genetically identical cells in which the total number of chromosomes is maintained Therefore, mitosis is also known as equational division.
A testable hypothesis could be formed front which questions
Answers
A testable hypothesis is one that can be tested through empirical research, meaning that it is possible to gather evidence to support or refute it.
A hypothesis is a possible explanation that is proposed for a phenomenon that occurs in nature. In the scientific method, hypotheses are tested by collecting and analyzing data to either support or reject them.
A testable hypothesis could be formed from a question by using the following steps:
Identify the phenomenon that you want to study: Start by identifying the phenomenon that you want to study. This could be a relationship between two variables or a question about how something works. Develop a research question: Based on the phenomenon you want to study, develop a research question that can be answered through empirical research. This question should be specific and should be able to be tested using scientific methods. Formulate a hypothesis: Using your research question, formulate a hypothesis that can be tested through empirical research. This hypothesis should be a statement that proposes a possible explanation for the phenomenon you are studying. It should be clear, concise, and testable.
Test the hypothesis: Once you have developed a testable hypothesis, you can design and conduct experiments to gather data that will either support or refute the hypothesis. If the hypothesis is supported by the data, you can consider it to be a valid explanation for the phenomenon you are studying. If the data refute the hypothesis, you may need to revise it or develop a new hypothesis.
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role of all four types of lipids: fats, phospholipids, waxes, and steroids.
Answers
The four types of lipids, namely fats, phospholipids, waxes, and steroids, play distinct roles in various biological processes. Fats are primarily involved in energy storage, while phospholipids form the structural basis of cell membranes. Waxes provide protection and waterproofing for plants and animals, and steroids serve as signaling molecules and are involved in various physiological functions.
1. Fats: Fats, also known as triglycerides, are a type of lipid that play a crucial role in energy storage. They are composed of glycerol and three fatty acid chains. Fats are stored in adipose tissue and serve as a long-term energy reserve. During times of energy deficiency, fats are broken down through a process called lipolysis to release energy.
2. Phospholipids: Phospholipids are a major component of cell membranes. They consist of a glycerol molecule, two fatty acid chains, and a phosphate group. The unique structure of phospholipids allows them to form a lipid bilayer in cell membranes, with the hydrophobic fatty acid tails facing inward and the hydrophilic phosphate heads facing outward. This arrangement creates a selectively permeable barrier that controls the movement of substances in and out of the cell.
3. Waxes: Waxes are a type of lipid that serve protective functions in both plants and animals. They are composed of long-chain fatty acids and a long-chain alcohol. In plants, waxes form a waterproof coating on the outer surfaces of leaves, stems, and fruits, preventing excessive water loss and providing protection against pathogens. In animals, waxes are found in structures such as the ear canal, providing lubrication and protection against foreign particles.
4. Steroids: Steroids are a class of lipids characterized by a four-ring structure. They have diverse roles in the body, including serving as signaling molecules and regulating various physiological processes. For example, cholesterol, a type of steroid, is a precursor for the synthesis of steroid hormones such as estrogen, testosterone, and cortisol. These hormones play essential roles in reproduction, development, and metabolism.
Overall, the four types of lipids - fats, phospholipids, waxes, and steroids - each have distinct functions and contribute to various biological processes in organisms.
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What do spider's use silk for?
Answers
Answer:
Spiders use their silk to make webs or other structures, which function as sticky nets to catch other animals, or as nests or cocoons to protect their offspring, or to wrap up prey.
Explanation:
what is a phosphorelated nucleoside?
Answers
Answer:
Nucleosides can be phosphorylated by a displacement reaction between phosphate and an electrophilic carbon of a nucleoside. To render a carbon electrophilic, the hydroxyl group must be converted into a leaving group of some kind (e.g., a halogen or sulfonate ester)
Explanation:
Scientists use the fossil record to give us information about the history of the Earth and the organisms that lived on it.
A. How does the fossil record change over time?
B. Will the fossil record ever be complete? Explain.
Answers
B: the record will never be complete and always has preservation biases, we often have more than enough evidence to draw strong evolutionary conclusions
FIRST QUARTER
WORKSHEET 3
DOING SCIENTIFIC INVESTIGATION
Answers
In various situations, scientists employ a variety of investigational techniques. These techniques include fair testing, recognising and classifying, modelling, pattern seeking, and studying (in no particular order) in Scientific investigation.
The scientific method's seven steps for Scientific investigation
Pose a query - A question you want answered is the first stage in the scientific approach.Perform analysisForm your hypothesis.Try out your theory with an experiment.Make a discoveryAnalyze the findings, then come to a conclusion.Describe the findings.According to research, fair testing dominates Scientific investigation.
Descriptive investigationComparative investigationExperimental investigation are the three sorts of studies that scientists employ to explore and create answers for phenomena in nature.The complete question is :
What are the steps to be followed while doing a scientific investigation?
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Explain how diffusion restored homeostasis during the dialysis treatment.
Answers
During dialysis, diffusion facilitates the movement of waste products and excess fluids out of the blood, restoring homeostasis.
During dialysis treatment, diffusion plays a crucial role in restoring homeostasis. Homeostasis refers to the body's balanced state, where the levels of various substances are maintained within a narrow range. In the context of dialysis, diffusion refers to the movement of solutes across a semipermeable membrane.In hemodialysis, the patient's blood is circulated through a dialyzer, which contains a semipermeable membrane. On one side of the membrane, the patient's blood flows, while on the other side, a dialysate fluid flows. Due to a concentration gradient, solutes like urea, creatinine, and excess electrolytes in the blood diffuse across the membrane into the dialysate fluid.This diffusion process helps remove waste products and excess fluids from the blood, bringing it closer to the normal physiological range. By restoring the balance of solutes and maintaining proper fluid levels, diffusion in dialysis aids in restoring homeostasis and promoting the overall well-being of the patient.For more such questions on Dialysis:
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What region of the body is the orbital/optic region
Answers
Answer:
eye socket
Explanation:
If flying squirrels were brought to Australia, what do you predict would happen
Answers
Mark brainliest if I’m right pls :)
Red–green color blindness is an X‑linked recessive trait in humans. Polydactyly (extra fingers and toes) is an autosomal dominant trait. Martha has normal fingers and toes and normal color vision. Her mother is normal in all respects, but her father is color blind and polydactylous. Bill is color blind and polydactylous. His mother has normal color vision and normal fingers and toes. When answering the given question, consider that the answers include the proportions of only some of the possible phenotypes; other phenotypes are also expected to occur but are not included. If Bill and Martha marry, what proportions of children with specific phenotypes would they be expected to produce? 1/4 color‑blind girls with normal fingers, 1/4 boys with normal vision and polydactyly 1/8 color‑blind girls with polydactyly, 1/8 boys with normal vision and normal fingers 1/8 color‑blind girls with normal fingers, 1/4 boys with normal vision and polydactyly 1/4 girls with normal vision and polydactyly, 1/8 boys with normal vision and polydactyly
Answers
Answer:
B) 1/8 color blind girls with polydactyly, 1/8 boys with normal vision and normal fingers
Explanation:
Available data:
•Red–green color blindness is an X linked recessive trait in humans (expressed by Xb allele)
•Polydactyly (extra fingers and toes) is an autosomal dominant trait (Expressed by P allele)
•Martha has normal fingers and toes and normal color vision. (pp XB-)
•Her mother is normal in all respects (pp XB-)
•Her father is color blind and polydactylous (P- Xb Y)
•Bill is color blind and polydactylous. (P- - Xb Y)
•His mother has normal color vision and normal fingers and toes. (pp XB-)
Martha´s parents cross:
(mother) pp XB- x Pp Xb Y (father)
(Martha) pp XB Xb
For the Polydactyly trait, Martha received one allele from her mother and one allele from her father. Her mother was normal, pp, and her father was Polydactylous. Martha is normal. As Polydactyly is a dominant trait, Martha must have received a recessive allele from both her parents. This means that her father was heterozygous for the trait. For the blindness trait, she also got an X chromosome form her mother and one from her father. Her father was blind so he gave Martha a Xb. Her mother was normal, and so Martha, so her mother gave her a XBBill´s parents cross:
(mother) pp XB Xb - x P- X-Y (father)
(Bill) Pp Xb Y
For the Polydactyly trait, Bill received one allele from his mother and one allele from his father. His mother was normal, pp, and Bill is Polydactylous, which means his father gave him the P allele. This means that his father was Polydactylous too. For the blindness trait, he also got an X chromosome form her mother and Y chromosome from his father. Bill is blind so got a Xb from his mother, which means that his mother ws heterozygous for the trait.Martha and Bill´s cross:
Parental) pp XB Xb x Pp Xb Y
Gametes) p XB , p XB , p Xb , p Xb
P Xb , p Xb , P Y , pY
Punnet Square)
p XB p XB p Xb p Xb
P Xb Pp XB Xb Pp XB Xb Pp XbXb Pp XbXb
p Xb pp XB Xb pp XB Xb pp Xb Xb pp XbXb
P Y Pp XBY Pp XB Y Pp Xb Y Pp Xb Y
pY pp XB Y pp XB Y pp Xb Y pp Xb Y
F1) 8/16 female
2/8 = ¼ polydactylous and normal-sighted females, Pp XB Xb
2/8 = ¼ polydactylous and blind females, Pp XbXb
2/8 = ¼ normal females, pp XB Xb
2/8 = ¼ normal fingers and toes and blind females, pp XbXb
8/16 male
2/8 = ¼ polydactylous and normal-sighted males, Pp XB Y
2/8 = ¼ polydactylous and blind males, Pp XbY
2/8 = ¼ normal males, pp XB Y
2/8 = ¼ normal fingers and toes and blind males, pp XbY
What proportions of children with specific phenotypes would they be expected to produce?
A) 1/4 color blind girls with normal fingers, 1/4 boys with normal vision and polydactyly
B) 1/8 color blind girls with polydactyly, 1/8 boys with normal vision and normal fingers
C) 1/8 color blind girls with normal fingers, 1/4 boys with normal vision and polydactyly
D) 1/4 girls with normal vision and polydactyly, 1/8 boys with normal vision and polydactyly
• 1/8 color blind girls with polydactyly (Pp XbXb)
Of the whole progeny, only two female individuals are color blind girls and polydactyous,
This is 2/16 = 1/8 Pp XbXb
• 1/8 boys with normal vision and normal fingers (pp XBY)
Of the whole progeny, only two male individuals have normal vision and normal fingers
This is 2/16 = 1/8 pp XBY
Farmers often spray chemicals on their crops to keep insects away. Some insects die from these chemicals, but some insects
continue to live. What will MOST LIKELY happen to the insects that live?
A)
They will be unable to lay eggs.
B)
They will start eating other crops.
They will produce more insects that can survive.
D)
They will be able to protect themselves from all types of chemicals.
Answers
Choose THREE benefits of the atmosphere
A. provides food to all living things
B. Regulates global temperature
C. Provide air to breathe
D. protects us from all the rays of the sun
E. protects us from meteors
Answers
The three benefits of the atmosphere are: B. Regulates global temperature, C. Provides air to breathe and D. Protects us from all the rays of the sun.
What are three advantages of the atmosphere?It not only protects from harmful UV solar radiation but also gives us oxygen we require to survive. Our planet would not be able to sustain pressure needed for liquid water to exist on its surface without it. It also warms Earth and keeps its temperature within a range that makes it habitable.
What are the top five benefits of atmosphere?The atmosphere not only holds the oxygen we breathe but also shields us from the Sun's damaging rays, keeps the planet's heat on the surface, and is crucial to the water cycle.
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Science Seminar Question: What was the main cause of the decrease in the size of the orange-bellied parrot population? The population decreased because... Claim 1: births decreased. Claim 2: deaths increased.
Answers
Answer:
The population has decreased because the number of live births has decreased.
The evidence suggests that the population has decreased because of the lack of food availability and resource population due inappropriate management of habitat. The parrots losing their resource population has affected the reproduction cycles of the breeding females causing lower live births in these parrots.
Climate change also should be taken into account, with the everyday change in the climate it makes for migration to populated breeding grounds unmanageable. If this proves to be the case then an artificial climate controlled sanctuary may be one of the last hopes to saving this breed on parrot.
Based on the evidence, I conclude that improving or creating an ecosystem where the food resources are plentiful and the climate was sustainable would increase the breeding of the animal.
Explanation: Hope this Helps.
What would happen to the water cycle if there was
no sun?
Answers
Answer: If there was no sun, the water cycle would not be able to occur. The sun provides the energy that drives the water cycle, through the process of evaporation. Without the sun's energy, water on Earth would not be able to evaporate from the surface, and the cycle would not be able to begin. Additionally, the sun is responsible for driving the winds, which are responsible for the movement of water vapor in the atmosphere, so without the sun, the winds would stop too. As a result, precipitation and runoff would not occur, and the water in the oceans, rivers, lakes, and underground would not move. Without the sun, the water cycle would come to a complete stop, and the water on Earth would be static.
Answer:
It wouldn't work
Explanation:
There wouldn't be a water cycle because there would be no evaporation which then wouldn't allow there to be water for precipitation. which then wouldn't allow the rest of the cycle to take place.
-Hope this helped
Circulation to and from the lungs is referred to as
Answers
Answer:
pulmonary circulation
Explanation:
The pulmonary circulation moves the blood between the lungs and heart. Since the blood carries oxygen the heart pumps it to every body part including the lungs so we can maintain homeostasis.
A ____ is the part where most plants make their own food.
Answers
Answer:
A __leaves__ is the part where most plants make their own food.
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I need help with what the differn't types of moon phases names
Answers
Answer:
new moon, waxing crescent, first quarter, waxing gibbous, full moon, waning gibbous, third quarter, and waning crescent!
Explanation:
new moon: we cannot see the moon in this phase
waxing crescent: the north hemisphere sees this phase as a thin crescent of light on the right side of the moon
first quarter: half of the moon is seen
waxing gibbous: this is on the way to a full moon
full moon: all light is seen now
waning gibbous: the light is slowly leaving the moon but still very illuminated
third quarter: half of the moon is bright but the opposite side of the first quarter
waning crescent: thin piece of light on the left side of the moon
I hope this helped!!!
What is the frequency of this wave?
2
03
4
Answers
Answer:A 1 or 2
Explanation:
Answer:
Irregular because of lines passing each other
Barnacles create home sites by attaching themselves to whales.
This neither harms nor benefits the whales. but i need to explain my answer.
Answers
The relationship between barnacles and whales is considered commensalism, which is a type of symbiotic relationship in which one organism benefits without harming or benefiting the other organism.
Barnacles are a type of sessile organism, which means they are unable to move freely from one location to another. In order to survive, they need to attach themselves to a solid surface, such as a rock or the skin of a whale. When barnacles attach themselves to the skin of a whale, they create a home site where they can filter-feed and reproduce.
While the barnacles benefit from this relationship by gaining a home site, there is no evidence to suggest that the whales benefit or are harmed by having barnacles attached to their skin. Barnacles do not consume or harm the whale's skin or tissues, and there is no evidence to suggest that the presence of barnacles has any impact on the whale's health or behavior.
Therefore, the relationship between barnacles and whales is considered commensalism, which is a type of symbiotic relationship in which one organism benefits without harming or benefiting the other organism.
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8. Take a look at the picture below and determine which way the water will move? Explain why.
Lower
concentration
of solute (sugar)
Higher
concentration
of sugar
Answers
? there is no picture and i dont understand the question.
Explanation:
Which organisms are the producers in a hydrothermal vent community?
What process do these organisms undergo to produce glucose?
Answers
Answer:
Bacteria, not plants, are at the base of the vent food webs
Explanation: