Answer:
1. E is Nitrogenous Base
2. C
3. A
4. B
5. d
A chemical reaction is an interaction that always causes:
O A. matter to be changed into energy.
B. macromolecules to be formed from glucose.
O C. molecules to break apart into atoms.
O D. atoms to be rearranged into new substances.
Answer:
D. atoms to be rearranged into new substances.
Explanation:
Chemical reactions involve interaction between chemicals such that all reactants are changed into new materials. The properties of the new materials are different from those of the reactants.
Chemical reactions involve breaking chemical bonds between reactant molecules (particles) and forming new bonds between atoms in product particles (molecules). The number of atoms before and after the chemical change is the same but the number of molecules will change.
in cats, short hair is dominant over long hair. A cat with a heterozygous genotype for hair length is crossed with a cat with a homozygous recessive genotype.
What is the probability that an offspring will have the homozygous recessive genotype?
PLEASE HURRY
The probability that an offspring will have the homozygous recessive genotype is 0.5 or 50%. Correct Option is A) 0.50
In cats, short hair (S) is dominant over long hair (s). A cat with a heterozygous genotype for hair length (Ss) is crossed with a cat with a homozygous recessive genotype (ss).When these cats are crossed, there are two possible genotypes for the offspring: Ss (short hair) and ss (long hair). The probability of the offspring having the homozygous recessive genotype (ss) can be determined using a Punnett square.In this case, when the heterozygous cat (Ss) is crossed with the homozygous recessive cat (ss), the possible genotypes of the offspring are Ss and ss. Since the homozygous recessive genotype (ss) can only be obtained when both alleles contributed by the heterozygous parent are the recessive allele (s), the probability of an offspring having the homozygous recessive genotype is 50% or 0.5.Therefore, the probability that an offspring will have the homozygous recessive genotype for hair length is 0.5 or 50%.For more questions on probability
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What do all organisms have ?
Answer:
All organisms are capable of reproduction and development
Answer:
Organs, If thats not correct than cells
Explanation:
Deserts are defined as regions that have less than ____ inches of rain per year.
Answer:
A place that receives less than 10 inches (25 centimeters) of rain per year is considered a desert. Deserts are part of a wider class of regions called drylands.
Explanation:
What is the ratio of hydrogen and oxygen in all carbohydrates when compare to carbon ____hydrogen: _____oxygen
Can anyone tell me this ?
Answer:
n(C1H2O1)
Explanation:
Think of glucose, which is C6H12O6. In the case of glucose, n would be 6.
The chromosomes of eukaryotic cells are found in the
5’ 3’
T A
A T
T A
G C
C G
3’ 5’
what would happen if a DNA molecule went through a DNA Replication
Select the organ system which is best described in each sentence.
Which organ system is responsible for transporting nutrients, gases, and hormones through the body?
Which organ system helps waste gases such as carbon dioxide leave the body?
Which organ system includes the brain?
The kidneys and the urethra are part of which body system?
1. In the organ system, The circulatory system is responsible for providing gases, nutrients, and hormones around the body.
2. The organ system that helps waste gases such as carbon dioxide leave the body is the respiratory system.
3. The organ system that includes the brain is the nervous system.
4. The kidneys and the urethra are part of the urinary system.
1.The circulatory system is the organ system in charge of delivering nutrients, gases, and hormones throughout the body. It consists of the heart, blood vessels, and blood, which work together to transport oxygen, nutrients, hormones, and waste products throughout the body. The heart pumps oxygenated blood to the tissues, delivering nutrients and oxygen, while the blood vessels act as a network of highways to distribute these substances to cells and organs.
2. The respiratory system is the organ system that assists waste gases such as carbon dioxide in leaving the body. The lungs, airways, and respiratory muscle are all part of it. During respiration, oxygen is taken in and carbon dioxide is removed from the body. The lungs exchange gases by inhaling oxygen-rich air and exhaling carbon dioxide.
3. The nervous system is the organ system that contains the brain, as well as the spinal cord and nerves. The brain is the body's command and control Centre, coordinating and regulating many physical activities and processes.
4. The kidneys and the urethra are part of the urinary system. The urinary system is responsible for filtering waste products, excess water, and toxins from the blood, producing urine, and eliminating it from the body. The kidneys filter the blood, removing waste and excess substances, while the urethra is the tube that carries urine from the bladder to the outside of the body during urination.
These organ systems work together to maintain homeostasis and ensure the proper functioning of the human body.
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Answer:
Which organ system is responsible for transporting nutrients, gases, and hormones through the body?
✔ cardiovascular system
Which organ system helps waste gases such as carbon dioxide leave the body?
✔ respiratory system
Which organ system includes the brain?
✔ nervous system
The kidneys and the urethra are part of which body system?
✔ urinary system
If allele B made bacteria resistant to antibiotics, which of the following is correct
Answer:
The Bacteria population is less likely to be killed by antibiotics
what is blood culture analyzer
Which of these planets has characteristics most similar to Saturn?
Jupiter, Uranus, and Neptune
Mercury, Venus, and Earth
O Venus, Earth, and Mars
Earth, Mars, and Saturn
If you have an organic sample of C-14 weighing 220g, how long will it take to be reduced to 55g of C-14?
The half-life of C-14 is approximately 5,700 years. The time it takes for a sample to decay to 55g of C-14 can be calculated using the radioactive decay formula:
\(N = N0 * (1/2)^(^t^/^T^)\)
Where:
\(N_0\) = initial amount of the substance (in this case, 220g)
N = final amount of the substance (in this case, 55g)
t = time
T = half-life of the substance (in this case, 5,700 years)
To solve for t, we can rearrange the formula as follows:
t = (ln(N/N0)) * T / ln(1/2)
Substituting the given values:
t = (ln(55/220)) * 5,700 / ln(1/2)
t ≈ 11,400 years
Therefore, it would take approximately 11,400 years to reduce a biological sample of C-14 weighing 220 grams to 55 grams of C-14.
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PLSS ANSWER
Which of the following is a way that animals can harm the environment?
Blocking sunlight
Dispersing seeds
Providing shelter
Spreading disease
Answer:
Spreading Disease
Explanation:
Animals can pick up disease then travel with it spreading it, therefore, harming the environment.
Which of the following is NOT an example of a biological model? (all answers choices 2nd slide)
Answer:
pictures of different ecosystems
Explanation:
i got it right
Consider the image of the male reproductive organs. Both urine and seminal fluid travel out of the male body through
the penis. What is the name of the tube within the penis that carries both fluids from the body?
A)
urether
B)
urethra
C)
bladder
D)
vas deferens
Mr. and Mrs. John have six children. Three of them have attached carlobes (recessive) like their father, and the other three have free earlobes like their mother. What are the genotypes of Mr. and Mrs. Jones and of their numerous offspring?
Answer:
Mr. Johnson has an ee genotype
Mrs. Johnson has an Ee genotype
3 of the kids have an ee genotype, while the other three have an Ee genotype
Explanation:
Since no letter was given for the specified traits, I picked the letter E to explain the genotypes above.
Since the dad is said to have the recessive version, we can conclude that his genotype is ee.
As for the mother, since 3 of the 6 kids are said to have the recessive ear trait like their father, she must be a carrier of the recessive gene (e); therefore, her genotype is Ee.
When making a punnet square, the possible genotypes of their children are Ee or ee.
The children with the free earlobes, like their mother, have a genotype of Ee, while the other three children with attached earlobes have a genotype of ee, like their father.
A patient in the hospital is undergoing testing. The patient's brain is sending electrical signals to motor neurons, but the muscles are not moving in response. What could be a likely cause for this? Explain your answer using complete sentences.
Answer:
Damage to interneurons.
Explanation:
The main cause of this situation is the damage occurs to the interneurons which is responsible for sending of instructions. The motor neurons can't receive the instruction from the central nervous system which results no movement of muscles. There must be damaged occur to interneurons because these neurons are responsible for sending instructions from central nervous system so if the information can be passed to the motor neurons so no movement occurs in the muscles.
(100 Points + Brainlest)
Describe each of the following types of fossils listed below.
Trace Fossil
Petrified Fossil
Mold
Cast
Carbon Film
Preserved Remains
Answer:
they are all things related to decomposed corpse remains or like remains in a animal.
Explanation:
Answer:
Explanation:
Trace Fossil-a fossil of a footprint, trail, burrow, or other trace of an animal rather than of the animal itself
Petrified Fossil-is the process by which organic material becomes a fossil through the replacement of the original material and the filling of the original pore spaces with minerals
Mold-Mold is a type of fungus that consists of small organisms found almost everywhere
Cast-Casts are formed when these impressions are filled with other types of sediment that form rocks, which take the place of the animal or plant.
Carbon Film-A carbonaceous film or carbon film is an organism outline of a fossil. It is a type of fossil found in any rock when organic material is compressed, leaving only a carbon residue or film
Preserved Remains-any preserved remains, impression, or trace of any once-living thing from a past geological age
Essay on a dream job an how science is an impact to it
Answer: the anwser is c bc it makes the most since
Explanation:
A division is always associated with _____.
A. plants
B. animals
C. plants or animals
D. plants and animals
Division is a biological categorization level that is used to categorize or research plants. Consequently, a division must be related to plants.
What does biological classification imply?Living creatures are categorized by scientists based on their biological characteristics. Organisms are grouped based on how similar they are. In the past, similarity was determined by examining the physical characteristics of an organism, but modern classification uses a variety of techniques, including genetic analysis.
Which are the three categories used in biology?As according similarities and differences, recognized species are divided into several groupings or taxa, which is the definition of classification. Phylogenetic classifications, Natural classifications, & Artificial classifications are the three categories of categorization.
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I need help!!!!!!!!!
Answer:
bullet one
Explanation:
in a ribosomal protein
Which portion of The United states is at a high risk for hurricanes?
O Great lakes
O Desert southwest
O West coast
East Coast
Answer:
The west coast/east coast because hurricanes happen in marine tropic tectonic plates that also cause heavy tropical storms,tsunamis, and hurricanes. So therefore hurricanes apear in west and east coast.
Explanation:
A biologist makes a cross between two cockroaches with the following genotypes: AaBbccDD x aaBbCcdd. What is the probability that their first progeny will have the following genotype: AabbccDd? Round answer to three decimal places.
0.063 is the probability that the first progeny will have the genotype AabbccDd.
To find the probability that the first progeny will have the genotype AabbccDd, we will use the Punnett square method. The Punnett square is a grid that shows all the possible combinations of alleles that can result from the cross of two individuals with different genotypes.
First, we need to determine the gametes that each parent can produce. The gametes are the haploid cells that contain one allele for each gene.
Parent 1 (AaBbccDD) can produce the following gametes: ABcD, AbcD, aBcD, abcD
Parent 2 (aaBbCcdd) can produce the following gametes: aBcd, aBCd, abcd, abCd
Next, we will create the Punnett square by placing the gametes of one parent along the top and the gametes of the other parent along the side. Then we will fill in the boxes with the possible combinations of alleles that can result from the cross.
| | ABcD | AbcD | aBcD | abcD |
|---|------|------|------|------|
|aBcd|AaBbcDd|AabbcDd|aaBbcDd|aabbcDd|
|aBCd|AaBbCcDd|AabbCcDd|aaBbCcDd|aabbCcDd|
|abcd|AabbcdDd|Aabbcdd|aaBbcdDd|aabbcdd|
|abCd|AabbCcDd|AabbCcdD|aaBbCcDd|aabbCcdD|
The genotype that we are looking for is AabbccDd. We can see that there is only one box in the Punnett square that has this genotype (the second box in the first row). Therefore, the probability that the first progeny will have the genotype AabbccDd is 1/16.
To round the answer to three decimal places, we will divide 1 by 16 and round the result to three decimal places:
1/16 = 0.0625
Round to three decimal places: 0.063
So the probability that the first progeny will have the genotype AabbccDd is 0.063.
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What makes amino acids different from each other?
A) Amino group
B) Carboxyl group
C) Hydrogen atom
D) Side chain
Heavy growth in the incubator after bacterial strains were incubated in candle and anaerobic jars
Answer:
Heavy growth in the incubator refers to the significant increase in the number of bacteria that were being cultured or grown in a controlled environment. The incubator refers to the device that provides the optimal conditions, such as temperature and humidity, for the growth of microorganisms.
Explanation:
When bacterial strains were incubated in candle and anaerobic jars, it means that the bacteria were placed in two different environments to observe their growth. The candle jar is used to create a low-oxygen environment, while the anaerobic jar creates a completely oxygen-free environment. The fact that there was heavy growth observed indicates that the bacteria thrived and multiplied rapidly in both the candle jar and anaerobic jar. This means that the bacterial strains were able to adapt and survive in low-oxygen or oxygen-free conditions. Overall, the observation of heavy growth in the incubator after incubating the bacterial strains in candle and anaerobic jars highlights the ability of these bacteria to flourish in specific environments with limited or no oxygen availability.
how many yards in 15 feet
Answer:
5 Yard
Explanation:
Fish have a two chambered heart.
Please select the best answer from the choices provided
T
ОО
F.
Answer:
it is TRUE that they DO have a two chambered heart
Answer:
true hgtgfgcgfxsggddcfdddss
what is most air polution caused by
Why do you think the plant cell has a square, rigid shape unlike the animal cell?
Answer:
Due to the presence of cell wall
Explanation:
ithinkso:)
Jim observes that his pet lizard is more active on warm, sunny days than at night or during rainy days.
Which statement is the most valid hypothesis he can make from this observation?
Lizards are more active when they feel more comfortable.
Lizards like warm temperatures.
O If the temperature increases, then lizards become more active.
If the lizard is active, then the temperature must be cool.
Answer:
If the temperature increases, then lizards become more active.
Explanation: