Answer:
DNA
Explanation:
The Roles of DNA, Genes, Alleles, and Chromosomes in Inheritance. Explain that the information passed from parents to offspring is transmitted by means of genes which are coded in DNA molecules. Explain the basic process of DNA replication.
molecule called DNA (deoxyribonucleic acid) is passed from adult organisms to their offspring during reproduction.
Jamal’s father and grandmother are both diabetic. Jamal shows no signs of diabetes.
Which most likely explains why Jamal never suffers from diabetes even though he has the genes that can cause it?
He got the diabetes genes from his father.
He refrigerates his food so it will not spoil.
He lives in a city with good air quality.
He makes healthy lifestyle choices.
Answer:
D
Explanation:
Answer:
D
Explanation:
Process of Elimination:
A is incorrect; it suggests that he has diabetes
B is incorrect; the quality of his food doesnt affect his glucose levels
C is incorrect; air quality has no correlation to his glucose levels
D is correct; diabetes ( type 2 ) is caused by unhealthy lifestyle, therefore we can assume he has a healthy lifestyle because he has no diabetes
Which are functions of the skin? Check all that apply.
A) helps control body temperature
B) moves parts of the body
C) serves as a barrier of protection
D) releases waste materials
E) produces vitamin A
F) gives the body support and shape
Answer:
the answer is A. C. D
Explanation:
I took the test
Answer:
A, C, and D
Explanation:
Explain the 4 types of chromosomal mutations.
Sexual reproduction produces offspring ___.
A. Similar to parents but also genetically unique
B. Genetically identical to the parents
C. With the same genotype as the parents
D. That are clones of the parents
(Please leave explanation)
Please help me with the question in the photo.
The answer can either be...
A) binary fission
B) budding
C) transformation
D) asexual reproduction
I think it’s transformation, but I’m not sure.
yeah it's not A because that's for one cell multiplying itself to make another one pretty much, and it's not B because is not growing from another plant so yeah I would say its C
Answer:
Yep, your assumption that it's transformation is right
Which statements describe examples of how science and technology benefit society? Check all that apply.
The publication of a study confirms the existence of an earthquake fault line.
The creation of new oil fracking methods reduces gasoline costs at the pump.
The invention of Bluetooth encourages automakers to create hands-free devices.
Concerns about health effects from smog are monitored by well-established methods.
Emissions of greenhouse gases promote innovative ideas to monitor environmental effects.
Mark this and return
Save and Exit
Next
Submit
Submit
Explanation:
Science and Technology is playing major role in making new inventions in almost all the fields.This has made life easy and also live betterIt has increased the comfort of life and also played major role in the field of medicine too.There were so many tools and techniques to treat people more effectively.These tools reduce the loss of death due to delay in identifying the root cause and hence increase the life span of the living being.HELPPP PLEASE ASAP! Choose all the answers that apply.
The troposphere:
is the hottest layer
contains the earth's weather
begins at the earth's surface
is the coldest layer
has very stable air
Answer:
Hello, I am pleased to present the correct answer darlings;
begins at the earth's surfacecontains the earth's weatherpls help me with this question its science?
Answer:
The blank under the brain is the liver,
The blank under the lungs is a stomach
The urinary system helps collect any left over fluids. these fluids could include toxins and poisons.
The kidneys are one organ included in the urinary system. The kidneys filter out bad fluids then send them to the bladder to be exterminated of.
On the bottom, The third box would have a 1 in it
The second box would have a 2 in it
The first box would have a 3
the fourth box would have a fourth
Hope this helps
please mark brianliest!
Briefly describe the temperature and precipitation conditions required to sustain the deciduous forests of
western Europe.
Answer:
The average temperature of deciduous forests is 50°F and annual rainfall averages 30 to 60 inches. Temperate deciduous forests also have precipitation in the form of snow. Deciduous forests must have at least 120 days without frost. This period can extend to 250 days in some tropical and subtropical deciduous forests. Tropical and subtropical deciduous forests have a very tight temperature range between 68°F to 77°F.
Explanation:
What term is used for the study of nonliving parts of Earth?
Geology is the answer (gradpoint)
Answer:
GeologyExplanation:
I don't know what kind of question this is if you already gave the answer, but I'll put some info on geology just in case :)
Geology is the study of the Earth, the materials of which it is made, the structure of those materials, and the processes acting upon them. It includes the study of organisms that have inhabited our planet, (but are not living anymore). An important part of geology is the study of how Earth's materials, structures, processes and organisms have changed over time.
Hope this helped!! :)
Which of the following best describes the purpose of the chromosomes in the nucleus of a cell?
A
to package the genetic material needed to specify traits
B ) to release energy by breaking down food molecules
(c to transport nutrients into and out of the cell
(D) to protect the cells from microorganisms
Answer:
A
Explanation:
because that is the puprose of the nucleus
Chromosomes in a cell nucleus package genetic material that specifies traits by maintaining gene integrity and controlling cell activities through gene expression.
The purpose of the chromosomes in the nucleus of a cell is to package the genetic material needed to specify traits. Chromosomes are threadlike nuclear structures consisting of DNA and proteins that serve as the repositories for genetic information. In the nucleus, these chromosomes ensure the integrity of genes is maintained and control the activities of the cell through the regulation of gene expression. Gene expression is the critical process of translating the information in a gene into a functional gene product, such as a protein or an RNA molecule, thereby determining the traits an organism possesses.
How is the reaction described where energy is absorbed because of a chemical reaction?
Answer: endothermic
Explanation:
An endergonic reaction is a chemical reaction where energy is absorbed. It is characterized by having a positive ΔG value, indicating that the products contain more free energy than the reactants. This is in contrast to exergonic reactions that release energy.
Explanation:The reaction in which energy is absorbed due to a chemical process is called an endergonic reaction. An important characteristic of endergonic reactions is that they have a positive ΔG value, meaning that the products of the reaction have a higher amount of free energy than the reactants. This absorption of energy makes the reaction non-spontaneous, indicating that it won't happen without an input of free energy.
On the contrary, exergonic reactions release energy. An example of this is the catabolism of foods, where energy stored in the food is released for the body's use.
Endergonic and exergonic reactions can be represented on energy diagrams to show the difference in energy levels between the reactants, the transition state, and the products, thus depicting the activation energy and enthalpic change of the reaction. Endothermic processes are another kind of chemical reaction that absorbs heat rather than energy.
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Which of the following organisms is NOT part of a trophic level?
a. decomposers
b. consumers
c. sunlight
d. producers
Answer:
C. Sunlight
Explanation: sunlight is not considered an organism.
Fill in the complementary bases that would match up with the strand below
according to the base-pair rule. ATCCAG*
Your answer
QUESTION 5
Name two mammals and describe the characteristics that are unique to mammals,
Answer:
Whale, Dog
Explanation:
Hair is a characteristic that is found in many mammals and is unique to the kind.
Sweat Glands are unique to mammals, however they are not found in all mammals
20
Which of the following statements describes the relationship between
the population scales of the wolves and moose?"
When the number of wolves is high, the number of moose is low
When the number of wolves is low, the number of moose is also low
O
When the number of wolves is high, the number of moose is also high
There is no relationship between the population scales of the wolves and moose
Final answer:
The relationship between wolf and moose populations is an example of predator-prey dynamics, where typically a higher number of wolves leads to a lower number of moose. This relationship is influenced by various factors, including environmental conditions and resource availability.
Explanation:
The relationship between the populations of wolves and moose can be described by predator-prey dynamics. When the number of wolves is high, typically the number of moose would be lower because wolves are predators and moose are their prey. However, the relationship is complex and can be influenced by various other factors in addition to predator-prey interactions, such as environmental conditions and the availability of food resources. These components can cause deviations from the idealized models of predator-prey cycles.
Factors such as geographical variation, population density, and body size also play a role in determining the populations of species. Bergmann's Rule, for example, describes how the body mass of species like moose can increase with latitude. Additionally, the population density of mammals is usually negatively correlated with body size, meaning that larger species tend to have lower population densities. These principles help biologists to understand the complex interactions among species and their environments.
Which has greater thermal energy a pot of water or a cup of water? Support your claim
Answer:
A pot of water
Explanation:
Thermals energy is the energy that is generated and measured by heat. If the pot is hot from being on a stove there is heat making the thermal energy higher than the room temperature cup of water.
Which of the following is not one of the Earth's cycles?
A) carbon cycle
B) nitrogen cycle
C) water cycle
D) soil cycle
Answer:D
Explanation:
Which conditions are required for natural selection? Select three options.
A. Populations have genetic variation.
B. Organisms over produce offspring.
C. Environmental conditions remain stable.
D. Traits are passed on to only some of the offspring.
E. Nature selects favorable adaptations.
Final answer:
The essential requirements for natural selection include genetic variation within a population, overproduction of offspring, and nature selecting favorable adaptations that enhance survival and reproduction.
Explanation:
The conditions required for natural selection are crucial in understanding how evolution shapes life. For natural selection to occur, three main conditions must be met:
Populations have genetic variation: This means that individuals within a population have different characteristics, and these differences are heritable. Genetic variation provides the raw material on which natural selection can act.Organisms overproduce offspring: Species tend to produce more offspring than can survive. This results in competition for resources because not all individuals can or will survive and reproduce.Nature selects favorable adaptations: The environmental challenges and resource limitations mean that individuals with traits that provide a survival and reproductive advantage are more likely to pass those traits on to the next generation.Therefore, the correct options are A, B, and E.
Homeostasis _____. 22 points if you help
a .occurs only at the cellular level B.is the maintenance of internal conditions c.is a process unique to eukaryotes D,all of the above
Answer:
B
Explanation:
Homeostasis is defined as a regulating process to maintain balance within the body systems. It is to maintain the interior conditions and ensure that nothing goes wrong or out of the ordinary. Choice B matches this.
A is incorrect because homeostasis can occur both at the cellular level and at the system level.
C is incorrect because homeostasis actually occurs in prokaryotes, as well.
D is incorrect because both A and C are wrong.
Hope this helps!
3. Would you say the Hocking River is a young, mature, or old stream? Why?
Answer: I don’t know much about hocking river but you could try looking it up ?
Explanation:
What part of reproduction does the endocrine system control
The endocrine system regulates reproduction by producing and secreting hormones that control sexual development, gamete production, and overall reproductive health. It involves the coordination of various glands and hormones like FSH, LH, estrogen, and testosterone.
The endocrine system is complicatedly linked with the control of reproduction processes in the body. It manages reproduction primarily through the secretion of hormones, which are chemical messengers that instruct different parts of the body to perform specific functions. The glands of the endocrine system, such as the pituitary, thyroid, and gonads (testes in males and ovaries in females), produce various hormones. These hormones regulate a wide array of functions, including sexual development, the menstrual cycle, and sperm production.
The endocrine system's role is multifaceted, affecting almost every organ and cell in the body. In particular, the regulation of sexual reproduction involves a complex interaction of hormones such as estrogens, progesterone, and testosterone, which are critical for sexual maturation and ongoing fertility. Hormones like Follicle-Stimulating Hormone (FSH) and Luteinizing Hormone (LH) are also crucial in initiating and maintaining the processes that lead to the development of gametes (ova and sperm) and the conditions necessary for fertilization and subsequent development of the embryo.
The United States space program:
Answer:
NASA
Explanation:
The U.S. space program was a significant part of the Cold War, marked by NASA's establishment in 1958, the country's first satellite, Explorer 1, and major feats like the Apollo 11 Moon landing. The Space Shuttle program was also a key component, despite its retirement in 2011. The program's impacts extended beyond exploration, enhancing science education and growing new industries.
The United States space program was a significant part of the Cold War history, particularly during the late 1950s and 1960s. After the Soviet Union launched Sputnik 1 in October 1957, the United States government pushed its scientists and engineers to compete in this new arena of space exploration. NASA was established in 1958 to further the country's efforts in launching satellites and astronauts into space. While the initial satellite program, Vanguard, faced multiple failures, Jupiter-C, a military launch vehicle, successfully carried Explorer 1 to space on January 31, 1958, marking the first US satellite in orbit.
U.S. efforts in space continued with the successful Apollo 11 mission, which put the first humans on the Moon. The space program also led to the development of the Space Shuttle, which operated from 1981 to 2011. Despite two tragic disasters, it completed 135 missions and was central to developing American space capabilities. Additionally, the program's accomplishments greatly influenced societal initiatives, fueling science education, federal research and development, and spawning numerous space and defense industries across the country.
Which of these was the MOST important feature of the Meiji Restoration in Japan?
es )
The capitol was moved from Kyoto to Tokyo.
Power was centralized with a goal of creating a modern economy.
The influence of the Samurai and their code of honor were diminished.
D)
Foreign visitors were expelled and students studying abroad were recalled.
Answer:
Power was centralized with a goal of creating a modern economy.
Explanation:
The most important feature of the Meiji Restoration in Japan is the modernization of the country. In this period, various institutions are modernized such as banking system, system of justice in the courts and infrastructure i. e. railway roads are built across the country which is a main transportation in many countries and contribute in the economy of the country. Due to this modernization, Japan became a powerful country.
How does self-concept affect communication?
a. Your self-concept will help you to sound more intelligent during conversation.
b. Your self-concept will determine whether or not people listen to your message.
C. Your self-concept will help to determine how you communicate.
d. Self-concept does not affect communication.
Please select the best answer from the choices provided
Oo oo
Self-concept affect communication as
C. Your self-concept will help to determine how you communicate.
Explanation:
Self-concept is generally thought of as our individual perceptions of our behavior, abilities, and unique characteristics.According to Carl Rogers, self-concept has three components: self-image, self-esteem, and the ideal self. Self-concept is active, dynamic, and malleable.One's self-concept affects one's perception, attitude and behavior, which can be demonstrated during the process of interpersonal communication. The self-concept is, of course, only one of many factors that affect managerial thinking, feeling, and behavior, but it is undoubtedly one of the most powerful influences on many important behaviors.Self-concept also influences how a person communicates with other person. Each person will communicate based on their self-concept. Their way of thinking, abilities, talent, interest, gender, appearance, and other factor which is included in self-concept, will affect their way of communicating with other people.Self-concept influences how we B. will determine whether or not people listen to your message.
Explanation:Self-concept refers to how an individual perceives and evaluates themselves. It can have a significant impact on communication, as it shapes how one expresses themselves, how they interpret others' messages, and how they perceive their own communication abilities. For example, someone with a positive self-concept may feel more confident in their communication skills, resulting in clearer and more effective expression of their thoughts.
On the other hand, individuals with a negative self-concept may struggle with self-confidence, leading to difficulties in expressing themselves. It is important to note that self-concept is just one of several factors influencing communication, and its impact can vary depending on individual differences and situational factors.
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what is released by the weathering if rocks
A) nitrogen.
B) phosphorus
C) oxygen
Answer:
B)PHOSPHORUS IS THE ANSWER
How are atoms in molecules being rearranged into different molecules during cellular respiration?
Answer:
Similar to photosynthesis, the atoms in food molecules are rearranged during cellular respiration. During cellular respiration, glucose combines with oxygen to release energy and to form carbon dioxide and water. Most of the carbon dioxide in animals is released into the air when the animal breathes.
Explanation:
Sorry if this is not the answer you are looking for..
Explain the role of enzymes in biochemical reactions
Catalysts are biological substances that alter the rate of a chemical reaction. Catalysts include, for example, enzymes.
What are enzymes?Enzymes are composed of lengthy chains of amino acids connected by peptide bonds, making them proteins.
Substrates are the constituents of a reaction that is catalyzed by an enzyme. Enzymes must first bind to a substrate to function.
A region of the enzyme known as the active site is where substances bind. Similar to a puzzle piece or a lock and key, the active site's form must match that of the substrate.
Therefore, Catalysts are biological substances that alter the rate of a chemical reaction. Catalysts include, for example, enzymes.
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What molecule contains an organism's genetic material, passed down from parents to their offspring
A.Lipid
B.DNA
C.Rna
D.Protein
Answer:
B. DNA
Explanation:
Lipids are molecules made of fatty acids. They store energy in your body to use later.
DNA is the a molecule that contains hereditary information which is passed down from parent to child.
RNA sends signals to DNA and ribosomes in order to make proteins.
Proteins do many things in your body such as producing hormones, providing structure, etc. In general, they regulate a lot tissues.
Hope this helped. :)
Which of the following best defines a gene pool
Answer:
what are the answers
Explanation:
Answer:
sum of all genetic traits in a population's individuals in a given time.