Answer:
Answer is D
Explanation:
I also took the test as well and got 100% on it
Which of the
following is a
form of
electromagnetic
radiation?
A. sound
B. light
C. gravity
D. strong nuclear
force
Which factor distinguishes the experimental group from control group?
Answer:
The independent value or the independent variable
Why should we work to protect estuaries? (Select all that apply.)
They collect nutrients that would otherwise be washed out to sea.
They serve as homes for sharks and jellyfish.
They provide a buffer against storms between the mainland and the sea.
They serve as homes for shellfish and other wildlife.
They provide a buffer against storms between the mainland and the sea.
What are estuaries?Estuaries are places that lie in between the mainland and the sea. An estuary serves as a point where salt water mixes with fresh water.
It is necessary to protect an estuary because they are very important in the ecosystem. They provide a buffer against storms between the mainland and the sea.
Learn more about estuaries: https://brainly.com/question/17564221
They provide a buffer against storms between the mainland and the sea.
They collect nutrients that would otherwise be washed out to sea.
They serve as homes for shellfish and other wildlife. I'm pretty sure those are the answers, hopefully it helps!
Which example best describes a computer model that could be used to better
understand the function of the brain?
O A. A detailed re-creation of the brain in modeling clay that shows the
positions of its structures
OB. A description of the brain as a computer processor that interprets
encoded information
C. A formula for calculating the time it takes a message from the
brain to reach a different part of the body
OD. A simulation predicting the paths of electrical impulses through
the brain
Answer:A simulation predicting the paths of electrical impulses through the brain
Explanation: Apex
Answer:
a
Explanation:
What type of mammal would have baleen?
-dolphin
-whale
-manatee
Answer:plates that hang from the whale's upper jaw, forming a series of comb-likestructures that are used to filter small prey, such as krill and small fish, from thewhales, blue whales, and gray whales, among others. It consists of keratinouswater. Dolphins and manatees do not have baleen, and they have differentfeeding adaptations. Dolphins are carnivores and have sharp teeth forhunting, while manatees are herbivores and have flat, flexible lips for grazing on aquatic vegetation.
Check all that are true of the following scenario.
An archer strings an arrow on a bow and draws the string back. Aiming the bow
upwards at a 45 degree angle, the archer pauses with arms locked into position and
then releases the string. The arrow flies upwards making an arc and then sticks into
the trunk of a tree with an audible thud.
At least four different types of energy are illustrated in this example.
The first energy transformation in the scenario is chemical energy to kinetic.
From the time the archer draws the bow until the thud us heard, entropy increases in
the universe.
The energy of the arrow at the end of the scenario is equal to the energy exerted by the
muscles of the archer.
When the arrow sticks into the tree the original energy has all been used up.
Statements 1 and 3 are true, while statements 2 and 4 are false.The first energy transformation in the scenario is chemical energy to kinetic. - True.
The archer converts chemical energy stored in their muscles into kinetic energy when they release the string and propel the arrow forward.From the time the archer draws the bow until the thud is heard, entropy increases in the universe. - False. Entropy is a measure of disorder or randomness in a system. In this scenario, the archer's actions do not necessarily lead to an increase in entropy.
The energy of the arrow at the end of the scenario is equal to the energy exerted by the muscles of the archer. - False. Energy is conserved in a closed system, but some energy is lost as heat and sound during the process. Therefore, the energy of the arrow at the end may be less than the energy exerted by the archer's muscles.
When the arrow sticks into the tree, the original energy has all been used up. - False. Energy is not created or destroyed but rather transformed from one form to another. Some of the initial energy from the archer's muscles is transferred to the arrow's kinetic energy, but it is not entirely used up.In summary, statements 1 and 3 are true, while statements 2 and 4 are false.
For more such questions on energy
https://brainly.com/question/30337295
#SPJ8
Match the effect of exercise to the correct term.
Name an organism where 10% of the energy that is passed on would be found?
O A. buzzard
O B. mouse
O C. fox
O d. ladybird
Does anyone knows than answer ? Help me !
Out of the organisms listed, the one that is likely to have 10% of the energy passed on is the buzzard. Therefore, option (A) is correct.
What is second law of thermodynamics?In an ecosystem, only about 10% of the energy available at one trophic level is passed on to the next trophic level. This is due to the second law of thermodynamics, which states that energy is lost as it moves through a system.
Out of the organisms listed, the one that is likely to have 10% of the energy passed on is the buzzard (option A). Buzzards are predators that feed on a variety of small animals, including mice, foxes, and ladybirds. As a result, they occupy a higher trophic level in the food chain and receive only a small fraction of the energy that is available at lower trophic levels.
Learn more about second law of thermodynamics, here:
https://brainly.com/question/7206767
#SPJ2
following are the types of functions performed by proteins in the human body
Storage
Support
Regulation
Defence
Select the appropriate type of function of proteins for each of the given descriptions
Description Type of Function
1. Recognition of foreign molecules ????
2. Receptors of extracelluar signals ????
Answer:
1. Recognition of foreign molecules - Defense
2. Receptors of extracellular signals - Regulation
Explanation:
The term “ going over your head “ what actually happens in your brain
idiomatic More complex or confusing than one can understand; beyond one's comprehension. This is way over my head. (idiomatic) More than one can handle too much especially in over one's head.
describe how a cell acquires the O2 the cell needs for its metabolic processes and how a cell gets rid of the CO2 that is doesn't need and can actually be harmful to the cell?
Answer:
Cells absorb oxygen and release CO2 via the bloodstream. Please find below detailed explanation
Explanation:
Oxygen and carbondioxide (CO2) are the major gaseous substances involved in celluar respiration. Aerobic celluar respiration, which is the process by which cells obtain energy, requires oxygen to occur. The oxygen initially gets breathed in as a constituent of air, which later passes through air sacs and gets attached to hemoglobin in red blood cells. Hemoglobin transports oxygen throughout the cells of the body.
After the process of celluar respiration is done, carbondioxide (CO2) is released back into the bloodstream, which carries it to the lungs. The CO2 is released when we breathe out.
When the spine curves inward at the low back this is referred to as
Answer: Lordosis
Explanation:
1. Which biome is thought to have the greatest variety of living things? A. Tundra B. Marine C. Grassland D. Rainforest
Answer:
B. Marine
Explanation:
There are still things we don't know the ocean
Base excision repair is responsible for fixing (select all that apply): Group of answer choices individual damaged nucleotides that minimally impact the helix structure. double stranded breaks. single stranded breaks. individual damaged nucleotides that cause a major impact to the helix structure.
Answer:
-- individual damaged nucleotides that minimally impact the helix structure.
-- single stranded breaks
Explanation:
The Base excision repair is popularly known as the BER. It is defined as the cellular mechanism which repairs the DNA that are damaged throughout the cell cycle. It helps in correcting the the small base lesions which do not distort the helix structure of the DNA significantly. It is also responsible for fixing the single stranded breaks of the DNA.
complete the following diagrams of sexual life cycles by filling in the type of cell division, event, or cells. indicate whether the cell labeled i. in the bottom cycle is n or 2n
a. meiosis
b. fertilization
c. zygote
Here is the completed diagram for the sexual life cycle:
(a) Meiosis: i.2n; (b) Fertilization: Sperm + Egg → Zygote; (c) Zygote: i.2n
What is fertilization?Fertilization is the process by which two gametes (sperm and egg) combine to form a zygote, which is the initial cell of a new organism. This process usually takes place within the female reproductive system, and the sperm must navigate through the female reproductive tract to reach the egg. When a sperm successfully penetrates the egg, the egg's membrane changes to prevent other sperm from entering, and the genetic material of the sperm and egg combine to form a new cell with a unique genetic makeup. Fertilization is a critical event in sexual reproduction that leads to the formation of a new individual.
To know more about Meiosis, visit:
https://brainly.com/question/29383386
#SPJ4
Which of the following describes way(s) that humans act like invasive species?
I. We encroach on habitat.
II. We burn fossil fuels.
III. We use food resources faster than native species.
I, II, and III
I and III
II and III
II only
Humans act like invasive species as they encroach on habitat and use up food resources faster than native species. Options I and III are correct.
Invasive species are ones that take over an entire habitat that once belonged to another species or a group of species. Most of the time, the invasive species dominates over the existing organisms usually by killing and fighting over the limited resources in that habitat. Humans are an excellent example of an invasive species.
This competition leads to the wipeout of the other species while depleting the limited resources. Encroachment is usually done by introducing a non-native species by accident or by purpose. Humans tend to encroach a land or forest for their needs. This usually leads to deforestation and other problems leading to depletion of resources.
To learn more about invasive species:
https://brainly.com/question/1542287
Tall sunflowers are dominant to short, while yellow colored flowers are dominant to orange. Cross a plant thatis heterozygous for both traits with a plant that is homozygous dominant for height but heterozygous for flowercolor. The unit I’m on is (Dihybrid Crosses). I’m really confuse
Traits of sunflowers
Tall plant: dominant (T)
Short plant: recessive (t)
Yellow-colored flowers: dominant (Y)
Orange-colored flowers: recessive (y)
P1 (heterozygous for both traits)
Tt Yy
P2 (homozygous dominant for height, heterozygous for color)
TT Yy
After the breed, we would have the following offspring:
What this means is that those inside blue (TtYy; 4 individuals (25 % of the offspring) and green (TTYy; 4 individuals (25 % of the offspring)) circles have the respective genotype of their parents, in other words, they inherited their very phenotypical traits, while there're other percentages of the offspring which could have traits of their both parents in its phenotype.
When ice and snow move overland in compacted large quantities, they erode the soil and can change landforms. Which object creates this type of erosion?
• What types of muscles are in the body?
• What are the different types of muscle tissue?
• How do skeletal muscles work?
• What does the skeleton do?
• What are the characteristics of bones?
• What role do joints play?
• What is the role of the nervous system?
• How do the parts of the nervous system work?
• How do the muscular, skeletal, and nervous systems work together to maintain homeostasis?
• How does the endocrine system function?
• Which hormones do endocrine glands release?
• How are hormone levels regulated?
• How does the reproductive system work?
• What structures make up the male and female reproductive systems?
• What nutrients do you need?
• What happens in the digestive system?
• What is the process of digestion?
• What is the role of excretory system?
• What are the structures of the urinary system?
• How does the excretory system help the body maintain homeostasis?
• What is the role of the respiratory system?
• What happens when you breathe?
• What happens in the circulatory system?
• What are the structures of the heart?
• How does blood flow through the circulatory system?
• What does blood contain?
• What are the benefits and limitations of scientific experiments and investigations?
• What pathogens cause infectious disease?
• What is the role of the immune system?
• How are pathogens spread?
• How do infectious diseases affect body systems?
• What are noninfectious diseases, and how do people get them?
Answer:
1.SkeletalMuscle, Smooth muscle and Cardiac muscle
2ẞame as no.1
3.They enable humans to move and perform daily activities
4.Theywork as a support for your body gives the body shape
5.Theyare lightweight yet strong
6.Theymake the skeleton flexible.
Molecular basis of non infectious diseases
Answer:
BBA Molecular Basis of Disease addresses the biochemistry and molecular genetics of disease processes and models of human disease. This journal covers aspects of aging, cancer, metabolic-, neurological-, and immunological-based disease.
Explanation:
hope it helps :)
Does cellular respiration happen in the chloroplast?
The biological term fitness refers to:
Fitness simply means reproductive success to an evolutionary biologist and measures how well an organism is adapted to its environment.
How do you determine biological fitness?A person's reproductive success in comparison to other members of the population is measured by their biological fitness. Correct. Reproductive success is measured by biological fitness; the term "relative" refers to how natural selection favors those who procreate more frequently than others.
The term "fitness" in evolutionary biology refers to a genotype's ability to produce offspring compared to other genotypes in the following generation. The brown beetles would therefore be considered to have a greater fitness if they continuously produce more progeny than green beetles due to their hue. The fitness is just each survival rate divided by the highest survival rate if only the reproduction rates vary and the survival rates are all equal. If only the rates of reproduction vary and the rates of survival are all identical,
To learn more about fitness refer to :
https://brainly.com/question/14569807
#SPJ1
b. What are the effects of heat on egg
Depending on the temperature and length of exposure, heat can affect eggs in a number of different ways.
These are a few potential outcomes:
Cooking: Egg proteins are denatured and coagulated by heat during cooking, solidifying the egg white and yolk. When an egg is boiled, fried, or baked, this occurs.
Toughening: Eggs can become rigid, rubbery, or dry if they are overcooked or exposed to intense heat over an extended period.
Nutritional loss: Heat can make some nutrients in eggs, like vitamin B12 and folate, less absorbable or destroy them.
Spoilage: Bacteria can quickly proliferate if eggs are exposed to heat for an extended period of time at room temperature or in a warm environment, which can result in spoilage and possible foodborne illness.
Color Change: Heat can cause an egg yolk's color to change from yellow to greenish-gray or even dark green as a result of the interaction between sulfur compounds in the egg white and iron in the yolk. This is typically observed in hard-boiled or overdone eggs.
Overall, while heat is necessary for cooking eggs, it's essential to use the proper temperature and cooking time to achieve the desired texture and prevent nutrient loss or spoilage.
To learn more about the heat on eggs:
https://brainly.in/question/1851098
4. Is predation a density-dependent or density-independent factor?
Answer:
The correct answer is density-dependent factor.
Explanation:
The factors whose influences on the growth or size of the population changes with the density of the population are known as the density-dependent factors. The availability of food, disease, predation, and migration are some types of density-dependent limiting factors.
One of the density-dependent factors in nature is predation, predation confines various populations. The population of the prey and the predator encircle towards each other, with the population of the predator somewhat lagging behind the population of the prey.
With the increase in the population of the prey, the predator gets more to eat, and thus the population of the predator increases. With the increase in the predator population, pressure imparts on the prey population and it starts to decline. The decline in the availability of the food eventually makes the population of the predator to decline. Therefore, it can be seen that both the population of the prey and the predator are affected by predation, that is, a density-dependent factor.
___is a variety of fungi that can be found growing on walls, ceilings, leather, wallpaper, or food.
A) Formaldehyde
B) UVB
C Mold
D Asbestos
E) Halon
Answer:
mold
Explanation:
Which is the most comprehensive ecological unit of the biosphere?
O ecosystem
O individual
community
biome
Answer:
D. Biome
Explanation:
The most comprehensive ecological unit of the biosphere is the biomes. Biomes are the largest ecological unit of life.
27. Drawing Inferences Don Huberts of Shell
Hydrogen said, "The Stone Age didn't end
because the world ran out of stones." He
was talking about the future of fossil fuels.
Write a short essay that explains what he
meant. WRITING SKILLS
Don Huberts of ShellHydrogen was referring to the fact that the world's dependency on fossil fuels will not end because we have run out of these resources.
.
Just as the Stone Age ended due to the emergence of new technologies, the world's reliance on fossil fuels will end because of the development of alternative energy sources. Huberts believes that we must find new and innovative ways to produce energy in order to reduce our dependance on non-renewable resources. This shift is already happening, with countries and companies investing in wind, solar, and other clean energy sources. Huberts' statement serves as a call to action for individuals, businesses, and governments to prioritize the development of renewable energy sources in order to reduce our impact on the environment and ensure a sustainable future. By investing in new technologies and embracing alternative energy sources, we can reduce our reliance on fossil fuels and create a better world for future generations.
for more questions on resources
https://brainly.com/question/13203971
#SPJ11
50 Points!
How long does a hair sample need to be for successful analysis of mitochondrial DNA?
1 inch
2 inches
3 centimeters
1 centimeter
In cardiac muscle cells, the electrochemical messages travel from one cell to another through which structure?
A.) Gap Junctions
B.) Tight Junctions
C.) Intercalated Discs
D.) Desmosomes
Through Intercalated Disc the electrochemical massages travel from one cell to another in cardiac muscle cells.
The intercalated disks allow impulses to spread from one cardiac muscle cell to another. It allowing sodium, potassium, and calcium ions flow between adjacent cells.This propagate the action potential, and ensuring coordinated contractions.What is intercalated disc?Intercalated disks represent the undulating double membranes where two cells are tightly bound together by desmosomes It is connected by gap junctions, allowing electrical impulse conduction from cell to cell.To know more about desmosomes here
https://brainly.com/question/14026043
#SPJ2
Why are trees considered natural resources? a. They provide valuable shade that no other resource can provide. b. Humans use them to produce paper, lumber, fuel, and other products. c. They are an important source of firewood for campfires. d. They grow back after they're cut down.
Answer:
Explanation:
The correct answer is b. Trees are considered natural resources because humans use them to produce paper, lumber, fuel, and other products. Trees provide a renewable resource that can be harvested and used for a variety of purposes. They also play an important role in the environment by producing oxygen, providing habitats for wildlife, and helping to regulate the climate. While trees can provide valuable shade and be a source of firewood for campfires, these factors alone do not fully explain why they are considered natural resources.