How does killing whales affect the food chain?
Answers
Whales play an important role in stabilizing the aquatic food chain and reproduction of other species.
As more whales are killed the food distribution in the ocean becomes destabilized and causes changes in the food supply of many other kinds of marine life.
Whales are vital to the food chain, stabilising food flow and maintaining a healthy ocean.
As such, the rapidly decreasing whale population will have major effects on the ocean's ecosystem.
Believe it or not, whale poop also serves quite an important purpose to the ecosystem.
Related Questions
1. What kinds of pollution do you know? Which is the worst? Discuss in group.
2. What are fossil fuels? Give examples. Where are they used? Can they be replaced?
3. Some factories dump waste water in rivers and ocean. How can we prevent this?
4. People throw away tons of garbage everyday. How can we reduce the amount of garbage?
5. Do you drink bottled water? Why or why not? What is its effect on the environment?
pls 3-5 sentence and then explain briefly the answer. ty
Answers
Answer:
1. There's air pollution, water pollution, noise pollution, and light pollution. The worst pollution is air pollution because it can cause severe health problems like respiratory diseases or even cancer.
2. Fossil fuels are resources that are formed from the remains of dead plants and animals. An example would be coal, oil, and natural gas. These fuels are used to generate electricity, power vehicles, heat homes and buildings. Yes, there many other energy sources that can replace fossil fuels.
3. One way to prevent factories from dumping waste water in rivers and oceans is to implement stricter regulations and penalties for those who violate them.
4. One of the best ways to reduce the amount of garbage is to reduce, reuse, and recycle.
5. Yes, I drink bottled water because it's more water to drink from a bottle and its effect on the environment is recycling and being reused.
1. Pollution can be of many types such as air pollution, water pollution, noise pollution, and land pollution. In my opinion, air pollution is the worst because it affects people's health and can cause breathing problems, heart diseases, and even cancer. Discussing this issue in a group can help us understand different perspectives and find solutions to reduce pollution.
2. Fossil fuels are non-renewable sources of energy that are formed from the remains of dead plants and animals. Examples of fossil fuels include coal, oil, and natural gas. They are used to generate electricity, fuel vehicles, and heat homes. However, they are a major contributor to air pollution and climate change. Fossil fuels can be replaced by renewable sources of energy such as solar, wind, and hydro power.
3. Factories dumping waste water in rivers and oceans can have a negative impact on aquatic life and the environment. To prevent this, factories can treat their waste water before discharging it into the environment. Governments can also enforce strict regulations and penalties for factories that violate environmental laws.
4. To reduce the amount of garbage, we can follow the three R's - reduce, reuse, and recycle. We can reduce the amount of waste we generate by using reusable bags, bottles, and containers. We can also compost organic waste such as food scraps and yard waste. Recycling can also help reduce the amount of garbage by turning waste into new products.
5. I try to avoid drinking bottled water because it generates a lot of plastic waste that can take hundreds of years to decompose. Plastic waste can also harm wildlife and pollute the oceans. Instead, I use a refillable water bottle and fill it with tap water. Tap water is safe to drink in most developed countries and can be a more sustainable choice.
Snow is formed when the temperature in the cloud is below.
the dew point
freezing
the relative humidity
32 degrees Celsius
Answers
32 degrees Fahrenheit
Snow forms when the atmospheric temperature is at or below freezing (0 degrees Celsius or 32 degrees Fahrenheit) and there is a minimum amount of moisture in the air
Many tiny plants can be seen developing asexually along the edge of the mother-of-thousands plant leaf. The tiny plants eventually drop to the ground and grow into new plants of the same species. One way this form of reproduction differs from sexual reproduction is A) more genetic variations are seen in the offspring B) there is a greater chance for mutations to occur C) the offspring and the parents are genetically identical D) the new plants possess the combined genes of both parents
Answers
Answer:
the offspring and the parents are genetically identical
Explanation:
Plants cant develop sexually and cant reproduce with other plant types so, they would all be identical to the main plan (or mother plant).
Explanation:
c) the offapringand the parents are genetically identical
can someone answer this for me? tysm!
65 points?
Answers
Answer:
Explanation: :/
The offspring of a sexually reproducing organism receives
A. half of its genetic material from each parent.
B. genetic material that is not related to either parent.
C. an exact copy of each parent's genetic material.
D. an exact copy of one parent's genetic material. Reset
Answers
Answer:half of its genetic material from each parent
Explanation: the offspring gets an exact copy of dna through each of their reproductive samples, as it develops it creates its own original dna giving the child features from both of their parents based on their genetic material regarding the parents dominant and recessive genes
GIVING 37 POINTS AND BRAINLIEST !!!!! URGENT
Please answer all of the questions
Subject: science
Answers
Answer: 2nd question=2
3rd= 11.46 million years
4th=250grams
5th=5.2billion years
6th=2130 million years
7th=4 times
Explanation:
pls mark brainliest
Let me know if you need more help
Mitosis is only done by _____________________ cells and it makes ___________________________ cells.
Answers
Answer: Eukaryotic cells, daughter cells
Answer:
Eukaryotic Cells and Daughter Cells
Explanation:
Only eukaryotes perform mitosis, and since mitosis is a form of asexual reproduction, the cells that result from mitosis are "clones." These are referred to as daughter cells.
Label the parts of the diagram. theres is no E
Answers
The temperature of the water was measured at different depths of a pond.
A. Dependent Variable
B. Independent Variable
Answers
Answer:
independent variable
Explanation:
I learned this in 7th grade
help pls ty
Myth: Tigers and goldfish are not related.
Fact:
Evidence:
Myth: An organism's kingdom only describes physical characteristics.
Fact:
Evidence:
Myth: Mammals and plants don't belong in the same domain.
Fact:
Evidence:
Answers
Answer:
Myth: Tigers and goldfish are not related.
Fact: Tigers and goldfish are not closely related according to their genetic and biological classification.
Evidence: Tigers belong to the Panthera genus in the family Felidae, which means they are a type of big cat. Goldfish, on the other hand, belong to the Carassius genus in the family Cyprinidae, which is a type of small freshwater fish. While both are animals, their biology and genetic make-ups are different and they are not closely related to each other.
Myth: An organism's kingdom only describes physical characteristics.
Fact: An organism's kingdom classification is based on their cell type, method of obtaining energy, and other biological characteristics, not solely their physical features.
Evidence: The five kingdoms of life, namely Monera, Protista, Fungi, Plantae, and Animalia, are characterized by their distinct cellular structures, methods of obtaining energy, and other features. For example, animals are multicellular, heterotrophic organisms that rely on consuming other organisms for energy, while plants are autotrophic, photosynthetic organisms that use sunlight and carbon dioxide to produce energy. These biological factors determine an organism's kingdom classification.
Myth: Mammals and plants don't belong in the same domain.
Fact: Mammals and plants belong to different domains of life, but they both belong to the larger group known as eukaryotes, meaning they have cells with a nucleus.
Evidence: The three domains of life are Archaea, Bacteria, and Eukarya. Mammals, along with other animals, fungi, and protists, belong to the Eukarya domain, while plants belong to the Plantae kingdom within the same domain. Despite their differences, both groups share similar cell structures and other characteristics that distinguish them from the other two domains, Archaea and Bacteria.
Myth: Tigers and goldfish are not related.
Fact: Tigers and goldfish are not closely related in terms of their species. Tigers belong to the Felidae family and are classified as mammals, while goldfish belong to the Cyprinidae family and are classified as fish. However, both tigers and goldfish belong to the broader category of animals, as they are both living organisms.
Evidence: The classification system in biology groups organisms based on their similarities and differences. Tigers and goldfish belong to different families within the animal kingdom, indicating that they are not closely related.
---
Myth: An organism's kingdom only describes physical characteristics.
Fact: An organism's kingdom classification does consider physical characteristics, but it also takes into account other factors such as cell type, mode of nutrition, and reproductive strategies. Physical characteristics alone are not sufficient to determine an organism's kingdom.
Evidence: The five main kingdoms in the classification system are Monera (prokaryotes), Protista (eukaryotes that are not plants, animals, or fungi), Fungi (eukaryotic decomposers), Plantae (eukaryotic photosynthetic organisms), and Animalia (eukaryotic multicellular organisms). These kingdoms are based on a combination of physical characteristics, cellular organization, and other traits.
---
Myth: Mammals and plants don't belong in the same domain.
Fact: Mammals and plants do not belong in the same domain. Mammals belong to the domain Eukarya, while plants belong to the same domain. Both domains have distinct characteristics and are separate classifications in the biological classification system.
Evidence: The three main domains in the classification system are Bacteria, Archaea, and Eukarya. Mammals, including humans, belong to the domain Eukarya, which also includes other organisms with complex cellular structures. Plants, on the other hand, are also classified under the domain Eukarya. Both mammals and plants have eukaryotic cells, but they have different characteristics and evolutionary histories.
Evidence of plate movement includes_______, which is based on the fact that continents fit together like pieces of a ______.
Answers
Answer: First one is "geography" or "terrain," and the second one is "puzzle."
Can You all help me with this question? Thanks!
Answers
Answer:
Pair 1
Explanation:
The poles are opposite, so opposite closer together and the distance is closer together, so there is stronger magnetic field
The pair of magnet that have the greatest magnitude would be Pair 1.
Why do they have the greatest magnitude ?Magnets will only attract each other and therefore have a great magnitude if they are facing opposite poles. Pair 3 are therefore out because it has the same pole facing the other.
Magnitude of magnetic force will increase the closer the magnets are to each other. Seeing as Pair 1 has the lowest distance of 0. 3 cm, it means that Pair 1 would have the greatest magnitude.
Find out more on magnitude at https://brainly.com/question/28843259
#SPJ1
How do the different amounts of water that is available around the planet affect the amounts of salt in the world's oceans?
Answers
Answer:
MMMMM WE LIKE FREE POINTS
Explanation:
Select the correct words to complete the following statement.
The processes responsible for changing sediments into sedimentary rock are ________ and _________.
a
Heat and pressure
b
Rain and weathering
c
Compaction and cementation
d
Erosion and runnoff
Answers
Answer:
c Compaction and cementation
Explanation:
Explanation:
When sediment is compacted due to weathering and age, they are slowly turned into sedimentary rock.
sound is a vibration that travels through ______ . some types of matter are made of pieces too small to be seen, called _______ . molecules are the ______ pieces that matter can be broken into without changing the kind of matter. when a string vibrates, it makes molecules of gases in the air next to it _______ . a vibration that spreads away from a vibrating object is a _______ . it carries the energy from the vibrating object outward in all ______ . when sound waves reach your ______ , they make the parts inside vibrate. since air is a mixture of _______ , you may conclude that sound can travel through gases.
SOUND WAVE SMALLEST VIBRATE
MOLECULES MATTER GASES
DIRECTIONS EAR
Answers
Answer:
space 1 is sound
space 2 iss molecules
space 3 is vibrate
space 4 is wave
space 5 is ear
space 6 is matter
hope im right!
1 is sound
2 is molecules
3 is vibrate
4 is wave
5 is ear
6 is matter
A heterozygous for height pea plant is crossed with a homozygous recessive for height pea plant. What is the punnet square?? Please answer quickly!!!
Answers
Homozygous recessive = bb
Punnet = Bb Bb bb bb
Phenotype is 50%
1.What are the five levels of organization in the human body from the most basic to the most complex?
Responses
A. Cells, tissues, organs, organism, and organ systems
B. Tissues, cells, organ systems, organs, and organism
C. Tissues, cells, organs, organ systems, and organism
D. Cells, tissues, organs, organ systems, and organism
Answers
A student is studying a gray pine (conifer/gymnosperms), an apple tree and an avocado tree. After conducting research about them she discovers some similarities and differences between them. What are some of the differences and similarities she probably discovered? (Hints: think about how they reproduce)
Answers
Which population would most likely increase if the toad population were removed from this ecosystem?
Answers
Answer:
grasshoppers would increase in population.
Answer: The most likely decrease in the population of the toad in the ecosystem is an increase in temperature in the ecosystem
Explanation: What is population?
Population refers to total number of Organisms or species of Organisms that is successfully interacting with each other and living together in a particular geographical area at a specific time.
Therefore, The most likely decrease in the population of the toad in the ecosystem is an increase in temperature in the ecosystem.
which of the following population groups as a secondary consumer in this food web of the spruce fir Forest
A) limber pines
B) red squirrels
C)pine martens
D) snow hares
Answers
Answer: pine marten
Explanation:
Answer:
c
Explanation:
limber pies are producers, red squirrels and snow hares are primary consumers, so that leaves c:pine martens
Which set of elements have chemical properties similar to those of phosphorus?
nitrogen, arsenic, and antimony
carbon, selenium, and iodine
silicon, sulfur, and germanium
silicon, sulfur, and chlorine
Answers
Answer:
The correct answer is C.
Explanation:
The elements in option C. are part of the same family on the periodic table. Families are grouped by there properties which means that option C is the answer.
The set of elements that have chemical properties similar to those of phosphorus would be nitrogen, arsenic, and antimony.
Phosphorus will have similar chemical properties with nitrogen, arsenic, and antimony because they all belong to the same group in the periodic table.
All the elements belong to group 5A of the periodic table with 5 valence electrons in the outermost shells.
According to the periodic law, elements in the same group on the period table usually have similar physical or chemical properties.
More on the periodic properties of elements can be found here: https://brainly.com/question/24920846
1.) How does air move during sea breeze?
2.) From where does the wind blow during the land breeze?
3.) What time of the day does the sea breeze occur? (night time or day time)
4.) Which heats faster, land or sea?
5.) Compare the direction of air in sea breeze and land breeze.
Answers
PLS MARK ME AS BRAINLIEST
1.) As a result, warm air rises. Therefore, the warmer air over the land surface is rising. As the warm air over the land is rising, the cooler air over the ocean is flowing over the land surface to replace the rising warm air.
2.) a cool wind that blows from land to water. On clear, calm evenings, temperature differences between a body of water and neighboring land produce a cool wind that blows offshore. This wind is called a "land breeze".
3.) While sea breezes occur during the day, land breezes occur at night.
4.) Since land absorbs more solar radiation the land surface retains more heat as do the vegetation for energy. Thus, land surfaces warm more quickly than water.
5.) Sea breeze carries increased moisture, which it absorbs while blowing over a water body. A Land breeze is drier since it has no opportunity to absorb water from any source. Lastly, the sea breeze moves from the sea towards a land body. A Land breeze moves from land toward a water body, generally a sea or ocean.
Answer: 1.) During a sea breeze, the air moves from the sea towards the land. During the day, the land heats up faster than the sea. As a result, the air above the land becomes warmer, and it rises. The cooler air from the sea moves towards the land to replace the rising warm air, resulting in a sea breeze.
2.) During the land breeze, the wind blows from the land towards the sea. At night, the land cools faster than the sea. The air above the sea remains warmer and rises, and the cooler air from the land moves towards the sea, resulting in a land breeze.
3.) The sea breeze occurs during the daytime.
4.) Land heats up faster than water. This is because water has a higher specific heat capacity than land. Specific heat capacity refers to the amount of energy required to increase the temperature of a substance. Water requires more energy to heat up compared to land, which is why it heats up slower than land.
5.) During a sea breeze, the direction of air is from the sea towards the land. During a land breeze, the direction of air is from the land towards the sea.
Explanation:
what is 1.986 x 106 ( the 6 is an exponent) in a standard notation
Answers
Answer:
1,986,000
Explanation:
State the functions of the skeletal system, including the number and the major bones in the human skeleton.
Answers
The skeletal system serves several important functions in the human body. These functions include:
1. Support: The skeleton provides the structural framework for the body, giving support and shape to the organism.
2. Protection: The skeletal system protects vital organs such as the brain, spinal cord, heart, and lungs. For example, the skull protects the brain, the ribcage protects the heart and lungs, and the vertebrae protect the spinal cord.
3. Movement: Bones act as levers for muscles, enabling body movement. The skeletal system works in conjunction with the muscular system to facilitate motion.
4. Mineral storage: Bones store essential minerals, such as calcium and phosphorus, which are necessary for various body functions.
5. Blood cell production: Red and white blood cells, as well as platelets, are produced in the bone marrow, which is found in some bones.
6. Energy storage: Yellow bone marrow, found in the medullary cavity of long bones, stores energy in the form of fat.
The human skeleton consists of 206 bones in adults. Some of the major bones include:
1. Skull: Comprised of the cranium and facial bones, it protects the brain and supports the structures of the head.
2. Spine (vertebral column): Consists of 33 vertebrae, which protect the spinal cord and support the upper body.
3. Ribcage: Includes 12 pairs of ribs, the sternum, and the thoracic vertebrae, which protect the heart and lungs.
4. Humerus: The long bone in the upper arm, connecting the shoulder to the elbow.
5. Radius and Ulna: The two bones in the forearm, connecting the elbow to the wrist.
6. Femur: The long bone in the thigh, connecting the hip to the knee, and is the longest bone in the body.
7. Tibia and Fibula: The two bones in the lower leg, connecting the knee to the ankle.
8. Pelvis: A basin-shaped structure that supports the spine and organs of the lower abdomen, and connects the spine to the lower limbs.
These are just a few examples of the major bones in the human skeleton.
Answer:
Explanation:skeletal system functions are diffrent of types . In addition to defining our shape and traits as humans, it:
enables movement: Your skeleton helps you stand and move by supporting your weight. Your bodily components are movable thanks to the cooperation of joints, connective tissue, and muscles.
Bone marrow, which makes blood cells, is found in bones. The bone marrow makes RBC AND WBC
supports and shields organs: Your ribs shield your heart and lungs, your backbone shields your spine, and your skull shields your brain.
Mineral storage: Your bones are where your body stores minerals like calcium and vitamin D.
i need help rnn
will give brainliest
Answers
Answer:
what do u need help with?
where did the name '' hamster'' probably come from?
A. The animal was discovered by a person named Hamm.
B. People thought the animals looked like little hams.
C. It comes from a word meaning ''tiny''.
D. It comes from a word meaning ''to hoard''.
Answers
Answer:European Hamster
Smallest breed
Roborovski hamster
Stout-bodied rodents,
with tails shorter than body length, and have small, furry ears, short, stocky legs, and wide feet.
en.wikipedia.org
Popular breed
Golden hamster
They carry food in their spacious cheek pouches to their underground storage chambers. When full, the cheeks can make their heads double, or even triple in size.
en.wikipedia.org
Explanation:
Examine the diagram of a cell. Which accurately labels the lysosome?
Answers
Answer:
x
Explanation:
Answer:
x
Explanation:
The maintenance of a stable and balanced internal environment inside a cell is called
Question 15 options:
consistency.
homeostasis.
stability.
diffusion.
Answers
Answer is homeostasis
Explanation:
Homeostasis is the stable point of a cell
is the state of steady internal, physical, and chemical conditions maintained by living systems.This is the condition of optimal functioning for the organism and includes many variables, such as body temperature and fluid balance, being kept within certain pre-set limits (homeostatic range). Other variables include the pH of extracellular fluid, the concentrations of sodium, potassium and calcium ions, as well as that of the blood sugar level, and these need to be regulated despite changes in the environment, diet, or level of activity. Each of these variables is controlled by one or more regulators or homeostatic mechanisms, which together maintain life.
True or False: The Calvin cycle is also known as the “light-dependent reaction” because it needs sunlight.
Answers
Answer:
false
Explanation: The Calvin Cycle, or light independent reaction, does not utilize sunlight as an input. During the light independent reaction, or the Calvin Cycle, carbon fixation first occurs. CO2 produced during the light dependent reaction reacts with RuBP, ultimately producing PGA.
Have a nice day!
Highly organized systems like living cells should have _____.
a. High energy
b. High entropy
c. Low entropy
d. Low energy