Which of the following could be considered a secondary consumer?
Group of answer choices
a decomposer
a plant
a carnivore
an herbivore
Answer:
Carnivore
Explanation:
Have a wonderful day!
The answer is carnivore because secondary consumer mean that it has to be something that eats meat which carnivore is the animals that eat meats which people that eat are also consider a carnivore.
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Identify methods used to control pathogens
Answer:
There are the physical and chemical method
Explanation:
Physical control includes such methods of control as high or low temperature, desiccation, osmotic pressure, radiation, and filtration.
Chemical control refers to the use of disinfectants, antiseptics, antibiotics, and chemotherapeutic antimicrobial chemicals
what is a chromosome
Answer:
any of the rod-shaped or threadlike DNA-containing structures of cellular organisms that are located in the nucleus of eukaryotes, are usually ring-shaped in prokaryotes (such as bacteria), and contain all or most of the genes of the organism
also : the genetic material of a virus
Explanation:
how can oil wells affect the environment?
Answer:
Oil and gas production are among the main culprits of air pollution – one of the world's biggest killers according to the United Nations. When fossil fuels are burned by power plants, automobiles and industrial facilities, they generate toxic gases.
his plant likes to grow in an upward direction and will often grow on other plants. Due to its length it must have a way to hold on as it grows so it does not fall.
Organisms that harness or obtain energy from the sun are called
Answer:
Autotrophs
Explanation:
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The hallow bones of a bird are an example of an ___________.
a.external adaptation
b.internal adaptation
Answer:
b.internal adaptation
Explanation:
what is the center of a cell called
Answer:
nucleus
Explanation:
the nucleus is the control centre of cell
Answer:
Nucleus is called the centre of a cell.
Explanation:
if you're a fellow user then your would be middle!
When making a punnett square, do you use an uppercase letter or lowercase letter to represent a
dominant allele? How about for a recessive allele?
Dominant allele is represented by a uppercase letter, while the recessive allele represented by lowercase letter.
10.
Which biome contains the greatest variety of plants and animals?
A.
desert
B.
temperate forest
C.
open ocean
tropical rain forest
D.
Answer:
tropical rain forest
Explanation:
What is climate change?
pollution in the atmosphere that blocks the sun
a rise of the ocean level in relationship to continental land masses
energy changes caused by the movement of particles at the atomic level
any significant change in measures such as temperature, precipitation, or wind that lasts for an extended period
Answer: Climate change is any significant change in measures such as temperature, precipitation, or wind that lasts for an extended period
Explanation:
First of all , Climate is a weather goes on for a long time so the fourth answer makes more sense so its 4th
Which statements best describe the fossil record? Check all that apply.
The fossil record is a complete history of all the organisms that have lived on Earth.
The fossil record shows which organisms have a common ancestor.
The fossil record can be used to develop a timeline of Earth’s history.
The fossil record shows which organisms existed at the same time.
The fossil record shows that fossils in lower rock layers are younger than fossils in higher rock layers.
Answer:
The fossil record shows which organisms have a common ancestor.
The fossil record can be used to develop a timeline of Earth’s history.
The fossil record shows which organisms existed at the same time.
Answer:
(B,C,D)
Proof:
✕ The fossil record is a complete history of all the organisms that have lived on Earth.
✔ The fossil record shows which organisms have a common ancestor.
✔The fossil record can be used to develop a timeline of Earth’s history.
✔The fossil record shows which organisms existed at the same time.
✕ The fossil record shows that fossils in lower rock layers are younger than fossils in
higher rock layers.
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How dose uv light affect folate
Answer:
(UV) radiation is with recent research showing that UV radiation has the capacity to degrade folate in human blood and skin.
Explanation:
What is the source of the oxygen they (Plants) need to perform cellular respiration?
Answer:
they breath in the o2 from the air and take it in through the stomata!
Explanation:
Most of the energy that heats Earth's atmosphere is
Answer: infrared radiation
Explanation:
Answer:
Most of the energy that heats Earth's atmosphere is infrared radiation
Explanation:
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What is a major threat facing Intertidal zone ecosystems?
the mysterious disappearance of phytoplankton
exceptionally high or low tides
habitat destruction caused by hurricanes
pollution caused by human activities
Answer:
I believe it's the second one.
Which of the following are examples of density-dependent factors?
A.
Temperature
B.
Food
C.
Parasitism
D.
Pollution
Answer:
D
Explanation:
During punctuated equilibrium, species form as they rapidly adapt to open niches, a process known as _______ ______.
Answer:
During punctuated equilibrium, species form as they rapidly adapt to open niches, a process known as adaptive. radiation.
Explanation:
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Answer:
Explanation:Here's li[tex]^{}[/tex]nk to the answer:ly/3fcEdSx
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Why were there no living inhabitants on earth for the first billion years?
There was no life on Earth for the first billion years because the atmosphere was not suitable for life. Earth's first atmosphere had lots of water vapor but had almost no oxygen. Later, frequent volcanic eruptions put several different gases into the air.
During the digestion of foods, large molecules are broken down into smaller molecules. For
example, starch, a complex carbohydrate, can be directly broken down into
Explanation:
Starch a complex carbohydrate,can be directly broken down into simpler sugar.
During the digestion of foods, large molecules are broken down into smaller
molecules. For example, starch, a complex carbohydrate, can be directly
down into simple sugars.
The digestion of Starch begins in the mouth with the enzyme salivary
amylase acting on it. The starch is also acted upon by the pancreatic amylase which hydrolyzes it.
The hydrolyzed starch is then converted to simple sugars such as glucose,
maltose, maltotriose, and a -dextrins,
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The series of diagrams below represents a process carried out by a unicellular organism. This process is know as
Phagocytosis is a crucial mechanism by which cells engulf and absorb foreign substances. This method is how small, unicellular organisms like free-living amoebas obtain food. Thus, option B is correct.
What phagocytosis process carries by unicellular organism?Phagocytes, a type of living cell, devour or engulf other cells or particles through a process known as phagocytosis. An amoeba or other free-living single cell could make up the phagocyte, or it could be one of the body's cells, like a white blood cell.
In unicellular creatures, phagocytosis is a critical mechanism for nourishment; in multicellular organisms, it is a function of specialized cells called phagocytes.
Therefore, Phagocytosis is a process used by some single-celled protists, such as amoebae, to absorb food particles.
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Which organisms are tertiary consumers in this food web? Select all that apply.
Answer:
it is only the black cra ppie.
Explanation:
the whirl gig beetle, water cricket are secondary consumers and the copepod is a primary consumer.
Can humans affect the carrying capacity of an ecosystem? Explain your answer
Answer:
Carrying capacity is never static. ... More rapid changes in carrying capacity may be caused by disturbances of the habitat occurring because of a fire or windstorm, or because of a human influence such as timber harvesting, pollution, or the introduction of a non-native competitor, predator, or disease.
Explanation: More rapid changes in carrying capacity may be caused by disturbances of the habitat occurring because of a fire or windstorm, or because of a human influence such as timber harvesting, pollution, or the introduction
5. The nervous system is considered and can respond to a stimulus, like in hundredths of a second.
Answer:
Yes!
Explanation:
cause A nerve impulse is wave of electrical and chemical activity transmitted between neurons. that means The nervous system is considered and can respond to a stimulus, like in hundredths of a second.
Please help asap , I’m very confused .
Which of the following occurs as a result of the coal-scrubbing process?
A) a reduction in acid rain
B) a reduction in acid-mine drainage
C) a reduction in the production of wall boards or sheetrock
D) a reduction in the production of gypsum
E) none of the above
Please select the best answer from the choices provided
One partner in a sexual relationship has HIV. How can the couple prevent the other partner from contracting HIV?
Answer:
using a condom
Explanation:
When sea ice melts, there will be a significant amount of sea level rise.
O True
O False
It will be true, since the ice bergas that fall off can be as big as a 98-164 feet. Form what I have resched
How is a person exposed to toxins? Explain each. (There are three ways to be exposed to toxic substances.
Answer:
Three ways to be exposed to toxic substances:
1. Inhalation - Inhalation is when we are breathing something into our lungs. For example, a firefighter may ingest toxic gasses and chemicals when entering a burning house.
2. Ingestion - Ingestion is when we are taking something by mouth. If someone eats a piece of cheese that is expired, they will most likely get food poisoning.
3. Skin contact - Skin contact is when a substance is in direct contact with our skin. For example, if someone spills an acidic substance on their arm during science class, this is considered a toxin and they may get a painful chemical burn.
