The presence of permafrost is a characteristic of which major biome?
Answer:
Tundra
Explanation:
Just did it on edg test.
2020
The map shows tectonic plates on Earth. The red arrows indicate which plates are converging, diverging, or transforming. Identify the point closest to a subduction zone.
The point that will be closest to a subduction zone would be near the Australian plate.
What is a subduction zone?The subjection zone represents the biggest crashing scene possible on the surface of the earth. The boundaries of the subduction zone mark the region of collision between two of the planet's tectonic plates.
When two tectonic plates meet, one of them bends and slides underneath the other one to curve down into the mantle.
Both continental crust and the oceanic crust can be moved by tectonic plates. The denser crust is the oceanic crust. Therefore when the subduction zone is between oceanic crust and continental crust, the oceanic crust sinks to the mantle below the continental crust.
Colliding of the same kind of crust could result in both of them crashing and crumbling down. This is the way the massive chain of Himalayan mountains was created. Continental tectonic plates of India and Asia slammed into each other to form these mountains.
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Which process in the water cycle do plants perform? (2 points)
Which are early (prodromal) clinical manifestations of hepatitis?
a. fatigue, fever, hyperalgia, and vomiting
b. light-colored stools, dark-colored urine
c. large, tender liver; itching; jaundice
d. pain in the left upper quadrant, splenomegaly?
What type of region are mudflows usually found in
5. What is another word for Lithogenous
The answer is Marine Sediments or Sediments. Lithogenous is a sediments derived from preexisting rocks on land, it is also a type of marine sediment that forms thickest deposits worldwide, and it is sediment that begins as rocks on continents or island. An example of lithogenous sediment is sandstone.
Which process stops when RNA polymerase comes to a terminator?
grad point
Transcription
(5.02 MC)On a food web diagram, seagrass is labeled as a primary producer, and a manatee is labeled as a primary consumer. What is the reason for this difference?
A-Both are at the first level of the food web, but primary producers eat primary consumers.
B-Primary consumers use energy from the sun to make their own food, while primary producers feed on dead organic matter.
C- Primary producers make organic matter using inorganic nutrients and energy, while primary consumers eat primary producers.
D- Primary producers eat the primary consumers, which make food using photosynthesis.
Ans. (C). primary producers make organic matter using inorganic nutrients and energy, while primary consumers eat primary producers.
A food web diagram represents a natural interconnection between organisms of an ecosystem to show what-eats-what in that ecosystem.
Primary producers are autotrophic, photosynthetic organisms that make their own food, in the form of organic compounds, by using inorganic substances, water and carbon dioxide. Examples of primary producers include green plants.
Primary consumers are heterotrophic organisms that cannot nake their own food. They are herbivorous organisms that feed on primary producers. Examples: deer, cow, and rabbit.
Thus, the correct answer is option (C).
The method by which lymph is pushed through the lymph vessels is via
Lymph is moved through lymph vessels by skeletal muscle contractions, varying external pressures, and one-way valves that prevent backflow, as the lymphatic system lacks a central pump like the heart.
The method by which lymph is pushed through the lymph vessels is via a combination of movements caused by skeletal muscle contractions, external pressures, and the one-way valves present in the lymphatic system. Blood pressure at the capillaries initially forces plasma into the lymph spaces, where it becomes lymph and exerts pressure on the walls of the lymph vessels. This lymph then moves through the network of lymphatic vessels primarily due to the contraction of skeletal muscles around these vessels as the body moves, and the one-way valves that prevent backflow of lymph, ensuring it flows in the correct direction towards the heart.
Lymphatic capillaries absorb this fluid from the tissues and transport it through larger lymphatic vessels to eventually reach the two large lymphatic ducts in the upper chest. From there, lymph enters the circulatory system by flowing into the subclavian veins. The lymphatic circulatory system does not have a central pump like the heart in the cardiovascular system, hence the reliance on muscle contractions and movement to propel lymph through the body.
A pathway by which a chemical element or molecule moves through both biotic and abiotic compartments of an ecosystem.
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A scientific paper that has passed through the peer review process is more respected than one that has not. Why might a scientist value a peer-reviewed paper?
A. The analysis of the experimental results is guaranteed to be entertaining.
B. The described experiment meets or exceeds the standards of good science.
C. The scientist who wrote the paper is likely to become a famous person.
D. The described materials are expected to become a good investment.
The correct answer is B. The described experiment meets or exceeds the standards of good science.
Explanation:
In science, it is common after research scientists publish information about the process and results in scientific papers or articles. Additionally, the credibility and reliability of this documents and of the research itself depend on multiple factors and one of this is whether the paper has been review by another expert in the field which called peer-reviewed paper. Indeed papers that have gone through the peer-review process are more credible and therefore more value by other scientists as in general terms this guarantees the results can be believed as each step in the research fits with the standards of good science because the scientists who reviewed the paper approve it. Therefore, the reason a scientist value a peer-reviewed paper is that the escribed experiment meets or exceeds the standards of good science.
Identify two examples of organisms interacting with abiotic factors in the mono lake ecosystem.
These organisms include algae and birds. Algae in the lake use the sun in photosynthesis to manufacture their own food. Birds use the waters of the mono lake to clean their plumage. They clean their plumage to remove parasites and lice.
Does precipitation occur ahead or behind a warm front?
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Decide if each of the following are biotic or abiotic factors:
Mushroom (I think biotic)
Tree (i think biotic)
Dirt (I think abiotic)
Grapes (I think abiotic)
Grass( i think biotic)
Paper (I think abiotic)
Steak (I think abiotic)
Coral (I think biotic)
Athlete's foot (I think abiotic)
salad (I think abiotic)
mold (I think biotic)
A 12 cup serving of soup has a total of 70 calories, 10 of which are from fat. what percentage of the calories are from fat?
Which dna sequence results in an identical new sequence during both replication and transcription?
A nurse is caring for a client who is three hours post op from open abdominal surgery. during routine assessment, the nurse notes the previously stable client now appears anxious, apprehensive, and has a blood pressure of 90/56. what does the nurse consider is the most likely cause of the client's change in condition?
When are homologous chromosome are paired
A. Prophase I
B. Metaphase I
C. Anaphase I
D. Telophase I
Describe a human activity that disrupts the carbon cycle and the consequences of that disruption
1. Which statement is the best description of an ecosystem? (Points : 3)
An ecosystem is made up of individuals of the same species in the same place.
An ecosystem grows exponentially unless a factor limits it.
An ecosystem is a large tract of land that includes many species.
An ecosystem is a community and its surrounding nonliving environment,
The best description of an ecosystem is an ecosystem is a community and its surrounding nonliving environment. Therefore, the correct option is D.
A biological community made up of interacting organisms including members of different species and their physical, non-living surroundings is called an ecosystem. It includes both biotic (living) and abiotic (non-living) elements that affect and maintain a community, such as soil, water, air, and climate. Ecosystems can be found in a variety of habitats, including aquatic and terrestrial (land-based) settings.
Therefore, the correct option is D.
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Nonnative species thrive in new ecosystems because they have superior gene pools.
a. True
b. False
what were the synapsids
PLEASE HELP EARTH SCIENCE! BRAINLIEST TO FIRST CORRECT ANSWER
Match a layer of the atmosphere with each statement. There are two statements per layer.
1. I fly a kite in this layer.
2. I cruise in a plane in this layer.
3. My cell phone works because of this layer.
4. shooting stars burn up in this layer.
5. The temperature is coldest in this layer.
6. The temperature is hottest in this layer.
7. The ozone layer is part of this layer.
8. Most weather occurs in this layer.
Here are the options. Remember, each layer has two statements that match it!
- Troposphere
- Thermosphere
- Mesosphere
- Stratosphere
The five layers of the atmosphere have unique characteristics that can be described:
tropisphere 1,8thermosphere 6,7stratpshere 2,3mesosphere 5,4What are the 5 layers of the atmosphere and their characteristics?Together, the five make up the atmosphere, the gaseous layer that surrounds the Earth and is responsible, among other things, for maintaining the planet's thermal balance, protecting against meteor impacts and filtering ultraviolet rays.
Associating the characteristics given in the statement we have that:
Troposphere: I fly a kite in this layer and Most weather occurs in this layer.Thermosphere: The temperature is hottest in this layer and The ozone layer is part of this layer.Mesosphere: I cruise in a plane in this layer and My cell phone works because of this layer. Stratosphere: The temperature is coldest in this layer and shooting stars burn up in this layer.See more about atmosphere layers at brainly.com/question/13958926
Sexual reproduction requires cells to undergo ______, whereas only _______ is necessary for asexual reproduction. meiosis; mitosis mitosis; fertilization fertilization; meiosis mitosis; meiosis
Answer:
Sexual reproduction requires cells to undergo meiosis, whereas only mitosis is necessary for asexual reproduction.
Sexual reproduction involves germ cells these are the cells which gives rise to gamates. Germline diploid cell undergoes meiosis to develop four haploid daughter germ cells. Asexual reproduction takes place in those organisms which cannot produce specialized cells for reproduction. Therefore, the cells undergo simple cell division for reproduction. In asexually reproducing cells mitosis takes place, in which one cell gets divided into two daughter cells.
In sexual reproduction, meiosis is required to halve the number of chromosomes, allowing for the combination of genetic material during fertilization. In contrast, asexual reproduction only involves mitosis to create identical daughter cells from a single parent.
Explanation:Sexual reproduction requires cells to undergo meiosis, whereas only mitosis is necessary for asexual reproduction. In sexual reproduction, genetic material is combined from two parents to create offspring. This process involves a type of cell division called meiosis where the number of chromosomes is halved, allowing for the combination of genetic material during fertilization. On the other hand, asexual reproduction involves a single parent and does not involve the fusion of gametes. This process requires mitosis, a form of cell division in which the daughter cells are genetically identical to the parent cell.
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By the time the fertilized human reaches the uterus, the rapidly dividing ball of cells, now known as a blastocyst, has separated into two sections. The inner group of cells will become the embryo. The outer group will become the cells that nourish and protect it. On contact, it will burrow into the uterine wall for nourishment. This process is called
This process is called implantation.
During the process of implantation in humans, the developing embryo (rapidly dividing ball of cells) is known as a blastocyst. The blastocyst divides into two parts to form the embryo and placenta. The embryo attaches to the wall of the uterus in order to receive oxygen and nutrients from the mother for its growth. The embryo remains attached to the uterus until birth. The process of implantation is completed by day 9 or 10.
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The distance from the sun to Earth is one astronomical unit (AU).
True
False
How does karyogram B differ from karyogram a
They differ in sex chromosomes.
Explanation:There are two types of chromosomes; autosomes(22 pairs) and sex chromosomes(1 pair).
While all the autosomes are same in the case of both male and female humans, sex chromosomes differ.
Human male has one X and one Y chromosome, while human female has two X chromosomes. Y is roughly shorter by half than the X chromosome.
Final answer:
Karyogram B may differ from karyogram A by having an extra chromosome (aneuploidy), missing a chromosome (monosomy), or displaying structural changes such as translocations. These alterations can be identified by comparing chromosome size, banding patterns, and centromere positions.
Explanation:
A karyogram is a visual representation of an individual's chromosomes, organized into homologous pairs. It shows the chromosome number, size, banding patterns, and centromere positions of a person's chromosomal makeup. Karyogram B is likely to differ from karyogram A in aspects such as the presence of an extra chromosome, which is a condition known as aneuploidy, the lack of a chromosome referred to as monosomy, or structural changes like translocations. To identify these differences, each chromosome is compared for size, banding pattern, and centromere position.
Karyogram B might show a genetic abnormality that can lead to various health conditions depending on which chromosome is affected and how it is altered. For example, if karyogram A is normal, and karyogram B displays an extra chromosome 21, this would be indicative of Down syndrome. Such comparisons are crucial in genetics and medicine for diagnosing chromosomal disorders.
The dispersal(spreading of) of ink in a beaker of water is an example of
A person who is depression-prone tends to have increased activity in his or her: