How does the author develop the central idea of the section “The Great Devide”?
Answers
Answer:
Where is the article?
Explanation:
Related Questions
In primates, male and female reproductive strategies are Group of answer choices similar. shaped by resource competition in females and sexual competition in males. shaped directly by food acquisition strategies in both sexes. shaped directly by sexual competition in both sexes.
Answers
In primates, male and female reproductive strategies are shaped directly by se×ual competition in both se×es. Thus, option "D" is correct.
What is Competition?This is a condition in which two or more parties strive for a common goal which can't be shared.
Bright-coloured males will attract mates through their colour which gives it an advantage over the others during se×ual selection.
Thus, option "D" is correct.
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What could a dog living now and a cat living thousands of years ago have in
common?
O A. They have the same bone structure.
B. They have some of the same matter.
C. They have the exact same DNA.
ОС
D. They have the same amount of energy.
Answers
Answer:
O A. They have the same bone structure
Explanation:
Correct me if I'm wrong
HELP ASAP! PLZ ANSWER OF YOU KNOW IT
Answers
Answer:
its basically a layer that helps to absorb light energy there have a pog day friend
50 points!!Why is UVA light considered a mutagen?
-It penetrates the skin and can cause mutations.
-It can be prevented by wearing a protective vest.
-It produces chemicals that can be inhaled.
-It is found in synthetic dyes and cosmetics.
Answers
Answer:
It would be the first one
Explanation:
Could i get brainliest
Answer:
It would be the first option.
Explanation:
What phrase from the selection helps you understand the meaning of “composes”?
Answers
It would be D (made of)
Hope this helps!
HELP QUICK WHOEVER ANSEWRS FIRST GET 100 POINTS AND BRAINLYEST
04.03 Cell Structure and Functions Guided Notes
Objectives:
In the lesson, you will:
know the function of major organelles in plant and animal cells
compare and contrast the structure and function of major organelles of plant and animal cells
relate structure to function for the components of plants and animal cells
Big Ideas:
Key Questions and Terms
Notes
What are the two main types of cells? What is the difference between these cells?
Use the video to describe the function of each of the following cell structures:
Cytoplasm:
Nucleus:
Mitochondria:
Endoplasmic reticulum:
Ribosomes:
Golgi apparatus:
Vesicles:
Lysosomes:
Cell membrane:
What are organelles?
How are the functions of organelles in animal cells and those in plant cells similar and different?
Draw and label an animal cell.
Draw and label a plant cell.
Answers
Answer:
What are the two main types of cells?
- Prokaryotic
- Eukaryotic
What is the difference between these cells?
- Prokaryotic (no nucleus)
- Eukaryotic (contains a nucleus)
Draw and label an animal cell.
Pic included below
Draw and label a plant cell.
Pic included below
Explanation:
I hope this helps :)
10. Which arrow or arrows represent reactions that demonstrate the conservation of mass and energy? Explain your answer.
Answers
carbon cycle.
In this cycle, carbon is cycled between the biotic and abiotic component of the biome. In any biogeochemical cycle, mas and energy are always conserved.
Thus, all the arrows are required to demonstrate the conservation of mass and energy.
The three bacterial shapes in Model 1 are referred to as coccus (sphere), spirillum, and bacillus (rod). Label the diagrams in Model 1 with the correct descriptions.
Answers
Bacteria are known to have different types of shape. the tissue that is the small dot found in each of the bacteria cells is the ribosomes.
What are bacteria?Bacteria are unicellular organisms belonging to the prokaryotic group where the organisms lack a few organelles and a true nucleus.
Bacteria are noted for having straightforward body plans. Bacteria are prokaryotic creatures because they are single-celled microorganisms without a nucleus or other cell organelles.
They are also exceptionally adaptable organisms, able to endure in hostile environments. Extremophiles are such organisms. Extremophiles are further divided into several categories according to the habitats they live in: Thermophiles, Acidophiles, Alkaliphiles,Osmophiles, Barophiles,Cryophiles.
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If both parents have type A blood what are their genotypes?
Answers
Answer:
Explanation:
Two parents with blood type A will have a baby with either A or O
Which event in the Calvin cycle would be the LEAST affected by a malfunction in the electron transport system?
A. synthesis of G3P
B. production of ADP
C. regeneration of RuBP
D. production of 3-PGA
PLease HElp
Answers
Answer:
I think its C
Explanation:
Answer:
The answer is
D. Production of 3-PGA
Explanation:
Took the test
the first person credited with documenting the antimicrobial properties of hops was: group of answer choices
Answers
The first person credited with documenting the antimicrobial properties of hops was Louis Pasteur.
Louis Pasteur, a French chemist and microbiologist, conducted extensive research on the antimicrobial properties of hops in the 19th century. He discovered that hop extracts contain compounds that inhibit the growth of bacteria and other microorganisms.
To document this, Pasteur performed experiments where he exposed different microorganisms to hop extracts. He observed that the growth of these microorganisms was significantly inhibited compared to control groups. This led to the recognition of hops as a natural preservative in the brewing industry, helping to prevent spoilage and contamination in beer production.
Pasteur's work on the antimicrobial properties of hops laid the foundation for further research and applications in the field of microbiology and food preservation. His findings continue to be influential in the brewing industry today.
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in a patient, at what phase of the bacterial growth curve do antibodies and white blood cells affect the progress of the disease?
Answers
In a patient, antibodies and white blood cells affect the progress of the disease during the log phase of the bacterial growth curve.
The bacterial growth curve is a graph that represents the growth of bacterial populations over time. It is divided into four phases: lag phase, log phase (exponential phase), stationary phase, and death phase.
During the log phase of bacterial growth, bacteria multiply rapidly and achieve maximum growth rate. At this point the immune system responses to the infection, which includes the production of antibodies, proliferation and activation of white blood cells.
If the immune response is adequate, the bacteria may be effectively controlled and the growth curve will have quick transition into the stationary phase and progress into the death phase.
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A student plays volleyball on the beach on
a hot day. She sweats a lot and she swims
to cool down, but she does not drink
much.
a What will happen to this student's
blood? Why?
bHow will her body react to this change?
c What role will her kidneys play in
maintaining her water balance? Explain
fully.
Answers
The body begins to release antidiuretic hormone (ADH), which aids in reabsorbing water from collecting duct and distil convoluted tubules.
What is ADH?Human vasopressin, also known as antidiuretic hormone, arginine vasopressin, or argipressin, is a hormone that is produced by neurons in the brain from the AVP gene as a peptide prohormone and is transformed to AVP.
Antidiuretic hormone (ADH), which helps to resorb water from collecting duct and distil convoluted tubules, starts to be released by the body.
The ADH OR vasopressin acts on the kidney system, increasing the pressure between the glomerulus as more and more water is reabsorb-able.
Thus, this can be the causes for the given scenario.
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Question 3 of 10
Which statement best describes the law of conservation of energy?
A. Energy is neither destroyed nor created during energy
transformations.
B. The total energy in an isolated system can only decrease.
C. Energy can be destroyed only in open systems.
D. Energy cannot change forms in closed systems.
Answers
Answer:
Your answer should be A) Energy is neither destroyed nor created during energy transformations.
Explanation:
In physics and chemistry, the law of conservation of energy states that the total energy of an isolated system remains constant; it is said to be conserved over time. Hope this helped and it was correct :)
C cannot be correct because energy cannot be destroyed
B can not be correct because energy can increase with proper conditions
THIS LEAVES YOUR ANSWER TO BE A
help asap!! please i gotta turn this in soon!
Answers
Answer:
i think its b, and d
Explanation:
Answer:
Explanation:
Protein is a nutrient needed by the human body for growth and maintenance. Aside from water, proteins are the most abundant kind of molecules in the body. Protein can be found in all cells of the body and is the major structural component of all cells in the body, especially muscle.
Which are segments off DNA that code for specific traits?
Answers
Answer:
Gene. A segment of a DNA molecule (a sequence of bases) that codes for a particular protein and determines the traits (phenotype) of the individual.
Explanation:
Examine the sentence that Eunice wrote to describe the male reproductive parts of a flower.
The filament is the main structure, which is made up of the stamen with the anther on top.
Which statement best describes Eunice’s sentence?
It correctly describes the male reproductive parts.
Eunice switched the stamen and the anther.
Eunice switched the filament and the stamen.
It correctly describes the female reproductive parts.
Answers
Answer:
i think its c
Answer: It should be C, Eunice switched the filament and the stamen
Explanation:
that is what i think it is, please comment if right or wrong?
What effect does melting sea ice have on the atmosphere?
Answers
Global warming is the answer
Answer:
The atmosphere gets warmer because there is less sea ice to reflect the sun's rays.
Explanation:
Why is water important for digestion
Answers
Water is essential for good health. Water and other liquids help break down food so that our body can absorb the nutrients. Water also softens stool,which helps prevent constipation.
The monosaccharide that cells depend on for energy is _____.
Answers
Answer:
Glucose (C6H12O6).
Hope this helps......
PLEASE HELP ME i will mark you brainless
Answers
Answer:
1. devloped
2. highest- USA lowest- austrailia
3. cause devloped contries have more tech and machinces that create carbon dioxide (like cars)
4. im not sure but one reason could be they are super eco-friendly and they dont have/use as many cars
when is the dna of the cells' chromosomes copied? a) after g2 b) at the beginning of mitosis c) during s phase
Answers
The DNA of the cells' chromosomes is copied during S phase of the cell cycle.
The full form of DNA is deoxyribonucleic acid. It is a molecule that contains genetic information and instructions for the development and function of living organisms. S-phase or synthesis phase is a stage of interphase, which is the cell cycle's most prolonged phase.
DNA replication occurs in this stage, which means that the cell's DNA is duplicated to prepare for mitosis, which happens during the next stage, the G2 phase.
S phase also ensures that the DNA is correctly copied before being separated during cell division. Chromosome duplication happens in the S-phase of interphase.
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Of all of the energy given off by the Sun directed towards Earth, approximately only 50 percent of the energy penetrates directly to
the surface of Earth. What is the best explanation for what happens to the rest of the energy?
A) Energy is lost during while traveling through space.
B) Energy is reflected or absorbed by Earth's atmosphere.
C) Some of the energy is reflected back into space by the Moon.
D) Energy is lost through the process of overcoming the Sun's large gravitational force.
Answers
in the investing life, hot plants offer heat rewards, scientists were working with heat production by flowers. what hypothesis were the scientists testing?
Answers
In the investing life hot plants offer heat rewards, the hypothesis that scientists were testing about the heat production by flowers can be the following: the heat produced by flowers helps with seed germination and plants produce heat during blooming.
The hypothesis that scientists were testing about the heat production by flowers can be the following: Plants produce heat during blooming, to aid in pollination by luring insects and bees. According to this hypothesis, plants emit heat while blooming, which can help pollinate them by attracting insects and bees.
The researchers can collect data to see if heat emission increases during blooming compared to other times of the plant's growth cycle. They can measure the amount of heat emitted by flowers and observe whether or not it attracts pollinators such as insects and bees. Plants might produce heat to help with seed germination, which would increase their chances of survival.
A second hypothesis the scientists were testing could be that the heat produced by flowers helps with seed germination. The researchers would observe whether or not seeds germinate more effectively when exposed to heat, as opposed to not having any heat at all.
They can also measure the amount of heat produced and the duration of its release in relation to the germination of seeds. Scientists could have other hypotheses as well, based on the results of their observations and experiments. To verify their hypotheses, they would need to conduct experiments and gather data, which can then be analyzed and evaluated.
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HELPPPP!
6. Transition metals
form anions
make up molecules
can have cations with more than one charge
are dull and brittle
Answers
Transition metals are a group of elements in the periodic table that have unique properties. One of the key characteristics of transition metals is that they can have cations with more than one charge.
This is due to their ability to lose different numbers of electrons from their outermost shell. Transition metals are also known for forming anions, which are negatively charged ions. However, it is important to note that not all transition metals can form anions. In addition, transition metals are often found in complex molecules due to their ability to form bonds with a variety of other elements. While some transition metals may have a dull or brittle appearance, this is not a universal property of the group. In fact, many transition metals are known for their luster and strength. Overall, the unique properties of transition metals make them important in a variety of fields, from medicine to electronics to construction.
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which trace mineral is an essential component of thyroid hormones? group of answer choices iron iodine zinc chromium
Answers
The trace mineral that is an essential component of thyroid hormones is iodine, option B is correct.
Iodine plays a crucial role in the synthesis of thyroid hormones, including thyroxine \((T_4)\) and triiodothyronine \((T_3)\), which are responsible for regulating the body's metabolism. These hormones are produced by the thyroid gland and require iodine to be incorporated into their structure.
Without adequate iodine, the thyroid gland cannot produce enough hormones, leading to a condition known as iodine deficiency disorder (IDD). IDD can result in impaired growth and development, goiter (enlargement of the thyroid gland), and cognitive impairment. Therefore, ensuring sufficient intake of iodine through diet or supplementation is vital for maintaining optimal thyroid function and overall health, option B is correct.
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The correct question is:
Which trace mineral is an essential component of thyroid hormones? (group of answer choices)
A) iron
B) iodine
C) zinc
D) chromium
Advances in well integrity have decreased incidents of leaks from well shafts into groundwater. true or false
Answers
Answer: True
Explanation:
Summarize this paragraph
Environmental measurements
Monthly averaged measurements of environmental factors and nutrients are shown in Table 2. The recorded seawater tempera tures in the two sampling sites ranged between 18 and 36 °C. The lowest temperature (18 °C) was measured in both sites during the early January. The highest temperatures (34 and 36 °C in the mari culture centre and the marina, respectively) were recorded during the end of August. There were minor variations in temperature between the two sampling sites, which might be due to sampling timing during the day (ie, early morning or midday).Seawater salinity is generally high in restricted areas such as coastal lagoons and semi-enclosed marinas. Salinity levels ranged between 43 and 46 psu in the two sampling sites reflecting typical high seawater salinity in the Arabian Gulf. Despite receiving an input of low-salinity water from the mariculture facilities, the lagoon showed slightly higher levels of salinity than the marina. Levels of pH ranged between 7.3 and 7.9, with averages of 7.6 and 7.5 in the marina and the mariculture centre, respectively. Mariculture activities are typically associated with an increased load of dissolved nutrients in the effluent discharges, Levels of am monia and phosphate were higher in the mariculture centre than the marina. The mean concentrations of ammonia and phosphate) were 0.55 and 0.18 in the mariculture centre compared to 0.17 and 0.07 mg in the marina, respectively. The mean concentrations of nitrate and nitrite were 0.37 and 0.02 in the mariculture centre compared to 0.33 and 0.07 mg I in the marina, respectively. PCA analysis revealed that nutrients (ammonia, nitrate, nitrite and phosphate) and salinity are strongly correlated with mariculture centre (Fig. 3).
Answers
The paragraph describes monthly measurements of environmental factors and nutrients in two sampling sites, including seawater temperatures, salinity levels, pH, and nutrient concentrations.
The paragraph provides a summary of the monthly measurements of various environmental factors and nutrients in two sampling sites. The seawater temperatures ranged between 18 and 36 °C, with the lowest temperature observed in early January and the highest temperatures recorded at the end of August. Minor variations in temperature between the two sites were likely due to the timing of sampling.
Seawater salinity levels ranged between 43 and 46 psu, reflecting the high salinity typically found in the Arabian Gulf. The lagoon showed slightly higher salinity levels than the marina, despite receiving low-salinity water from mariculture facilities.
pH levels ranged from 7.3 to 7.9, with slightly higher averages in the marina compared to the mariculture centre.
The mariculture centre had higher levels of dissolved nutrients, including ammonia and phosphate, compared to the marina. Concentrations of ammonia, phosphate, nitrate, and nitrite were all higher in the mariculture centre.
Principal Component Analysis (PCA) revealed a strong correlation between nutrients (ammonia, nitrate, nitrite, and phosphate) and salinity with the mariculture centre.
Overall, the paragraph presents an overview of the monthly environmental measurements, highlighting variations in seawater temperature, salinity, pH, and nutrient concentrations between the two sampling sites.
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Where are waste materials broken down in an animal cell?
Answers
explanation: Lysosomes break down cellular waste products, fats, carbohydrates, proteins, and other macromolecules into simple compounds, which are then transferred back into the cytoplasm as new cell-building materials.
mental foramen is anterior to the first premolar inferior to the lateral incisor inferior ot the lower canine tooth inferior to the second molar inferior to the second premolar
Answers
The mental foramen is located anterior to the first premolar, inferior to the lateral incisor, inferior to the lower canine tooth, inferior to the second molar, and inferior to the second premolar.
The mental foramen is situated anterior to the first premolar, inferior to the lateral incisor, inferior to the lower canine tooth, inferior to the second molar, and inferior to the second premolar. These positional descriptions provide an understanding of the relative location of the mental foramen in relation to specific teeth in the lower jaw.
It is important to note that the mental foramen is a small opening in the bone through which important structures such as nerves and blood vessels pass. Understanding its location is crucial in dental and medical contexts, as it aids in determining safe areas for certain procedures and avoiding potential complications.
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