Which of the following researchers would most likely not be part of a paleoanthropological research team? A. Geologist B. Palynologist C. Paleoecologist

Answer: B

Explanation: Water molecules have an unequal charge making them more negitive than positive.

Answer:

B

Explanation:

Water molecules are polar, meaning they have a net partial negative charge.

Brainliest? If not it ok! ^w^

Answer:

Concave and convex.

Explanation:

Concave and convex are the two sides of the golgi bodies.

One side is facing the nucleas and other side is facing the cellmembrane.

Golgi body has two faces which are cis and trans face. Cisternae form and mature in the direction of cis to trans and vesicles leave from the trans face of golgi body.

The Golgi apparatus is also known as the Golgi complex, or Golgi body. It is an organelle which is found in most eukaryotic cells. It is a part of the endomembrane system in the cytoplasm, it is responsible for the packaging of proteins into the membrane-bound vesicles inside the cell before vesicles are sent to their destination.

Golgi body has two main faces namely, the cis face and the trans face. Cisternae are formed and mature in the direction of the cis to trans direction. Golgi apparatus receives vesicles from the cis face, and these vesicles leave from the trans face of the Golgi body.

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Move the contents through the tract while combining them with liquids.

Peristalsis: Peristalsis is primarily responsible for the passage of food along the alimentary canal. Food can pass through the alimentary canal thanks to the involuntary contraction of muscles in the digestive system known as peristalsis.

However, as food passes through the alimentary canal, most digestion processes take place gradually and involve several organ interactions (Figure 2). Ingestion, propulsion, mechanical digestion, chemical digestion, absorption, and feces are the digestive processes.

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The term that means abnormal development or growth, especially of cells is c. dysplasia

Dysplastic growth or development of cells, tissues, or organs is referred to as dysplasia. It is frequently linked to cell alterations that are either precancerous or could become cancerous. In addition to accelerated cell reproduction and a lack of typical tissue function, dysplastic cells can vary in size, shape, and organization.

It represents a condition that may affect many different bodily areas, including the skin, cervix, colon, and respiratory system. Numerous medical techniques, such as a biopsy or imaging scans, can be used to diagnose it. The issue has to be carefully watched for and treated because, if it is not, it may develop into cancer.

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Complete Question:

Which term means abnormal development or growth, especially of cells?

a. cytology

b. mesentery

c. dysplasia

d. epithelial

Answer:

hi

Explanation:

ok

Answer:

polystyrene foam ➜ used for packaging materials

nylon ➜ used for ropes and nets

polyethylene ➜ used for plastic toys

vulcanized rubber ➜ used for tires and soles of shoes

I did it in edgeunity but I couldn't do it on my laptop (school laptop) cause I wasn't logged in my brainly account and I forgot my login info.

Due to its anticoagulant qualities, dextran sulfate sodium (dss) decreases the formation of vascular cells.

Dextran sodium sulfate (DSS), a pharmacologic colitogen with anticoagulant characteristics, is used to elicit illness in the most used mouse model of colitis. DSS is a negatively charged, water-soluble sulfated polysaccharide with such a molecular weight range of 5 to 1400 kDa. The use of 40–50 kDa DSS in drinkable water causes the most severe mouse colitis, which most strongly matches human UC. Although the exact method by which DSS causes intestinal inflammation is unknown, it is most likely the outcome of damage to the large intestine's epithelial monolayer, which allows proinflammatory intestinal contents, such as bacteria and their products, to spread into underlying tissue.

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Answer:

i really dont know but I need the answer too  :(

Explanation:

The presence of cilia, flagella and pseudopods improve the chances of survival of a protist by increasing the likelihood of obtaining nutrients. Thus, the correct option is A.

Locomotion is the basic act or ability of something to transport or move itself from one place to another. Many protist species have the presence of some type of locomotory organelles on their body which are easily visible under a light microscope. A protists can move by gliding or floating, and by use of organelles such as flagella or cilia.

Protists use these locomotory organelles to find food, a mate, a suitable habitat or to survive and escape form the predators. Types of Movements involved in locomotion include axial and appendicular.

Therefore, the correct option is A.

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Answer:

all of the above.

Explanation:

Answer: D all of the above

a) They have the same amount of genetic material and are identical best describes the genetic make-up of the resulting two cells.

So option (a) is the correct answer.

Bacteria primarily reproduce by binary fission, an asexual process in which a single cell divides into two. Under ideal conditions, some bacterial species can divide every 10-15 minutes. This is the doubling of the population in this time interval.

There are three ways that bacteria reproduce asexually. These are:

Microorganisms multiply by binary fission, forming two identical daughter cells. Reproductive bacteria can exchange DNA through conjugation, transformation, and transduction mechanisms, among others.

So option (a) They have the same amount of genetic material and are identical is the correct answer.

Complete question is:

A bacterium can reproduce quickly by splitting into two cells. Which of these best describes the genetic make-up of the resulting two cells?

a)They have the same amount of genetic material and are identical.

b)They have the same amount of genetic material but are not identical.

c)They have half the amount of genetic material, which grows in size.

d)They have half the amount of genetic material, but then it duplicates itself.

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A. Scientific name: Taraxacum officinale

B. Identification: Single, unbranched yellow flower, leaves that grow from the bottom of the stem only(basal leaves); lobed leaves and produce a milky sap; hollow stems

C. Mostly resides on Earth: native to Eurasia but widespread throughout much of temperate North America.

E. Role in the food chain/web: Producers

F. Biomes where it lives in: grassy biome.

G. Trophic level: level 1

Dandelion has the scientific name Taraxacum officinale (the most common species). They have a single, unbranched yellow flower, lobed leaves, and produce a milky sap that grows from the bottom of the stem only (basal leaves) and hollow stems. This plant is in the trophic level 1 where it plays as the primary producer. It mostly resides native to Eurasia but is widespread throughout much of temperate North America. It grows abundantly in the grassland biome.

Answer:

D

Explanation:

The number of atoms in 8.500 mol of chlorine atoms is 5.1167 x 10²⁴  atoms of chlorine

The mass of 15.50 moles of oxygen is 247.98 g

The number of moles of helium in 1.953 x 10⁸ g is 4.880 x 10⁷ moles

The number of atoms present in 147.82 g of sulfur is 2.774 x 10²⁴ atoms of sulfur

The molar mass of Co (cobalt) is 58.93 g/mol.

The formula mass of Ca₃(PO₄)₂ is 310.18 g/mol.

The number of atoms is determined as follows:

1 mole of atoms contains 6.022 x 10²³ atoms

In 8.500 moles of chlorine atoms, the number of atoms present would be:

8.500 mol x 6.022 x 10²³ atoms/mol = 5.1167 x 10²⁴  atoms of chlorine

The molar mass of oxygen is 15.999 g/mol.

The mass of 15.50 moles of oxygen would be:

15.50 mol x 15.999 g/mol = 247.98 g

The molar mass of helium is 4.003 g/mol.

The number of moles of helium in 1.953 x 10⁸ g would be:

1.953 x 10⁸ g / 4.003 g/mol = 4.880 x 10⁷ moles

The molar mass of sulfur is 32.06 g/mol.

The number of moles of sulfur in 147.82 g would be:

147.82 g / 32.06 g/mol = 4.608 moles

The number of atoms present will be:

4.608 mol x 6.022 x 10²³ atoms/mol = 2.774 x 10²⁴ atoms of sulfur

The molar mass of Co (cobalt) is 58.93 g/mol.

The formula mass of Ca₃(PO₄)₂ will be determined as follows:

Ca: 3 x 40.08 g/mol = 120.24 g/mol

P: 2 x 30.97 g/mol = 61.94 g/mol

O: 8 x 16.00 g/mol = 128.00 g/mol

Formula mass of Ca₃(PO₄)₂ = 120.24 + 61.94 + 128.00

Formula mass of Ca₃(PO₄)₂ = 310.18 g/mol.

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Answer:

1) There are no mutations in the DNA of the population.

2) The brown color is an adaptation that is being selected by the environment.

3) The number of individuals displaying each phenotype in both the current generation and the offspring.

4)The recessive phenotype in this population may serve as an adaptation in this environment.

5) A population of flies that maintains a population size of at least 1 million individuals.

Explanation:

just took the test (connexus student)

Correct answers are :

A genotype is a set of genetic material that characterize an organism and is also used or refer to the allies or the variant of that individual that carries genetic material.

The population of lizards has a gene for scale color that is a domain allele. The brown color is due to the adaptation of the species.

Find out more information about the population.

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Answer:

The answer is the cell wall

Achromatopsia relates to the absence of the photopigment sensitive to short wavelengths.

Achromatopsia is a rare inherited form of partial or total color blindness caused by the absence of one or more of the photopigments sensitive to short-wavelength light, found in cone cells in the retina of the eye.

The disease can be congenital, which means it can be present at birth. It can also occur later in life as the result of a traumatic brain injury or a stroke.

Symptoms of achromatopsia include difficulty distinguishing colors, sensitivity to bright light, poor vision, and nystagmus (involuntary eye movements). Treatment options are limited, but tinted lenses or specialized glasses can sometimes help alleviate symptoms.

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Reflexes that are more visible, accessible, and involve larger muscle groups tend to be easier to demonstrate. Conversely, reflexes that are deeper within the body, involve smaller muscles or produce subtle responses can be more challenging to elicit and observe.

The ease or difficulty of demonstrating reflexes can vary depending on the nature of the reflex and the circumstances under which it is tested. Generally, some reflexes are easier to demonstrate than others due to factors such as accessibility, visibility, and reliability.

Easier reflexes to demonstrate are typically those that involve more prominent and observable responses. For example, the patellar reflex (knee-reflex) is relatively easy to elicit and observe.

By tapping the patellar tendon just below the kneecap, a visible and involuntary extension of the leg occurs due to the contraction of the quadriceps muscle. This reflex is easily accessible, and its response is readily apparent, making it straightforward to demonstrate.

On the other hand, some reflexes can be more challenging and hardest to demonstrate.

Reflexes that are deep within the body or involve smaller muscles or subtle responses may be harder to elicit and observe. An example of a more difficult reflex to demonstrate is the pupillary reflex. This reflex involves the constriction of the pupils in response to changes in light intensity.

While the reflex itself is essential and occurs automatically, observing the pupillary response accurately may require specialized equipment and controlled lighting conditions, making it more challenging to demonstrate in a casual setting.

The ease or difficulty of demonstrating reflexes can also be influenced by individual variations, such as the responsiveness and sensitivity of the reflex in different individuals. Additionally, factors such as age, medication, and neurological conditions may affect the reliability and visibility of certain reflexes.

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Answer:

Currents originating in low latitudes near the equator tend to carry warmer water. Currents originating in high latitudes near the north or south pole tend to carry colder water.

Explanation:

Brainiest please

Answer:

True

Explanation:

true

Answer:

true yes reeling and rearing of silk together is known as the processing of silk

Explanation:

processing of silk takes place in many processes such as rearing finishing reeling etc.

hope this would help thankyou

Answer: Multi-cellular and consumers.

Explanation: The cells in organisms of the animal kingdom don't have a cell wall, this lacking is what allows them to walk. Cells in animals don't contain chlorophyll, only plants have them. All animals are consumers, they eat producers or other consumers in order to survive. All animals are multicellular.

To determine which residues can form hydrogen bonds with the glutamate residue in the oligopeptide ALFAHELICKS, we need to consider the properties of the amino acids involved. The correct option si b. cysteine and c. serine.

Glutamate has a negatively charged side chain, while hydrogen bonding typically occurs between a hydrogen atom and a negatively charged atom or a hydrogen bond donor and acceptor pair.

Based on the analysis, the residues that can potentially form hydrogen bonds with glutamate are b. cysteine and c. serine.

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When treated with pepsin, the oligopeptide ALKMPEYISTDQSNWHHR would yield two peptide fragments. Cleavage occurs between the phenylalanine (F) and leucine (L) residues, resulting in fragments ALKMPEYISTDQSNW and HHR.

Pepsin specifically cleaves peptide bonds following aromatic amino acids (phenylalanine, tryptophan, and tyrosine) and certain amino acids like leucine, methionine, and glutamic acid. Analyzing the given oligopeptide, we can identify potential cleavage sites. Pepsin would cleave after the phenylalanine (F) residue, resulting in two fragments: ALKMPEYISTDQSNWHHR.

Therefore, the answer is "2" peptide fragments. The cleavage takes place between the phenylalanine (F) and the following leucine (L) residues. This would yield two separate peptide fragments: ALKMPEYISTDQSNW and HHR. The first fragment ends with the last amino acid cleaved, while the second fragment starts from the cleavage site and continues until the end of the oligopeptide.

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Based on the data, the statement that most accurately matches potential change with its predicted effects on the southern Florida ecosystem is: "If the population of Burmese pythons was to decrease, then the cotton rat population would increase."

This is because a decrease in Burmese pythons, which are predators, could lead to an increase in the population of their prey, such as cotton rats. As Culex cedecei mosquitoes are known to feed on cotton rats, an increase in the cotton rat population may lead to more mosquitoes feeding on them. Since cotton rats are often infected by the Everglades virus, increased feeding on cotton rats by C. cedecei may significantly increase the tendency of this virus to infect humans.

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Answer:

soaked beans

Explanation:

iodine solution is used for testing for starch and it says its positive (+). Biuret solution tests for proteins and also says its positive. So basically you had to look at the columns and see which one had a + sign for both iodine and biuret. Both are present in soaked beans

Glaucoma is a polygenic feature controlled by the expression of multiple alleles of several genes.

A polygenic trait is a phenotypic feature (in this case, a disease) controlled by three or more genes.

Glaucoma is polygenic because mutations in different genes (e.g.,  PLEKHA7, PCMTD1, COL11A1) have been associated with this condition.

Polygenic traits show quantitative variation and they are generally influenced by the environment.

In conclusion, glaucoma is a polygenic feature controlled by the expression of multiple alleles of several genes.

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Answer:

A plant cell might need a bigger vacuole than an animal cell because when a plant has stopped growing, there is usually one very large vacuole, sometimes taking up more than half of the cell’s volume; plants have a large sized vacuoles because it also provides turgidity and rigidity to the plant.

Second one.

"Unlike the water in lakes and ponds, the water in rivers and streams flows."

Answer:

hmm it think it is option one as the answer

Explanation:

because i typed it in and i found the answer

This is the origin of new combinations of traits in offspring(fourth option). This process is called crossing-over or intrachromosomial recombination. This is the reason why parents and offspring don't look alike

Answer:

1: because the sea reflects up to the sky and that's why the sky is blue

Answer:

1. Because its the reflection off the ocean

2. Because its the moons reflection across the sky

3. Depends on the layer of the sky your talkin about

4. 5.972 × 10^24 kg

5. The wings catch the wind and the thrusters in the back help keep it up.

6. because its H2O and thats just how it is.

7. Because they have hollow legs which helps them not get eletrocuted because it just passes through their legs

Explanation:

Place mercury in the reactor. After a large amount of work, only a tiny portion of gold is created.

Decontaminate the resulting gold. This is harder than it sounds because you can't separate out non-radioactive gold from radioactive gold using purely chemical methods.

It should be obvious from this process that it currently costs much more money to create non-radioactive gold than you could ever earn by selling the gold. Creating gold from other elements is currently an expensive laboratory experiment and not a viable commercial activity. Perhaps technology will improve enough in the future to make creation of gold in nuclear reactors a profitable economic enterprise.