1. When does the fossil record begin? Why is that significant?

2. What are some of the ways that fossils are formed?

3. What is Ardipithecus ramidus? Why is “Ardi" important?

4. What happened to the Neanderthals?

5. What are some interesting features of "Otzi the Iceman"?

Answers

Answer 1
fossils are hardened over time the neanderthals fell over

Related Questions

What type of heredity is shown in the pedigree?

What type of heredity is shown in the pedigree?

Answers

Answer:

it's a form of autosomal dominant heredity

Explain how seasons are similar and different on your Uranus as compared to the Earth.​

Answers

Answer:

Uranus, like Earth, has four seasons. ... For starters, the length of Uranus' seasons are different from ours. It takes Earth 365 days to orbit around the sun, but it takes Uranus 84 Earth-years, more or less. So Uranus' year is 84 Earth-years along, and each season on Uranus lasts 21 earthly years.

In cells, genetic information is transferred from DNA to mRNA. Which of the following best describes how mRNA is used to produce proteins?
• Ribosomes move along the mRNA strand and connect amino acids according to the sequence of the mRNA.
© The mRNA is replicated, and then both strands are folded into a three-dimensional structure known as a protein.
© Enzymes break up the mRNA strand so that amino acids found floating freely in the cytoplasm can bind to the mRNA
bases.
© Amino acids on ribosomes attach to the mRNA strand and then digest the strand, leaving the amino acids free
assemble into proteins.

Answers

Ribosomes move along the mRNA strand and connect amino acids according to the sequence of the mRNA. The correct option is A.

Thus, in order to create proteins, ribosomes move along the mRNA strand and join amino acids in the proper order. The mRNA molecule joins to a ribosome during translation, and the ribosome reads the nucleotide sequence on the mRNA one codon at a time.

A molecule known as transfer RNA (tRNA) transports each codon's designated amino acid to the ribosome. The ribosome then joins the amino acids in the polypeptide chain according to the mRNA sequence, which will eventually fold into a protein. The newly created protein is then released after the ribosome reaches a stop codon, which happens to be the end of this process.

Thus, the ideal selection is option A.

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PLEASE HELP! fill in the blanks

1) __ species - one that is at serious risk of extinction

2) __ species - one that is likely to become endangered soon through all or part of its range.

3) __ species - these have a variety of roles (niches) in an ecosystem as they eat a wide variety of foods, live in a wide range of environments, and are therefore less prone to extinction. Examples: __ and __

4) __ species. - these have specialized diets, live in only a few types of habitats and are therefore more prone to extinction, for example: __

5) __ species - found only in one area and nowhere else in the world.

Answers

Answer:

1. Endangered species

2. Threatened species

3. Generalist species Ex: raccoon and American crows

4. Specialist species Ex: Tiger Salamanders

5. Endemic species

No explanation, your question is the explaination.

The European starling entered North Americe in the late 1800s. It proved very successful and was presented States by 1955. The survival or
reproduction of starlings MOST likely limited the population size of which organisme within thabiti?
its mutualists
its competitors
its decomposers
its predators

Answers

The success of the European starling in North America is most likely to have limited the population size of option b- its competitors, as they are likely to compete for the same resources such as food, nesting sites, and territory.

With the introduction of a new species that can exploit these resources, the competition becomes more intense, and the populations of other bird species may decline as a result.

The survival and reproduction of starlings may also indirectly impact the population size of predators, as they provide a new prey source for them to feed on. The impact on mutualists and decomposers is less clear, as they may not have a direct relationship with the European starling.

The introduction of European starlings to North America is likely to have had a negative impact on other bird species that compete with starlings for resources such as food, nesting sites, and territory.

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Convert to find the volume in liters.
PLS HELP ANYONE!!

Convert to find the volume in liters. PLS HELP ANYONE!!

Answers

30 for graduated cylinders, you look at the bottom most point for the accurate answer

Brainliest?

Based on the latitude, which hemisphere is the United States in?

Answers

Answer:

Northern

Explanation:

Answer: should be northern ^^

How can color be use in balance?

Answers

Answer:

Color balance changes the overall mixture of colors in an image and is used for color correction. Generalized versions of color balance are used to correct colors other than neutrals or to deliberately change them for effect.

Explanation:

How is an index fossil like a key bed?

Answers

Answer: A key bed can be used like an index fossil since a key bed is a distinctive layer of rock that can be recognized across a large area. A volcanic ash unit could be a good key bed.

Comprehension Questions
1. What are the 4 biogeochemical cycles?
2. Which cycle is particularly important?
3. Energy flows, but matter is
4. What are the six most common elements in organic molecules?

Answers

Answer:

Thanks for the question,

The main biogeochemical cycles in our ecosystem are : (a) Water Cycle or Hydrologic Cycle (b) Carbon-Cycle (c) Nitrogen Cycle (d) Oxygen Cycle.Carbon Cycle is particularly the most important cycle in our ecosystem. It is the most important cycles on earth, the carbon cycle is the process through which the organisms of the biosphere recycle and reuse carbon.Energy flows, but matter is recycling.Carbon, hydrogen, nitrogen, oxygen, phosphorus, and sulfur.

Hope it helps!<3

Explain the difference between a data table and a graph.
When do you use a data table?
When do you use a graph?
HELP ME!!!

Answers

Answer:

A data table is a visual instrument comprised of labeled columns and rows, while a graph is a diagram showing the relation between variable quantities, typically of two variables, each measured along one of a pair of axes at right angles.

They are used for different purposes, depending on the problem

A data table is a visual instrument comprised of labeled columns and rows, while a graph is a diagram showing the relation between variable quantities, typically of two variables, each measured along one of a pair of axes at right angles.

which of the following is a possible consequence of disabling the g2 checkpoint in the cell cycle?

Answers

the following is a possible consequence of disabling the g2 checkpoint in the cell cycle : incompletely replicated DNA may be passed to the two daughter cells; these cells could be lacking in specific genes or chromosomes and would likely not survive.

If DNA replication did not occur completely, the offspring cells would lack some or all of the genome. This could be disastrous if a cell lacked the genes required for proper function and health. The cell cycle will not progress to the next stage if the DNA is not replicated the  DNA is not replicated, the cell cycle will not progress to the next stage. As a result, the subsequent division would not take place. This will result in cell death.

If the cell did not duplicate its DNA (as occurs during meiosis to produce gametes), each daughter cell would receive only one copy of each chromosome. Instead of 23 pairs, each cell would have 23 chromosomes (in other words, each cell would be haploid).

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Plants get their energy from the sun through photosynthesis. This energy is trapped in bonds of complex compounds the plants create from carbon dioxide and water. The plants are eaten by animals, and the energy is used for heat and movement. What is the energy transfer that is conducted inside an animal

Answers

Answer:

Explanation:

Cellular Respiration.


when scientists have made many observations and collected existing data, they suggest a possible explanation for what they have seen and recorded. this explanation, called a hypothesis, is a statement that both explains their observations and data and can be tested. hypothesizing is a very important step in scientific investigations. a statement is testable if evidence can be collected that either supports or disproves it. a hypothesis may be shown to be wrong, but it can never be proved true beyond all doubt. it can only be supported by evidence. at any time, new data might indicate that a previously accepted hypothesis does not hold true in all instances. scientists often must refine and revise their original hypotheses—or even discard them—as they uncover new evidence. to test a hypothesis, scientists make a prediction that logically follows from the hypothesis. a prediction is a statement made in advance that states the results that will be obtained from testing a hypothesis, if the hypothesis is true. a prediction most often takes the form of an “if-then” statement. a hypothesis is often tested by carrying out an experiment. experimenting is the process of testing a hypothesis and its predictions by gathering data under controlled conditions.


Question
1- What key vocabulary terms are contained in this passage?


2- give the meaning of these terms.

Answers

The chapter gives definitions for essential terminology used in scientific inquiry, such as hypothesis, testable, evidence, revision, prediction, and experiment, as well as information on their relevance.

What might possibly account for an observation that can be verified by science?

A hypothesis is a speculative explanation that can be verified by more research. A hypothesis is a well-supported explanation for the findings.

What is an observation's hypothesis?

After making an observation, a scientist tries to explain what they have noticed. An explanation for an observation is a hypothesis. Always take into account at least one alternative. The alternative theory postulates that a certain cause leads to a particular effect.

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According to measurements made by the wilkinson anisotropy probe (WMAP), which material is by far the most plentiful in the universe?

According to measurements made by the wilkinson anisotropy probe (WMAP), which material is by far the

Answers

Dark matter you got it right

When plate tectonics cause cracks to form, _____________.

Answers

............dhndnffiduejnenemf

Yellow marrow makes red blood cells true or false

Answers

Answer:

False

Explanation:

Yellow marrow stores fats

Directional Terms Please Im not good at biology could anyone help me pls?

Directional Terms Please Im not good at biology could anyone help me pls?

Answers

Answer: c

Explanation:

cause

BIOLOGY HELPPPPPPP ‍♀️

BIOLOGY HELPPPPPPP

Answers

Answer:

The answer is aabb (Cremello).

Assuming that correlation establishes causation is a common practice in "bad science". Explain what it means and why it is "bad science".

Answers

Answer:

The question is confusing and poorly worded I think, but correlation does not equal causation in normal science. Just because there is correlation between two variable, you cannot just assume one variable causes the other variable.  Hence, I guess bad science here means it's conclusion with logical fallacy.

The chemical reaction equation of photosynthesis is shown here

Answers

6CO2 + 6H20 + light → C6H12O6 + 6O2


New technology is important to the development of theories because it
allows for repeated experimentation.
enables the publication of new research.
replaces theories that are old and hard to test.
provides a new way to acquire new information.

Answers

New technology is important to the development of theories because it provides a new way to acquire new information. With new technology, researchers can collect data in new and more precise ways, which can lead to new insights and discoveries. It can also allow for the testing of existing theories in new ways or under different conditions, leading to a better understanding of the phenomena being studied. However, the importance of technology in developing theories does not necessarily mean that it replaces old theories or allows for repeated experimentation on its own. Theories are typically developed through a combination of empirical evidence, experimentation, and theoretical modeling, and the role of technology is to provide new tools and methods for gathering and analyzing data.

To the base pair given write the correct matching base pair for
DNA across from it in the text box provided

To the base pair given write the correct matching base pair forDNA across from it in the text box provided

Answers

Answer:

Explanation:

A pairs with T

C pairs with G

DNA Sequence Given:      ACTTGC

complementary match:      TGAACG

What is the nucleold?​

Answers

An irregularly shaped region within the prokaryotic cell that contains all or most of the genetic material.

Which of the following nutrient provide more energy? a. Protein b. Carbohydrate c. Lipids d. Vitamins​

Answers

The nutrient which provide more energy is C. Lipids

Among the given options, lipids provide the most energy per unit mass. Lipids, also known as fats, are a concentrated source of energy in the diet. When metabolized, lipids yield approximately 9 kilocalories (kcal) of energy per gram.

Carbohydrates, including sugars and starches, provide approximately 4 kcal of energy per gram. They are a readily available source of energy for the body, particularly for short-term energy needs. Proteins also provide approximately 4 kcal of energy per gram. However, their primary role is not as an energy source but rather as the building blocks for tissues, enzymes, and other important molecules in the body.

Vitamins, on the other hand, do not provide significant energy. They are essential for various biochemical processes in the body but do not contribute directly to energy production.

It is important to note that while lipids provide the most energy per gram, the overall balance and variety of nutrients in a diet are crucial for maintaining optimal health. Nutrient needs vary based on individual factors, such as age, sex, activity level, and overall health goals. Therefore, Option C is correct.

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Which act bans inter-state movement of wildlife?

first ban on illegally traded

Act bans inter-state movement of wildlife. An amendment to this act in 2008, made this act the world's

products.

Answers

Answer:

Lacey act.

Explanation:

The Lacy act was the act or law that was founded in the year 1900 in the United States of America that ban the trafficking of illegal wildlife.

And in the year 2008, the act was understood to be amended. An the amendment was the inclusion of the law that ban the trafficking of plants and plants products illegally. This ban on the sourced plant products was known to be the first in history worldwide.

Answer: Lacey Act & Wood

Explanation:

Plato answer

How and why do scientists try to remove bias from their experimentation?

Answers

Answer:

The blind design should suffice.

what fitness level is most likely produced in genotype graph shown below

Answers

Answer:

sorry

Explanation:

sorry i dont know sorry for that

Listed in the Item Bank are key terms and expressions, each of which is associated with one of the cloumns. Some terms may display additional information when you click on them.

Answers

When you click on a term or expression in the Item Bank, an explanation of the term will appear.

What is expression?

Expression is the act of expressing or setting forth in words. It is the way an individual conveys their thoughts, emotions, and ideas to others. Expression is a form of communication that can be verbal, non-verbal, written, or through physical actions. Expression is a way of conveying meaning, allowing someone to share their innermost thoughts and feelings with others. Expression can be used to bring joy and happiness, offer comfort and support, create understanding, and build relationships. Expression is a powerful tool and can be used to make positive change in the world.

This explanation can provide additional information about the term, such as its definition, usage, and context. Additionally, it may include examples or visual aids to help you better understand the concept.

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Some people's earlobes dangle or flap unattached, while others don't. This trait is genetically determined. Use the genetics simulation to explore the genes that determine whether earlobes are attached or unattached. One trait is dominant and the other is recessive. See what happens when you cross parents with different genetic combinations. Follow the specific instructions for each trial.

Answers

Complete question, Answer, and Explanation:

Due to technical problems, you will find the complete question, answer, and explanation in the attached files

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