if an unknown organism is an archaebacterium or a eubacterium you would look at the cell wall because________ ? Help !!

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Answer 1
Answer: Archaebacteria usually lack cholesterol as a barrier.

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Two heterozygous white (brown fur is recessive) rabbits are crossed

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Final answer:

In the cross between two heterozygous white rabbits, the offspring would exhibit a phenotypic ratio of 3 (white fur) : 1 (brown fur). This color distribution is governed by the principles of Mendelian inheritance and reflects the existence of multiple alleles.

Explanation:

When two heterozygous white rabbits (the genotype would be Cc) are crossed, the resulting punnett square yields genotypic and phenotypic ratios. Possibilities for offspring would be 25% CC (showing the dominant phenotype, white fur), 50% Cc (also showing the dominant phenotype, white fur), and 25% cc (showing the recessive phenotype, brown fur). Overall, the expected phenotypic ratio is 3 (white) : 1 (brown).

This phenomenon reflects the principles of Mendelian inheritance in biology which involve dominant and recessive traits and genotypes, as well as multiple alleles and how they influence phenotype. The wild-type allele C+ is expressed as white fur, whereas the mutant allele c expresses as brown fur.

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Judy took some dead grass and soaked it in water for a few days. Then she looked at it under a microscope. She saw some tiny things moving around under the microscope. How could Judy tell whether what she was looking at were living things? Check all of the following that could be used to decide whether the things Judy saw were living. (

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Answer:

Living Cells created from the dead grass

Explanation:

Because the water has nutrients.

Drag each label to the correct location. Each label can be used more than once.Identify the types of breezes and the areas of high and low pressure that cause them.

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Answer:

There are 4 types of breezes: land breeze, sea breeze, mountain breeze and valley breeze.

The breeze will originate from an area of high pressure and travel towards/blow in the direction of the area at a lower pressure.

In each case, the name of the breeze indicates where the breeze is blowing from. For instance, the land breeze will blow from the land (at high pressure) to the sea (at lower pressure). A mountain breeze will blow from mountain (at high pressure) towards the valley (at low pressure).

Hope that answers the question, have a great day!

Final answer:

Sea Breeze and Land Breeze are breezes caused by the differential heating and cooling of land and sea. Mountain Breeze and Valley Breeze, on the other hand, are caused by similar processes in mountainous regions.

Explanation:

There are mainly two types of breezes: Sea Breeze and Land Breeze, and two specialized types: Mountain Breeze and Valley Breeze.

Sea Breeze occurs during the day when the sun heats the land quicker than the sea. This creates a low-pressure area over the land and a high-pressure area over the sea, causing the cooler air from the sea (high pressure) to move towards the land (low pressure).

Land Breeze is opposite of the sea breeze, it occurs during the night when the land cools faster than the sea and creates a high-pressure area over land and a low-pressure area over sea, causing the wind to move from land (high pressure) to sea (low pressure).

Mountain Breeze and Valley Breeze are caused by similar processes occurring due to the heating and cooling of mountainous areas. Mountain Breeze occurs at night when the mountain slopes cool faster than the valley resulting in flow of wind down the slopes, while Valley Breeze occurs during the day when the valley heats up faster than the mountain resulting in flow of wind up the slopes.

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blank______ is the transfer of pollen from the male reproductive structures to the female of seed plants

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Pollination is the transfer of pollen from the male reproductive structures to the female of seed plants
 

.What does a reviewer do during peer-review?

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Answer:

Explanation:

A peer review is a process of analysis of the research product by the person other than the one who has conducted the research. Such a person exhibit knowledge of the subject or topic in which the research has been conducted. The reviewer reads the written document related to the research, rectifies the mistakes and gives opinion for the betterment of the research outcome.

They check for mistakes and bias

In a certain mutant strain of bacteria, the enzyme leucyl-tRNA synthetase mistakenly attaches isoleucine to leucyl-tRNA 10% of the time instead of attaching leucine. These bacteria will synthesize:

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Answer:

The correct answer is "proteins in which isoleucine is inserted at some positions normally occupied by leucine".

Explanation:

The missing options of this question are:

A. proteins in which leucine is inserted at some positions normally occupied by isoleucine.

B. proteins in which isoleucine is inserted at some positions normally occupied by leucine.

C. no abnormal proteins, because the ribosomal translation machinery will recognize the inappropriately activated tRNAs and exclude them from the translation process.

D. no proteins, because the inappropriately activated tRNAs will block translation

The correct answer is option B. "proteins in which isoleucine is inserted at some positions normally occupied by leucine".

In normal conditions, the enzyme leucyl-tRNA synthetase attaches one leucine amino acid to leucyl-tRNA as part of synthesis of proteins that have one or more leucine residues in their sequences. Since the enzyme of this mutant strain of bacteria mistakenly attaches isoleucine to leucyl-tRNA 10% of the time, approximately 10% of all the proteins that normally have leucine residues will going to have isoleucine. Therefore, These bacteria will synthesize proteins in which isoleucine is inserted at some positions normally occupied by leucine.