the wall of each thyroid follicle is formed by simple cuboidal epithelial cells called _______ cells

Answer:

Therefore, the group of alleles that can be considered the gene pool of the moose population on Isle Royale would be all alleles of the moose in this population only.

Explanation:

The group of alleles that can be considered the gene pool of the moose population on Isle Royale would be all alleles of the moose in this population only.

A gene pool is the collection of all the genes (including alleles) found in a population or species that is capable of reproduction.

A big gene pool has a wide range of genetic diversity and is more resilient to environmental stresses. Due to a reduced gene pool caused by inbreeding, populations or species are less able to adapt to and endure environmental challenges.

The term "gene pool" refers to the entire gene pool found in interbreeding populations.

To learn more about Gene pool, refer to the link:

https://brainly.com/question/14505214

#SPJ2

Explanation:

The fact that the soil did not change significantly after five years, while the tree gained 74 kg, suggests that the tree's mass did not come from the soil alone. If the tree had gained all its mass from the soil, the soil would have lost an equivalent amount of mass, which did not occur. Therefore, this evidence suggests that the mass of a tree does not come solely from the soil.

While sunlight is necessary for photosynthesis, which allows the tree to produce glucose, the mass of a tree does not come directly from sunlight. Rather, the tree uses the glucose produced during photosynthesis to build its own tissues, such as leaves, branches, and roots. Therefore, while sunlight is necessary for the tree to grow, it is not the source of the tree's mass.

The tree's increase in mass is primarily due to the process of photosynthesis. During photosynthesis, the tree uses energy from sunlight to convert carbon dioxide and water into glucose, which it then uses to build new tissues. Additionally, the tree may have also taken up nutrients, such as nitrogen and phosphorus, from the soil, which it incorporated into its tissues. However, it's important to note that the majority of the tree's mass comes from the carbon that it takes up during photosynthesis, rather than the nutrients in the soil.

The best option would be the last one.

The bacteria could create useful proteins because DNA code is universal in all organisms

Knowing the order or the genes in the chromosome and the recombination frequencies in region 1 and 2, we can assume that there are 30% the probability of recombination between genes X and Z.

When talking about recombination frequencies, we are refering to the probabilities of recombination or crossing over between two genes.

When these genes are too close in the same chromosome, we say they are linked, and the recombination frequency  might be too small.

Crossing-over between linked genes that are very close to each other in the chromosome is not that common.

A short distance between genes is a very little target for crossing-over to occur, which means that only a few of them will happen, compared with the number of events between genes that are more separated between each other.  

Available data

Here we have the recombination frequency in region 1 (X-Y) and the recombination frequency in region 2 (Y-Z).

To get the value of the recombination frequency between the two extremes, we just need to add the two regions values.

R1 + R2 = Rt

25% + 5% = 30%

X----------R1----------------Y-----R2----- Z

X----------25%-------------Y------5%----Z

X-----------------------30%-----------------Z

You can learn more about recombination frequencies at

https://brainly.com/question/11105396

https://brainly.com/question/20713958

Answer:

Final Frontier

Explanation:

Space is the "Final Frontier"

The step which is a part of the engineering design process but is not part of a scientific investigation is to imagine

Scientific investigation simply refers to those steps and procedures used to in unraveling the science behind a particular naturally observed phenomena.

So therefore, the step which is a part of the engineering design process but is not part of a scientific investigation is to imagine

Learn more about scientific investigation:

https://brainly.com/question/127796

#SPJ1

Answer:

glycogen

Explanation:

From smallest to biggest width, the layers of the Earth are listed as core, lower mantle, asthenosphere, and lithosphere. (thickness).

The strata of the Earth are divided into four groups, starting at the centre. The inner core, exterior core, mantle, and crust are those layers, in order from deepest to shallowest.

The crust is the earth's thinnest covering. The solid outer crust, the mantle, the outer core, and the inner core are the four major layers that make up the Earth. The Earth's crust, which makes up less than 1% of our planet's capacity, is the thinnest of these layers.

To know more about asthenosphere visit:-

https://brainly.com/question/7152935

#SPJ1

Answer:

A: lithosphere, asthenosphere, lower mantle, core

Sexual reproduction in plants involves the fusion of male and female gametes to produce offspring with genetic diversity.

Mechanisms that facilitate sexual reproduction in plants are examples:

1)Pollination and Fertilization: Many plants rely on pollinators, such as bees, butterflies, or birds, to transfer pollen from the male reproductive structures (anthers) to the female reproductive structures (stigma) of flowers.

This process enables the fusion of sperm cells within the pollen with egg cells in the ovules, leading to fertilization.

Examples include flowering plants like roses, sunflowers, and apple trees.

2)Seed Production: After fertilization, the ovule develops into a seed. Seeds contain an embryo, formed by the fertilized egg, enclosed within a protective seed coat.

The mature seeds can disperse and germinate to give rise to new plants.

Various plant groups, including angiosperms (flowering plants) and gymnosperms (conifers and cycads), reproduce sexually through seed production.

3)Alternation of Generations: In plants with a complex life cycle, such as ferns, mosses, and liverworts, sexual reproduction involves an alternation between two distinct generations: the gametophyte and the sporophyte.

The gametophyte generation produces gametes (sperm and eggs) through specialized structures, while the fusion of gametes gives rise to the sporophyte generation, which produces spores.

4)Self-fertilization: Some plants have the ability to self-fertilize, where the pollen from the anther of a flower is transferred to the stigma of the same flower or another flower on the same plant.

This allows for sexual reproduction without the need for external pollinators. Self-fertilization can be seen in plants like tomatoes, peas, and certain grass species.

For more questions on reproduction in plants

https://brainly.com/question/20305414

#SPJ8

Answer:

according to this theory both enzymes and substrate possess specific shapes that fit exactly into one another.This model explains specificity.

general example when we open the door of our house we use a specific key to open the door not all keys will open the door of our house.In this example the key is substrate and the door or lock is the enzyme that fits into specific substrate.

Answer: D. The reproductive cells have half as many chromosomes as the body cells.

The options given by Francis Collins to reconcile evolution and faith was in his argument that advances in science present “an opportunity for worship,” rather than a catalyst for doubt.

Francis Collins is known as an American physician-geneticist who discovered the genes associated with a number of diseases and led the Human Genome Project.

Francis Collins believed in seeing God as the creator of the universe – in all of its amazing complexity, diversity and awesome beauty – then science, which is, of course, a means of exploring nature, also becomes a means of exploring God’s creative abilities.

Francis Collins wanted to reconcile faith and evolution, and has been lauded for showing how a religious believer can rise to the highest levels of the scientific establishment while keeping his faith intact and while integrating his faith with his science.

Learn more about evolution at: https://brainly.com/question/27748371

#SPJ1

Answer:

A total of 12,500 SARS-CoV-2 viruses

Explanation:

Consider a trillion against a thousand, there exists a difference of a million, which means a nanometer will be a million times smaller as compared to one millimeter:

see below for a milli  divided by nano

1/1000​  ÷  1/1000,000,000​  =  1000,000,000  ÷ 1000 =  1000,000

(in reference to the hint given in the question statement)

The question puts one millimeter against 80 nanometers. The calculation for this will be given as follows:

1/1000 ​  ÷  80/1000,000,000 =    1000,000,000 ÷ 80,000​  =  12,500  

According to the above working, there are 12,500 SARS-Cov-2 viruses thatg can fit into one period.

tRNA molecules transport amino acids to the ribosome during protein synthesis. mRNA codons match tRNA anticodons.

Codons: Three nucleotides on mRNA molecules specify an amino acid during protein production. Codons represent amino acids or start or stop signals.

mRNA (messenger RNA) transmits genetic information from DNA to the ribosome. It guides protein synthesis.

Asparagine and glutamic acid can be integrated into a protein chain during protein synthesis.

Anticodons: Three-nucleotide sequences on tRNA molecules complement mRNA codons. They add the right amino acids to the protein chain.

Cytoplasm: Cellular functions including protein synthesis occur in the gel-like cytoplasm.

Ribosomes synthesise proteins. They help mRNA-encoded amino acids build protein chains.

Learn more about DNA synthesis, here;

https://brainly.com/question/15052390

#SPJ1

Answer:

365 days

Explanation:

Earth to go around sun=365 days

Hope it helps.

Answer: It can be both but it is mainly an inherited trait but environmental things can make your eye sight worse or better which can end up being an acquired, but like I said its more so an inherited trait.

Explanation:

In the genetic cross between two F1 hybrid pea plants for spherical seeds, the F2 generation is expected to yield 75% spherical seeded plants and 25% wrinkled seeded plants.

This is because the F1 generation is heterozygous for the spherical seed trait (Ss), and when crossed, the offspring have a 1:2:1 genotypic ratio of SS:Ss:ss. The SS and Ss genotypes both result in spherical seeds, while the ss genotype results in wrinkled seeds.

Therefore, 3 out of 4 possible genotypes in the F2 generation will produce spherical seeds, resulting in a 75% chance of spherical seeded plants.

For more questions on: spherical seeds

https://brainly.com/question/16537757

#SPJ11

Answer:

Explanation:

to live

Answer:

A and C.

The two factors that have the greatest influence on creating increased genetic variation within a species are:

A) Crossing-over, which takes place during prophase 1 of meiosis 1. This is the process by which homologous chromosomes exchange genetic material, resulting in new combinations of alleles on the chromosomes.

C) Independent assortment of chromosomes that occurs during anaphase 1 of meiosis 1. This is the process by which homologous chromosomes randomly line up and separate from each other, resulting in different combinations of maternal and paternal chromosomes in the resulting haploid cells.

Therefore, options A and C are the correct answers. Option B refers to the separation of sister chromatids during meiosis 2, which does not create new combinations of alleles. Option D refers to the separation of homologous chromosomes during meiosis 1, which does contribute to genetic variation but not to the same extent as crossing-over and independent assortment.

#SPJ1

Answer: protein synthesis

Explanation:

Craters form as the result of explosive eruptive activity at a volcanic vent where rock, magma, and other material is ejected leaving a conical void.

(hope this helps ^^)

Answer: 13 is a trisomy

Explanation:

No, fertility rate is not necessarily higher in primary consumers. The fertility rate depends on the species of organism and the environmental conditions in which it lives.

Consumers are not commonly referred to by the word fertility rate. Fertility rate is typically used to calculate how many live births will occur over a woman's lifespan.

For example, some species of birds have higher fertility rates than other animals, regardless of whether they are primary or secondary consumers.

One of the main factors affecting the rate of population expansion is the total fertility rate TFR is the average number of offspring mothers would have if they lived to the end of their reproductive years and experienced the same prevalence of childbearing in each age group as the general population does today.

Learn more about  fertility rate here:

https://brainly.com/question/12439252

#SPJ1

Answer:

Carbon

Explanation:

Carbon is considered as the key element in organic compounds.

Answer:

If the molecule of an element contains 1 atom it's called a monoatomic molecule. E.g. Na, He, etc. If the molecule of an element contains 2 atoms it's called a diatomic molecule.