What anatomical features makes it possible for Homo erectus to be a biped runner. Pick only one feature discussed in this week's material that allowed Homo erectus to be a biped runner. How is your chosen feature different from Australopithecus aferensis equivalent feature? Briefly explain the difference. Lastly, I would like you to briefly explain in your own words how endurance running would enhance the fitness of the Homo genus.

Answer: The biggest threat to biodiversity to date has been the way humans have reshaped natural habitats to make way for farmland, or to obtain natural resources, but as climate change worsens it will have a growing impact on ecosystems.

Explanation: hope it helps!

Answer:

Organisms reproduce to continue the chain of life.

Reproduction is essentially a process by which individuals produce new individuals of the same kind. And this process is very important for the existence of life on earth.

Whether the organism is a rabbit, or a tree, or a bacterium, life will create more life. If a species cannot create the next generation, the species will go extinct.

Answer:

Comminuted Fracture

Explanation:

A comminuted fracture is the one where one side of the bone is broken and the broken part gets forced into the interior of the other side.

Answer:

The geocentric model says that the earth is at the center of the cosmos or universe, and the planets, the sun and the moon, and the stars circles around it. The early heliocentric models consider the sun as the center, and the planets revolve around the sun.

Explanation:

Answer:

Benchmarks

Explanation:

A benchmark is simply an operation or a test to check the performance of something (in this case, a project) to evaluate if it is ready to be used.

Benchmarks are important because they are needed to see if a project is ready and set to be launched.

Natural bridges, Caverns, and Sinkholes are considered Karst features. The correct answers are A B and E respectively.

Karst is a type of landscape that is formed by the dissolution of soluble rocks such as limestone, dolomite, and gypsum. The dissolution of these rocks can create a variety of distinctive surface and subsurface features, including natural bridges, caverns, and sinkholes.

Natural bridges are formed by the gradual erosion and collapse of the rock around a stream or river, leaving behind a natural arch or bridge of rock.

Caverns are underground chambers that form when water dissolves soluble rocks and creates voids and passages beneath the surface. Over time, these voids can become large enough to form caverns.

Sinkholes are depressions or holes in the ground that form when the surface sediment collapses into an underground cavity or void created by the dissolution of soluble rocks.

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Answer:

Breeding organisms with favorable traits.

Explanation:

Natural selection is all about how an animal's traits help them survive where they live.

Process increases thermal energy of atoms in star and impacts color of light star radiates: D.) the conversion of mass into energy during nuclear fusion.

Energy contained within a system that is responsible for its temperature is called thermal energy and heat is the flow of thermal energy. Whole branch of physics, thermodynamics, deals with how heat is transferred between different systems and how work is done in process.

There are three types of thermal energy transfer, that are : conduction, radiation and convection. Convection is a cyclical process that occurs in fluids.

Thermal Energy is also known as random or internal Kinetic Energy due to  random motion of molecules in system.

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Answers:

 T =120s

Explanation:

P=15,000

W=1,800,000 J

P=W/T

T=W/P

T=1,800,000 J/15,000W

  =120s

secondary sex characteristics. Adolescents may worry and worry about being different from their friends due to voice changes, wet dreams, involuntary erections.

The prefrontal cortex experiences an increase in myelination and synaptic pruning during adolescence, which boosts the efficiency of information processing and strengthens the neural connections between the prefrontal cortex and other parts of the brain. Precocious puberty can come in three different forms for children: central precocious puberty, which is the most prevalent variety, peripheral precocious puberty, and incomplete puberty.  Precocious puberty in the centre: The premature release of sex hormones causes central precocious puberty.

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Answer:

Hetezygous

Explanation:

The genotype of the initial green pod plant would be heterozygous.

Let pea pod color be represented by C (c) alleles.

First, let us assume that the genotype of the green pea pod plant is homozygous dominant, CC. This was crossed with homozygous recessive, cc.

           CC   x   cc

      Cc   Cc   Cc   Cc

All the progeny will have Cc genotype with phenotypically green color. This is in contrast to the result obtained from the test cross in the illustration, hence the genotype of the initial green pea pod plant cannot be homozygous dominant.

Now, let us assume that the genotype is Heterozygous, Cc.

       Cc   x   cc

 Cc   Cc   cc   cc

50% of the progeny has Cc genotype with phenotypically green color while the remaining 50% has cc genotype with phenotypically yellow color. This is consistent with the result from the illustration.

Hence, the genotype of the initial green pea pod plant is heterozygous.

The questions that would help clarify the evidence in the chart are:

A. What percentage of total greenhouse gas emissions is caused by natural sources?

C. Why are carbon dioxide emissions so much higher than other greenhouse gases?

A greenhouse gas is a particular kind of gas that both absorbs and emits radiant radiation, which causes the atmosphere to warm.

Methane, nitrous oxide, carbon dioxide, and other manmade compounds are among the main greenhouse gases.

Carbon dioxide is cited as the most significant greenhouse gas since it now contributes the most to the warming caused by human activity,

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Complete question:

This chart gives data on greenhouse gas emissions in the United States from 1990 to 2013. Which questions would help clarify the evidence in the chart? Select ALL the correct answers.

1. What percentage of total greenhouse gas emissions is caused by natural source?

2. Should industries emitting carbon dioxide in huge amounts be fined or punished?

3. Why are carbon dioxide emissions so much higher than other greenhouse gases?

4. Why did the quantity of carbon dioxide emissions stay constant throughout the period?

5. What is the chemical formula for methane?​

Answer:

The decline of spider monkey populations in a forest ecosystem due to a new disease could have far-reaching consequences for other organisms within that ecosystem. Spider monkeys play a vital role as key arboreal mammals, influencing various ecological processes through their feeding, movement, and seed dispersal activities. Their decline could disrupt the delicate balance of the forest ecosystem and impact other organisms in significant ways.

Explanation:

Overall, the decline of spider monkeys in a forest ecosystem due to a new disease would have cascading effects on the ecosystem's structure and function. It could lead to reduced plant diversity, changes in predator-prey dynamics, and alterations in the abundance and distribution of various organisms within the ecosystem. These impacts highlight the interconnectedness of species in ecosystems and emphasize the importance of preserving and protecting biodiversity for the overall health and stability of ecosystems.

Answer:c

Explanation:

do the math

The colors are the same, but the brightness varies.Since giants have a lower surface temperature than dwarfs, they appear yellow or orange, while dwarfs are white and blue as the temperature rise of a star increases.

Option A is the appropriate response to the posed question:The temperature of stars varies tremendously.The temperatures of the stars' celestial bodies vary.

Moreover, there are different sizes and brightnesses of stars.Typically, larger stars glow brighter than smaller ones.Hence, the size and distance of a star from us determine how bright it looks in the night sky.

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Answer:

2

Explanation:

Because if you add 1  to 8 you get 9 then subtract 9 by 7 then and your answer is 2

Answer:

Songes are mixed up in a cell bowl

Explanation:

The ATP yield from 2 moles of mitochondrial NADH under aerobic conditions in a eukaryotic cell is approximately 4 moles of ATP.

Since there are 2 moles of mitochondrial NADH, the total ATP yield would be around 4 to 6 moles of ATP. However, the most accurate option among the given choices is 4 moles of ATP.

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Sunlight causes the leaves of a sunflower to turn phototropically, following the sun's rays. The amount of light intercepted rises as a result, which boosts photosynthesis.

The stem's east side develops during the day, causing it to swing to the west with the sun. The general growth begins to slow down as the sunflower ages.

Sunflower uses the C3 photosynthetic pathway and is a photosynthetic autotroph. The sugars created during photosynthesis are delivered as sucrose from the leaves to growing seeds, where they are utilised to create the oils found in sunflower seeds, among other processes.

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Answer:

spores

Explanation:

use the right answer from the options if you can't find the exact answer

Answer: D

Explanation: Bacteria are helpful because they produce oxygen, which our bodies need to breathe, and they help us to digest the food we eat.

Starting with the Punnet square, the yellow would have the genotype YY and the goober would have the genotype YB, so the cross YY x YB would be as follows:

a) As we can see, the offspring would be 50% YB and 50% YY.

b) 50% (half) of the offspring would be yellow (YY)

c) 0% (none) of the offspring would be blue (BB)

d) 50% (half) of the offspring would be goobers (YB)

Answer:

Weather is when it starts to snow or rain, or it's very sunny, climate means where it's the same feeling outside for a different area. In conclusion, climate is the weather summed up in a bigger area, while weather is summed up in one specific area.

Explanation:

Hope this helps.

Fragmentation is a form of asexual reproduction and is seen in annelids, fungi, cyanobacteria, sponges, and flatworms.

In Fragmentation, an organism divides itself into a number of fragments. It occurs when an organism completely breaks down independently irrespective of the other parts. Each one of these fragments matures into fully grown adults that are clones of the original organism.

Asexual reproduction usually involves the participation of a single parent alone can produce new offspring. The newly produced individual is genetically identical to one another and its parent. Both multicellular and unicellular organisms divide by fragmentation which is asexual reproduction.

Fragmentation is the most common method of reproduction in lower invertebrates. It is seen in many organisms including filamentous cyanobacteria, algae, lichens, molds, many plants, and animals such as flatworms,  annelid worms, sponges, and sea stars.

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The organisms that can reproduce by fragmentation are Option d Sponges and Sea anemones.

Fragmentation is a form of asexual reproduction in which an organism breaks into two or more fragments, and each fragment develops into a new individual. Both sponges and sea anemones are examples of organisms that exhibit this mode of reproduction.

Sponges are simple multicellular animals that lack true tissues and organs. They possess a porous body structure, and when a sponge is fragmented, each fragment has the potential to develop into a new sponge through regeneration. These fragments contain specialized cells called archaeocytes that can differentiate into various cell types required for the formation of a new sponge.

Sea anemones, on the other hand, are marine animals belonging to the phylum Cnidaria. They have a cylindrical body with tentacles surrounding their mouth. When a sea anemone is fragmented, each piece can regenerate into a complete individual. The process involves the differentiation of cells within the fragments, leading to the development of new tentacles, body parts, and eventually a mature sea anemone.

Both sponges and sea anemones have remarkable regenerative abilities, allowing them to reproduce through fragmentation. This form of asexual reproduction enables them to colonize new areas, expand their population, and adapt to changing environmental conditions. Therefore the correct option is D

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The Question was Incomplete, Find the full content below :

The organisms which can reproduce by fragmentation are:

(a) Corals and Sponges

(b) Corals and Spirogyra

(c) Sea anemone and Spirogyra

(d) Sponges and Sea anemones.

The first branch of the evolutionary tree is believed to be the separation between prokaryotes (organisms lacking a cell nucleus) and eukaryotes (organisms with a cell nucleus).

The evolutionary tree, also known as the tree of life or phylogenetic tree, represents the evolutionary relationships between all living organisms on Earth. It illustrates the diversification of life over time, showing how different species are related to one another through common ancestors.

1. The first step in understanding the first branch of the evolutionary tree is to recognize that all life on Earth can be classified into three main domains: Bacteria, Archaea, and Eukarya.

2. Among these domains, Bacteria and Archaea are considered prokaryotes, which are single-celled organisms lacking a membrane-bound nucleus. They are believed to have diverged from a common ancestor.

3. Eukarya, on the other hand, comprises organisms with eukaryotic cells, which possess a nucleus surrounded by a membrane. This domain includes all complex organisms such as plants, animals, fungi, and protists.

4. The separation between prokaryotes and eukaryotes is considered the first major branch in the evolutionary tree. It represents a fundamental divergence in cellular structure and complexity.

5. While the exact details and timing of this divergence are still the subject of scientific investigation, it is generally believed to have occurred billions of years ago, early in the history of life on Earth.

6. This initial split paved the way for the subsequent diversification of life, leading to the vast array of species and ecosystems we observe today.

7. It is important to note that the evolutionary tree is a constantly evolving representation of our understanding of the relationships between organisms. New discoveries and advances in scientific knowledge may lead to revisions and refinements of the tree over time.

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If I have 14 guanine and 37 thymine, then 37 adenine bases will be present in the individual.

Base pairing is the process by which nitrogenous bases in DNA molecules bind to each other through hydrogen bonds to form the characteristic double-stranded structure of DNA.

Adenine (A) is always associated with thymine (T), and cytosine (C) is always associated with guanine (G).

As a result, knowing the number of guanine and thymine bases in a DNA sequence allows us to calculate the number of adenine and cytosine bases.

We know there are 37 adenine bases because adenine always pairs with thymine and you have 14 guanine bases and 37 thymine bases.

This is because the number of A bases in a double-stranded DNA molecule will always equal the number of T bases, and the number of G bases will always equal the number of C bases.

Thus, there will be 37 adenines.

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Answer:

A triangleeeeeeeeeeeeeeeeeeeeeeeee

Answer: Energy is what makes change happen and can be transferred form one object to another. Power is the rate at which energy is transferred.