what is the term that describes the pollen grain as the male gametophyte and the egg sack as the female gametophyte, but both are considered separate plants?

Answer:

by monkeys exploring the way of earth into humans then are tails came off because it was useless

Explanation:

eons,eras,periods,epochs,and ages

Explanation:

it subdivides all time into names of abstract time in decendung order of duration.

The statement b. Figure A represents Punctuated Equilibrium while Figure B represents Gradualism is true based upon the diagram.

Punctuated Equilibrium is a process that leads to sudden changes in the phenotype in order to fit environmental conditions, while Gradualism can be defined as a gradually progressive process of change of traits in a species.

Therefore, with this data, we can see that  Punctuated Equilibrium and Gradualism are distinct evolutionary adaptive phenomena in terms of how the phenotypic change is produced in the population and or species.

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Answer:

How to Conserve Water.

Always turn taps off tightly so they do not drip.

Promptly repair any leaks in and around your taps. ...

Use an aerator and/or a water flow-reducer attachment on your tap to reduce your water usage.

When hand-washing dishes, never run water continuously.

Answer:

Agave ocahui

Explanation:

The correct answer is the

Agave ocahui grows in Chicago

Answer:

liquid waste , solid waste,harzadious waste,recyclable rubbish and organic waste

Answer:

(b) Plants ---> animals ---> air.

Since the cycle begins with the process of Photosynthesis as carbon dioxide is absorbed then becoming Carbon compounds. These are taken by primary consumers passed to secondary consumers then to tertiary consumers.

Then three processes takes place (respiration, Decomposition and Combustion) finally carbon dioxide is given out again.

I hope u understand.

Answer:

In every department of each health facility, nurses grapple with ethical challenges every day. Experts say that nurses face unique challenges because of long-term patient and family relationships.  sometimes unsustainable decisions are nursing caregivers.  "Nurses are often unable to choose patient care," says Rushton. Rushton. "Rushton says that the nation is at a crossroads in health," says a nursing and pediatrics professor. Some of these are serious situations. Johns Hopkins has initiatives and programs to stimulate ethics discussions, especially among nurses. Many hospitals have codes of conduct or guidelines which guarantee quality and safety, although fewer are ethical. Ethics can stay behind when nurses are busy, says Rushton. Initiatives are being developed in Kimmel Cancer Center to support nurses in tackling long-term cancer moral challenges. For students of the graduate school, the Johns Hopkins School of Nursing is specialized in ethics and theory. Students learn about their values and how to sympathize with those on the other side by engaging in debates and debates.

US Nurses Association that prepares to publish its report 50 health care leaders met for the First National Care Ethics Summit in Baltimore in August 2014. The resulting plan on the ethics of the 21st century lays down what can progressively be done to ensure that nurses are prepared. The nursing students of today are going to be nurses of tomorrow, says Rushton. He believes that the common voice of nursing workers can be mobilised in discussions with policymakers, hospital administrators, medical organizations and insurance companies in order to create a culture that values and promotes the practice of ethics. The ANA celebrated its release with 2015 as "the Year of Ethics"

Explanation:

Heres #1, on the 2nd question look for key ideas that lead to 4 ethical discussions. Good luck!

Answer:

yes

Explanation:

i had it

1.) Bacterium, 2.) Viruses, 3.) Fungus is correct order of microorganisms from largest to smallest in size.

The tiniest living creatures on earth are microorganisms.. They are usually single celled and are unicellular. They can be found in almost all habitats, such as soil, water, air, and even within the human body.

Microorganisms are essential for the maintenance of life on Earth. They play an important role in the carbon, nitrogen, and water cycles, and are responsible for the decomposition of organic matter. They are also used for many commercial purposes, such as food production, pharmaceuticals, and biotechnology.

Microorganisms can also cause diseases, such as malaria, cholera, and tuberculosis. Therefore, it is important to study them in order to understand their role in the environment and to develop methods of controlling their growth.

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Answer:

Chromosomes

Explanation:

Answer:

the process by which green plants and some other organisms use sunlight to synthesize nutrients from carbon dioxide and water. Photosynthesis in plants generally involves the green pigment chlorophyll and generates oxygen as a by-product.

Answer:

B) Richter

Explanation:

The intensity of the earthquake that recently caused a devastating tsunami in Japan was measured using the Richter scale.

This is a stormy earthquake which occurred in Japan. This earthquake was 8.9 degrees. It shook at 2:46 p.m. local time in Japan.

Correct Paragraph B) Richter.

Identical twins are considered natural clones since they emerge from the same zygote and share the same genetic material. D) Kijana and Elroi share 100% of their segregating genes.

Identical twins emerge after the division of an ovule fertilized by a sperm cell. This is, fertilization occurs first, and then the division of the diploid cells.

The fertilized diploid cell suffers a division, separate, and two identical cells are created carrying the same genetic material. Each of them will then suffer successive mitosis and develop a new individual.

As a result, identical twins always have the same genome and the same sex. The genetic sequences in the identical twins' genome are almost identical and minimum.

These identical twins are also known as monozygotic twins and are said to be natural clones.

Option D. Kijana and Elroi share 100% of their segregating genes.

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As identical twins, kijana and elroi share what percentage of their segregating genes? group of answer choices a. 25% b. 50% c. 75% d. 100%

Answer:

C. provide the water needed

Explanation:

Plants cannot absorb water effectively through the stem or leaves, so they have roots to absorb moisture (and nutrients) from the soil

Answer:

a) it is the only unicellular organism in this cladogram

b) a salmon has jaws

c) it tells that before having limbs the ancestors developed jaws as for a feature for the organism to survive easily

d) it is on the same level as the kangroo

Cultural diffusion affected ancient civilizations by allowing them to share new technologies and also advancing their ability to grow and build.

Example of biological diffusion are the finches on the Galapagos Islands that have developed different shaped beaks to take advantage of the different kinds of food available on different islands. Resistance to malaria is also a well-known example of recent human evolution. Global health problems such as HIV and flu virus have evolved with time.

Cultural diffusion is how different parts of culture are adopted by other cultures. An example of cultural diffusion is the widespread adoption of the use of a cell phone across many different countries and cultures.

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Raccoons' sense of touch is highly developed. These squirrels retreat into their burrows during periods of intense heat.

Even though they prefer the night, raccoons occasionally emerge during the day. While squirrels drought to allow their body temperatures to drop and their bodily functions to slow.

Squirrels plan, are intelligent, and flexible. In order to survive, squirrels can alter their behavior, which includes finding, storing, and retrieving nuts.

Raccoons play a significant role in preserving the balance of prey populations in the wild due to their dual roles as predator and prey. Additionally, raccoons eat plants, nuts, and fruits, which aids in the dispersal of seeds and the expansion of plant populations.

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Answer:  Electrons

Explanation:

An elevated immune response to a non-pathogenic antigen is called hypersensitivity. It is an undesired immunity reaction.

Hypersensitivity can be defined as an undesirable immunity reaction that may lead to health problems in an individual.

Hypersensitivity reactions can be divided into allergic reactions and autoimmune reactions.

Hypersensitivity is caused by an excessive response of the immune system to a given substance.

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Answer:

I hope its clear and is correct

Explanation:

sun---wheat---chicken--amal

Chitin is a het-----eropolymer, whereas starch, cellulose, and glycogen are hom----opolymers.

We know that it is possible for more than one sugar unit to become joined together. The joining together of more than one sugar unit is what we call polymerization to form a polysaccharide.

There are various kinds of polysaccharides that are be formed and we are mandated to match the corrects statements that pertains to the polysaccharide;

Made up of two glucose polysaccharides, amylose and amylopectin - Cellulose

Provides structural support for plants is the storage form of glucose in animals provides structural support for animals such as arthropods - Chitin

Is a storage form of fuel in plant cells consists of N-acetylglucosamine residues functions in fuel storage in animal cells - Starch

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a. Endangered Species: African Elephant: The African elephant is a majestic species that is facing extinction due to various factors. Approximately 415,000 African elephants remain in the wild, with their population declining by 60% over the last 75 years.

b. According to the International Union for Conservation of Nature (IUCN), the African elephant is classified as vulnerable, and it is estimated that if current trends continue, they could be extinct within the next few decades.

The major cause of their future demise is the illegal wildlife trade, particularly the demand for ivory. Poaching for ivory has led to the killing of tens of thousands of elephants each year, resulting in severe population declines in many African countries. In addition to poaching, habitat loss and fragmentation, human-wildlife conflict, and climate change also pose significant threats to African elephants.

To help African elephants, several conservation efforts are underway. These include anti-poaching measures, habitat restoration, and community-based conservation programs. In addition, many countries have banned the trade in ivory, although enforcement of these laws can be challenging.

Vulnerable Species: Snow Leopard: The snow leopard is a vulnerable species that is found in the high-altitude mountain ranges of Central and South Asia. Approximately 4,000 to 6,500 snow leopards remain in the wild, with their population declining by 20% over the last three decades. According to the IUCN, the snow leopard is classified as vulnerable due to habitat loss and fragmentation, poaching, and retaliatory killings by herders.

The major cause of their decline is habitat loss and fragmentation due to human activities such as mining, agriculture, and infrastructure development. In addition, poaching for their pelts and body parts is also a significant threat to snow leopards. Retaliatory killings by herders who lose their livestock to snow leopards are also a major cause of their decline.

To help snow leopards, several conservation efforts are underway. These include habitat restoration, anti-poaching measures, and community-based conservation programs. In addition, the Snow Leopard Trust and other organizations are working to educate local communities about the importance of snow leopards and to promote sustainable development practices that minimize negative impacts on snow leopard habitat.

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Planning steps that the blood bank should put in place before conducting the investigation:

Determine the sample size: Calculate the appropriate sample size that would provide statistically reliable results. This involves considering the total population size, desired level of confidence, and acceptable margin of error. Random sampling: Develop a random sampling technique to ensure that every learner in the high school has an equal chance of being selected for the investigation. This could involve using a random number generator or assigning numbers to learners and selecting them randomly.

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Answer: 1. Sea urchins and sea otters

2. They are prey for carnivores.

3. Sea otters, star fish

Explanation:

Sea urchins and sea otters are carnivores as they eat on the flesh of starfish and sea urchins respectively.

Starfish feed on the kelp forests which are the producers in the food chain and the starfish is the primary consumer and prey for sea urchins.  So, starfish and kelp forests are the prey in the marine ecosystem.

Keystone species is the one which controls the population of other inferior species in an ecosystem. Here, sea otters consume sea urchins so the population of sea urchins remained in control Starfish controls the population of kelp forest.

Magma which flows through the channels to the surface will produce a volcanic eruption.

In a volcanic eruption, magma is expelled from a volcanic vent, allowing it to flow through channels and reach the Earth's surface. The magma, which is now referred to as lava, can either flow as a thick and slow-moving mass or as a fast-moving, more liquid stream, depending on its viscosity and gas content. The type of volcanic eruption, whether explosive or effusive, depends on the magma's composition and the pressure built up inside the volcano.

Once the lava cools and solidifies, it forms new crust and contributes to the formation of various volcanic landforms, such as shield volcanoes, stratovolcanoes, and volcanic domes. Volcanic eruptions play a significant role in shaping our planet's landscape and can impact the environment and climate. So therefore volcanic eruption is the produce of  magma.

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The largest blood vessel in an earthworm's body, the dorsal blood vessel circulates blood from the front to back of the body as it cycles.

An earthworm has a closed circulatory system that circulates blood around its body through vessels. His body is equipped with five pumps, the aortic arches. Blood is transported from his back to his front by dorsal vessels.

Some annelids have lateral hearts, which are blood vessels on either side of the alimentary canal that pump blood from the dorsal vessel to the ventral vessel. These blood vessels are also referred to as pseudo hearts or commissural vessels.

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Answer:

Radiometric dating

Explanation:

the fastest opportunity we have to immediately slow the rate of global warming

Answer:

It slows global warming

Explanation: I took the test.