lowly animals, like sea slugs, behave by instinct and are incapable of learning T/F

D. Euglena and volvox contain both chloroplasts and eyespots.

Protists are single-celled microorganisms that belong to the kingdom Protista. They are unicellular organisms that are not classified as bacteria, fungi, or animals, and are the simplest of the eukaryotes (organisms with a true nucleus and other membrane-bound organelles). Protists are found in a wide variety of habitats, from freshwater to marine environments, and are important for their role in the food chain, as well as for their impact on human health.

Protists come in a wide range of shapes and sizes, from amoeba-like organisms that can change shape, to algae with chloroplasts, to parasites that can cause diseases in humans and other animals. Some protists can move on their own, while others are immobile. Some can reproduce asexually, while others reproduce sexually. Despite their diverse forms and functions, all protists are considered to be part of the same kingdom because of their shared characteristics and evolutionary relationships.

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Answer:

C) They live in moist environments and have xylem.

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here is your answer:

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Multicellular organisms are made up of millions of cells. These cells are divided into separate groups. Each group performs a specific function. Since these cells carry out only a particular function, they do it efficiently.

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Endopterygota and Holometabola are two terms used in the field of entomology to describe a group of insects that undergo complete metamorphosis.

Endopterygota refers to a subclass of insects that have a distinct pupal stage in their life cycle, such as butterflies, beetles, and flies.

Holometabola, on the other hand, refers to a larger group of insects that also undergo complete metamorphosis, but may or may not have a pupal stage. This group includes bees, wasps, ants, and moths, among others. Both Endopterygota and Holometabola are important terms to understand when studying insect development and evolution.

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Endopterygota and Holometabola are both terms used to describe a group of insects that undergo complete metamorphosis. This means that they have distinct larval, pupal, and adult stages in their development.

Endopterygota, also known as Holometabola, is a superorder of insects within the infraclass Neoptera that go through distinctive larval, pupal, and adult stages. They undergo a radical metamorphosis, with the larval and adult stages differing considerably in their structure and behaviour. Holometabola is a broader term that includes the Endopterygota as well as other insects with complete metamorphosis, such as the beetles and flies. They are, by far, the most species rich sub group of insects present on Earth.

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The correct answer is option A. the effects of particle size and energy

What is sedimentary rocks?

In contrast to metamorphic and igneous rocks, which are generated deep beneath the Earth, sedimentary rocks are formed on or around the surface of the planet. Weathering, dissolution, precipitation, and lithification in the earth's crust are the primary causes of the creation of sedimentary rocks.

Sedimentary rocks are constructed from pre-existing rocks or remains of extinct creatures. They emerge from deposits that amass on the Earth's surface. Sedimentary rocks can have recognizable stratification or bedding. Many of the picturesque vistas of the desert southwest contain mesas and arches made of layered sedimentary rock.

By weathering preexisting rocks, transporting the weathering byproducts, and depositing them, sedimentary rocks are created. When rocks at the Earth's surface are exposed to the atmosphere (mostly in the form of rainfall) and the hydrosphere, numerous processes of physical disintegration and chemical degradation take place. These activities result in the formation of soil, unconsolidated rock debris, and substances dissolved in runoff and groundwater. The process of erosion involves moving weathering products from the weathering site, either as solid material or as dissolved components, to finally be deposited as sediment. Sediment is any unconsolidated accumulation of solid, weathered material.

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Answer:

B. Antigen Shifting

Explanation:

Hope this helps:)

Answer:

Sorry if this is wrong but I think it's

17. TAC GTG ACA GGA AAG CGA CTG

18. CTC TAG ACC AAC CTT AGC

19. TCG CAT AAT TGC ATA GTA

20. TCA GCT AGT TAC GCC TAC TAT

21. CAG CAG CTA TCG ATA GTA CGT

Answer:

una medición debe ser precisa y objetiva ya que sólo de este modo es posible reproducir el diseño experimental en condiciones controladas

Explanation:

Las ciencias experimentales son aquellas que realizan estudios en condiciones controladas (experimentos) con el objetivo de comprender el mundo natural que nos rodea. La medición juega un papel crucial en las ciencias experimentales ya que sólo una medición precisa y objetiva permite reproducir los resultados obtenidos en diferentes experimentos. De este modo, el proceso de cuantificar magnitudes está directamente asociado a la confiabilidad de los datos obtenidos en un experimento y consecuentemente también a la confiabilidad de las conclusiones derivadas de la aplicación del método científico experimental.

Answer:

photosynthesis

Explanation:

plant need carbon dioxide to make me photosynthesis

Answer:

Photosynthesis

Explanation:

Plants need carbondioxide in order to photosynthesize

Answer:

taste:  the receptors for taste called taste buds are situated  chiefly in the tongue but they are also located in the roof of the mouth and near the pharynx

Explanation:

hope this helped!!

Answer:

it's also called voice box

Easy way to remember it next time is LV=Louis Vuitton,so larynx=voice box

True. Our sun is a main sequence star that is currently burning hydrogen into helium through nuclear fusion. Eventually, it will exhaust its supply of hydrogen and begin burning helium into heavier elements.

As it runs out of fuel, it will expand into a red giant, swelling to several times its current size and engulfing nearby planets.After expelling its outer layers, the sun will collapse into a hot, dense core known as a white dwarf. The ejected material will form a glowing cloud of gas and dust called a planetary nebula. The white dwarf will slowly cool over billions of years, eventually becoming a cold, dark object known as a black dwarf.

This process is the fate of all stars with masses less than about 8 times that of our sun. More massive stars will end their lives in more dramatic explosions called supernovae. The study of stellar evolution and the ultimate fate of stars is an important area of research in astrophysics.

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If the released egg is fertilized, progesterone prepares the body for pregnancy. If the egg is not fertilized, the corpus luteum degrades, progesterone production decreases, and a new menstrual cycle begins.

After ovulation, progesterone prepares the endometrium for pregnancy. It causes the lining to thicken in preparation for the acceptance of a fertilized egg. It also prevents uterine muscle spasms that might lead the body to reject an egg.

Progesterone levels begin to rise after ovulation and continue to climb until the conclusion of the menstrual cycle. High progesterone symptoms include anxiety and agitation, bloating, breast swelling and soreness, depression, exhaustion, and weight gain, and are comparable to premenstrual syndrome.

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When cultivating a plant, especially one that comes from a tropical rainforest, it is important to know the basics of the plant and its reproduction. The plant in question has large, long, conical purple flowers that produce nectar, and it is also known that the plant produces pink fruits.

Given that it produces fruits, it must have some way of reproducing. It is then suspected that the plant needs a pollinator for reproduction. When a beehive is placed in the middle of the greenhouse, no fruit is produced a few weeks later. The possible reasons why this method failed are as follows: The beehive might not have the right species of bees: There are different species of bees, and they have different preferences when it comes to pollinating. Some prefer one type of plant, while others prefer another.

It is possible that the species of bee placed in the greenhouse might not be suitable for the plant being cultivated. The bees might not be attracted to the flowers: Pollinators, such as bees, are attracted to flowers by their colors, scents, and patterns. It is possible that the purple flowers are not attractive to the bees, and they are not visiting them to collect nectar, which in turn pollinates the flower. The greenhouse might not have the right conditions: It is also possible that the greenhouse is not providing the right conditions for the plant to thrive.

The temperature might be too low, the humidity might be too high, or the lighting might not be adequate. All these factors can affect the growth and reproduction of the plant, making it difficult for it to produce fruits.

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Answer:

Variation, Inheritance, Time and Adaption.

Explanation:

Natural selection is a simple mechanism that causes populations of living things to change over time. In fact, it is so simple that it can be broken down into five basic steps, abbreviated here as VISTA: Variation, Inheritance, Selection, Time and Adaptation.

Answer:

Natural selection is how populations of living things adapt and change. The evolution of a population's distinctive hereditary features through successive generations is a crucial mechanism of evolution.

Answer:

b. herbivore and primary consumer

c. omnivore and secondary consumer

d. top predator and tertiary consumer

Explanation:

A amino acid that is synthesized changes as a result, which may alter the structure of an enzyme's active site.

A biological catalyst called an enzyme is usually always a protein. It promotes a certain chemical reaction inside the organism. The enzyme is continuously employed during the process and is not destroyed.

Several instances include: Lipases: This class of digestive enzymes aids in the breakdown of lipids in the gastrointestinal tract. Hydrolyzes: Enzymes assists in the transformation of starches to sugars inside the salivary. The salivary enzyme maltose breaks down the sugar malted grains into glucose.

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Answer:

A-Genetic information will not be transmitted by the cell

Explanation:

Answer:

Genetic information will not be transmitted by the cell

Explanation:

Explanation:

i think all of them its bettee to answer here than Philippine

Answer:

All of the above

Explanation:

HIV (human immunodeficiency virus) is a virus that attacks the body's immune system. If HIV is not treated, it can lead to AIDS (acquired immunodeficiency syndrome).Once inside the T-helper cell, HIV converts its genetic material into HIV DNA, a process called reverse transcription. The new HIV DNA then enters the nucleus of the host cell and takes control of it.

Answer:

A

Explanation:

In Exercise 11.10, the expected value of the number of butterflies found by Alice, Bob, and Charlotte is obtained by finding the expected value of the sum of three indicator random variables.

In Exercise 11.16, the expected value of the number of flips needed to get the second head in a coin flipping experiment is determined. These exercises involve different scenarios of sampling with and without replacement.

In Exercise 11.10, the expected value of X, the total number of butterflies found, is found by calculating the expected value of each indicator random variable (X1, X2, X3) representing whether Alice, Bob, and Charlotte found a butterfly, respectively.

The expected value of each indicator variable can be obtained by multiplying the probability of success (finding a butterfly) by 1 and the probability of failure (not finding a butterfly) by 0. Then, the expected value of X is calculated as the sum of the expected values of the indicator variables.

In Exercise 11.16, the expected value of X, the number of flips needed to get the second head, is determined. To find this value, we first need to find the expected value of getting the first head. This scenario is similar to Example 11.11, which involves sampling with replacement.

Each coin flip is an independent event, and the probability of getting a head is constant at 0.5.

Therefore, the expected value of getting the first head is 1/p, where p is the probability of success (0.5 in this case).

In Exercise 11.17 (a), the scenario of waiting for a favorite song in Michael's iTunes playlist involves sampling without replacement. Each song played is not replayed, and there is only one favorite song among the total number of songs.

Therefore, this scenario is similar to Example 11.10, sampling without replacement.

To find the expected number of songs Michael needs to listen to until his favorite song comes up, the formula for sampling without replacement is used, which is the reciprocal of the probability of selecting the favorite song at each step.

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Answer:

Prevent Grain Weevils

Inspect all grains upon purchase.

Freeze grains for at least one week to kill any eggs.

Buy grains in small quantities and eat within a reasonable time.

Store grains in tightly sealed glass, metal, or sturdy plastic containers (not bags).

Explanation:

In equilibrium, an ecosystem has a balance between all organisms and their needed resources which make them to have ideal living conditions for organisms as well as  climate for survival.

Equilibrium, which is a comparatively steady state that maintains population sizes within a reasonable range, is referred to as a healthy ecosystem (not too many of a certain species alive or dead).

When an ecosystem is in equilibrium, all of the organisms and the resources they require are in balance. The environment also has the right climate for survival and excellent living conditions for creatures. The stability of the environment and the organisms is guaranteed by ecological balance. It fosters an environment that is favorable for organism growth and proliferation.

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HPS provided a holistic approach to studying the energy concept by integrating historical and philosophical perspectives, overcoming fragmented learning.

The history and philosophy of science (HPS) has played a crucial role in minimizing the fragmented learning of the energy concept by providing a holistic approach to its study. Traditionally, the teaching of energy in science classrooms has often focused solely on empirical results and mathematical equations, neglecting the historical and philosophical dimensions that surround the concept.

By incorporating HPS into the study of energy, students gain a deeper understanding of its development over time, the societal and cultural influences that shaped its understanding, and the philosophical underpinnings that guide its use and interpretation. This approach helps students see energy as more than just a mathematical formula or a set of isolated phenomena.

By examining the historical context, students can appreciate the gradual evolution of the energy concept, the controversies and debates that arose, and the scientific advancements that led to our current understanding.

By integrating historical and philosophical perspectives, HPS minimizes the fragmented learning of energy by offering a comprehensive understanding of the concept, enabling students to see its interconnectedness with other scientific ideas and its relevance to broader human knowledge and inquiry.

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The cecum is located in the right lower quadrant (RLQ) of the abdomen

The abdomen is commonly divided into four major quadrants for anatomical reference:

These four quadrants are:

The cecum is a pouch-like structure that is part of the large intestine (colon). It is situated in the RLQ, specifically in the lower right portion of the abdomen.

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Answer:

Starch.

Glycogen.

dextran.

Inulin.

Cellulose.

Chitin.

Pectin.

Explanation:

semoga bermanfaat

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Site-directed mutagenesis is a technique for introducing mutations into a DNA sequence that involves the use of synthetic oligonucleotides to replace specific segments of the DNA strand. The process involves several steps to achieve the desired mutation.

The sequence of events in introducing mutations by site-directed mutagenesis are as follows:1. Primer design: Two oligonucleotide primers are designed to anneal with the target DNA sequence. The primers should be complementary to the template DNA, except for the mutation that is to be introduced.2. PCR amplification: The target DNA sequence is amplified using the primers in a polymerase chain reaction (PCR). The amplification should generate a high yield of the DNA product.3. Annealing: The PCR product is annealed with a complementary strand to generate a double-stranded DNA molecule.4. Digestion:

The DNA is digested with a restriction enzyme to create a nick in the target DNA sequence.5. Ligation: The oligonucleotide primers are ligated to the nicked DNA strand, replacing the original DNA sequence with the mutated sequence.6. Transformation: The mutated DNA is introduced into a host cell, where it can be replicated and expressed.The function of the DpnI restriction enzyme is to selectively digest methylated DNA. This enzyme recognizes the sequence 5'-Gm6ATC-3' and cleaves the phosphodiester bond between the G and A nucleotides, leaving a blunt end. This enzyme is often used in site-directed mutagenesis to eliminate the original DNA template after PCR amplification

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Answer:

The Earth has different compositional and mechanical layers. Compositional layers are determined by their components, while mechanical layers are determined by their physical properties. The outermost solid layer of a rocky planet or natural satellite. The Earth has an outer core (liquid) and an inner core (solid).

Explanation:

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