Survival of the fittest refers to survival over what period of
time....
A- The life of a species
B- The life of an organism
C- Over generations
D- To adulthood

Answer:protection from other predators.

Explanation: the quills will stick into a predator that attack the porcupine Note: it does NOT shoot its quills

Answer: protection from other predators.

Members of the cnidarian class Hydrozoa are probably most closely related to the ancestor of the phylum.

Over 11,000 species of aquatic organisms, mostly found in marine environments, make up the phylum Cnidaria of the kingdom Animalia. It is found in both freshwater and marine environments.

Cnidocytes, specialized cells that they primarily use for prey capture, are their defining characteristic. Mesoglea, a non-living jelly-like substance, is sandwiched between two layers of epithelium that are primarily one cell thick to form their bodies.

The majority of cnidarians have one of two fundamental body types: swimming medusae or sessile polyps. Both contain radially symmetrical mouths that are encircled by tentacles that carry cnidocytes.

Therefore, Members of the cnidarian class Hydrozoa are probably most closely related to the ancestor of the phylum.

To learn more about Hydrozoa, refer to the link:

https://brainly.com/question/13062529

#SPJ1

Answer:

D

Explanation:

pretty sure!

In Activity 2, the respirometer C serves as the control. A control is an essential part of any scientific experiment as it provides a baseline against which the experimental results can be compared.

Respirometer C containing only plastic beads does not contain any living organisms and therefore does not undergo cellular respiration. By comparing the results of respirometers A and B with the control (respirometer C), any changes in oxygen consumption and carbon dioxide production can be attributed to the metabolic activity of the germinated beans in respirometer A and the dormant beans in respirometer B.

This allows researchers to determine the specific effects of germination on cellular respiration by isolating the variables and eliminating any external factors that could influence the results.

For more such questions on respirometer

https://brainly.com/question/19261305

#SPJ8

The resting phase of the cell cycle is called interphase.

Interphase is a critical stage in the cell cycle during which the cell prepares for division by going through different activities such as growth, DNA replication, and protein and organelle production. It is the longest phase of the cell cycle and is separated into three subphases: G1 (Gap 1), S (Synthesis), and G2 (Gap 2).

The cell develops in size, synthesises RNA and proteins, and performs its regular duties during the G1 phase. The cell enters the S phase after passing through the G1 checkpoint. The DNA of the cell is reproduced during the S phase, resulting in the production of two identical copies of each chromosome.

This ensures that during cell division, each daughter cell receives a complete set of genetic material. The cell enters the G2 phase after DNA replication, where it continues to expand and prepares for mitosis.

Interphase is not a real resting phase because the cell is actively engaged in multiple cellular functions. However, because the cell is not visibly dividing at this period, it is commonly referred to as the resting phase.

For more questions on interphase

https://brainly.com/question/30622117

#SPJ8

Answer:

C is the Answer.

Explanation:

Carbon is an organic element which when broken down will release energy within an organism.  

Process of elimination

A: Wrong because Water has nothing to do with carbon being broken down.

B: Wrong because when carbon is broken down no waste products are being eliminated.

C: Right because Energy is released when Carbon is broken down

D: Wrong because Carbon being broken down has nothing to do with oxygen being absorbed.

The energy is related to the change of state represented by the model by: D. Atoms lose energy as a gas changes to a liquid.

A model of the transition from a gas to a liquid is shown in the accompanying image. It demonstrates how atoms or molecules change from being widely scattered as in a gas to being concentrated as in a liquid.

The atoms in this process move from a higher-energy state  to a lower-energy state releasing or losing energy in the process. The most common kind of energy loss is heat.

Therefore the correct option is d.

Learn more about Atoms here:https://brainly.com/question/17545314

#SPJ1

Answer:

sothatswhyiansweredthislolidontknowwhatimdoing

Explanation:

True btw

Answer: True

(Please don't get angry at me if this is wrong but I took a test on this quite a while ago so I'm sorry if this is wrong.)

Answer:

India's three vulture species saw an unprecedented decline of 97 to 99.9 percent between 1992 and 2007 owing to ingesting diclofenac through cattle carcasses. The near extinction of this efficient scavenger is linked to spread of zoonotic diseases and increased incidence of rabies.Feb 5, 2018

Explanation:

I hope this helps

Answer: C

Explanation:

Answer:

pseudoscience

Explanation:

In nature, some ideas, beliefs or knowledge are mistaken to be scientific but in actual sense they are not supported by evidence using scientific method. These sorts of ideas are called PSEUDOSCIENCE. They do not follow the scientific method principles, hence, cannot be tested scientifically.

Pseudoscience is termed "fake science" as the name implies because they are brought forth as science in order to justify their claim but they are not in consistency with the scientific method. They lack the ability to be tested as false via experimentation. An example of pseudoscience as stated in the question is Bigfoot

A collection of ideas and beliefs that sound like science but are not supported by evidence, such as bigfoot, is known as - pseudoscience

These are the ideas or beliefs that appear to be the same as science are actually come with confirmation but are not supported by evidence whereas science is ideas that are based on pure evidence that can be challenged.

Pseudoscience is based on claims whereas science is based on facts and evidence. Theory, laws, and fact are part of science as these seek falsifications.

Learn more about theory:

https://brainly.com/question/24788435

The answer would be the last option, which contained organelles.

The first cells to exist on Earth are known to be single-celled, anaerobic, and prokaryotic.

Only the independent variable in the experiment was changed.

Explanation:

Step 1: Define your variables. You should begin with a specific research question. ...

Step 2: Write your hypothesis. ...

Step 3: Design your experimental treatments. ...

Step 4: Assign your subjects to treatment groups. ...

Step 5: Measure your dependent variable

Answer:

Producers, primary consumers, secondary consumers, tertiary consumers

Explanation:

Answer:

ailurophobia describes an intense fear of cats that's strong enough to cause panic and anxiety when around or thinking about cats. This specific phobia is also known as elurophobia, gatophobia, and felinophobia

Explanation:

Answer:

You are afraid of cats.

Explanation:

Answer:

Cells have many structures inside of them called organelles. These organelles are like the organs in a human and they help the cell stay alive. Each organelle has it's own specific function to help the cell survive. The nucleus of a eukaryotic cell directs the cell's activities and stores DNA.

Explanation:

The DNA which is indicating this is Nuclear DNA (option B)

Nuclear DNA constitutes the hereditary information enclosed in cell nuclei within an organism. It codes for characteristics such as physical features and predisposition towards some ailments by means of lengthy nucleotide sequences comprising various genes - which encode functional proteins contingent on distinct operations within the human anatomy.

This form of genetic information is passed down by both maternal and paternal contributions.

Learn about nuclear DNA here https://brainly.com/question/4138243

#SPJ1

Answer:

Egg

Explanation:

After the adult phase the cycle should start over again

Answer:

The crane has a sharp and pointed beak adapted for catching and grasping prey. The sharp beak allows the crane to effectively stab and pierce its prey, such as fish, frogs, or small animals. The pointed shape helps the crane to accurately target its prey and secure a firm grip.

On the other hand, the duck has a flat beak, which is better suited for its specific feeding habits. Ducks are primarily filter feeders, and their flat beak enables them to sift through water or mud to collect small organisms, insects, and plants. The flat beak acts like a sieve, allowing the duck to strain out food particles while retaining water.

The difference in beak shape between the crane and the duck reflects their distinct feeding strategies and ecological roles. Each species has evolved its beak shape to optimize its ability to capture and consume the specific types of food sources available in their respective habitats.

1. Qatar — 14.72, Luxembourg — 12.79, United Arab Emirates — 8.95, Bahrain — 8.66, Trinidad and Tobago — 8.23, Canada — 8.08, Mongolia — 8.05, United States — 8.04, Kuwait — 8.03, Oman — 7.29

2. Russia, United States, Saudi Arabia, Canada, Iran, China, Brazil, Australia, Iraq, Venezuela

3. Oil is used up first at the current rate because Oil is mostly used as fossil fuel by humans. And many by-products are formed by Oil. The fossil fuel resource is limited in amount, so due to the continuous use of these fuels, it will be no more exist in the earth's crust

Answer:

There are both advantages and disadvantages to a plant species that is pollinated by only one type of pollinator.

Some advantages include:

Increased efficiency: If a plant is specialized to be pollinated by one type of pollinator, it can evolve to be more attractive and efficient at attracting that specific pollinator. This can lead to more successful pollination and higher reproductive success for the plant.

Specialized relationships: Plants that are pollinated by a specific type of pollinator may have a more specialized relationship with that pollinator, which can lead to a more stable and reliable pollination process.

Some disadvantages include:

Vulnerability: If the plant is dependent on only one type of pollinator, it may be more vulnerable to changes in the population or availability of that pollinator. For example, if the pollinator becomes scarce or goes extinct, the plant may also be at risk.

Limited dispersal: If a plant is only pollinated by one type of pollinator, it may be limited in its ability to disperse seeds to new areas. This can limit the plant's potential range and ability to adapt to new environments.

Decreased genetic diversity: If a plant is only pollinated by one type of pollinator, it may have lower genetic diversity within its population compared to plants that are pollinated by multiple types of pollinators. This can make the plant more susceptible to disease and other threats.

Amelia should recommend that Patrice study "Power poses" (option d) to best help build confidence before future public speaking occurrences.

Amelia should recommend that Patrice study "Power poses" as they are a proven method to boost confidence in public speaking. Power poses involve adopting postures that convey confidence and authority, which can have a positive psychological impact on the individual.

By practicing power poses before a presentation, Patrice can feel more self-assured and in control, leading to a better performance in front of her colleagues.

Although phrasing, mirroring, and haptics can be helpful in certain situations, power poses specifically target confidence-building and are most relevant to Patrice's concerns about her public speaking abilities.

For more such questions on Power poses, click on:

https://brainly.com/question/15236308

#SPJ11

Modern primates are a group of animals that include lemurs, lorises, tarsiers, monkeys, and apes. They are characterized by features such as opposable thumbs, forward-facing eyes, and large brains relative to their body size.

Modern primates are found in Africa, Asia, Madagascar, and Central and South America, and they exhibit a wide range of behaviors and adaptations to their environments.

Learn about modern primates here https://brainly.com/question/9582230

#SPJ1

Answer:

I would say C because in number one, the tests were never repeated

Explanation:

do you mean

this question??

Experiment 1: A group of students tested to see if the acidity of water affected pea plant growth. The students followed a logical method and performed their experiment once, using control and experimental groups. Their results supported their hypothesis.

Experiment 2: A group of students tested to see if bacteria growth in water was affected by acidity. The students used control and experimental groups. They repeated their experiment several times and found the results were the same.

Which experiment most likely has greater reliability?

A. Number 1 because it follows a logical method

B. Number 2 because the experiment was repeated

C. Number 2 because the experiment was repeated and the results were always the same

D. Number 1 because it has control groups

Answer:

Tay-Sachs disease (TSD) is a genetic disorder that normally kills children when they are young. If both parents are carriers of the disease, their offspring have a 0.25 chance of contracting it.

Explanation:

Answer:

Independent variable.

Explanation:

The independent variable is the variable that you change throughout the experiment. The independent variable effects the dependent variable. It is usually denoted as x.

Observing each of the animals shown we have to classify what each one of them has that differs from the other in this way, the evolutionary process of each one is:

Evolutionary processes aim, therefore, to generate greater adaptation of species in an environment. This concept of adaptation is related to several other evolutionary processes, mainly speciation, when new species of organisms are formed from gradual changes in preexisting species.

In this case, the most evolved species to the most evolved is:

See more about evolutionary process at brainly.com/question/14568854

#SPJ1

The global wind patterns such as trade winds in the northern hemisphere would be impacted in the absence of the Coriolis Effect by causing them to move from north to south or south to north.

This is referred to as the apparent deflection of objects moving in a straight path relative to the Earth's surface as a result of earth rotating on its axis.

In a scenario where the Coriolis effect is absent, the global winds would blow north to south or south to north. However it was present then the wind will blow northeast to southwest or the reverse in the Northern Hemisphere thereby making it the correct choice.

Read more about Coriolis effect here https://brainly.com/question/1757337

#SPJ1