Two species of plants that do not cross-pollinate are an example of _____ isolation because they flower at different times of the year.a. behavioral
b. gametic
c. mechanical isolation
d. temporal
e. spatial

Answer:

really sorry but I need these points my sister deleted my brainly account

Answer:

C

Explanation:

Becuase the weather atmostphere is the core to our weather systems

Answer:

option c is the correct answer

Answer:

I would either say A or C

Explanation:

They are the ones to me who make the most sense.

Answer: B. Size of Pot.

Explanation: I took the quiz on Apex.

Answer:

nucleus circle thats all i know srry

Explanation:

Answer:

I think I and II

Explanation:

III just burns all products including plastics, which is bad for the environment

The option that represents the sustainable use of waste products is: I and II

Waste products are materials  produced in the process of producing a certain product. they are called waste product because they are useless to the process at the moment from which they are produced.

Waste products can be recycled and used for better purposes and some of the ways includes the siphoning of methane gas from the Landfills where is deemed useless for the production of energy. also Mining for precious metals in e-waste is a sustainable use of waste products.   while

Incinerating/burning all materials including plastics are very bad for the environment due to the population that comes from the indiscriminate burning of materials.

Hence the sustainable use of waste products include; Siphoning methane gas from landfills to use for energy, Mining for precious metals in e-waste

Learn more : https://brainly.com/question/23723671

Normal microbiota are the microorganisms that naturally inhabit our bodies and typically do not cause harm. However, in certain situations, they can become opportunistic pathogens, causing infections or diseases. Factors that may lead to this transformation include:

1. Weakened immune system: Conditions that compromise the immune system, such as HIV, diabetes, or chemotherapy, can make individuals more susceptible to infections from their normal microbiota.
2. Disruption of normal flora balance: Antibiotic treatment, for example, can eliminate beneficial bacteria, allowing opportunistic pathogens to flourish and cause infections.
3. Invasion of sterile sites: Microbiota can become opportunistic pathogens if they gain access to areas of the body that are normally sterile, like the bloodstream, brain, or internal organs, often through surgery or injury.
4. Medical devices: Prolonged use of devices such as catheters or ventilators can introduce normal microbiota to areas where they do not typically reside, leading to infections.
5. Age: Infants and the elderly have less developed or weakened immune systems, making them more vulnerable to opportunistic infections.
In summary, normal microbiota can become opportunistic pathogens in situations where the immune system is compromised, the balance of microorganisms is disrupted, or microbes gain access to normally sterile sites in the body.

To know more about microbiota visit:
https://brainly.com/question/29602221
#SPJ11

Answer:

I would say chordates. (Not absolutely sure so double check)

Explanation:

Chordates have a dorsal nerve cord, which is super close to a spinal cord. (Which vertebrates have.)

Answer: Echinoderms

Explanation:

The Echinoderms deuterosomes mouth development and bilateral symmetry in the larval stage lead some scientists to believe that they are the closest to vertebrates.

when the biceps and the triceps coactivate, the elbow becomes more stable.

Muscle coactivation allows muscle groups surrounding a joint to become more stable. This is due to both muscles contracting at the same moment, causing compression on the joint.

Because of this motion, the joint might stiffen and become more stable. For example, when the biceps and the triceps coactivate, the elbow becomes more stable.

This stabilization process is especially critical for unexpected stresses imposed on the joint, allowing the muscles to swiftly coactivate and provide joint stability.

This process is controlled neuromuscularly, allowing the muscle to contract. This occurs when a motor neuron sends a signal to a muscle fiber to contract by releasing acetylcholine.

learn more about coactivation

brainly.com/question/29361223

#SPJ4

Answer: DNA molecules

Explanation:

Independent assortment shows four possible genetic arrangements of a cell that contains two chromosomes during metaphase.

According to the Principle of Independent Assortment, as reproductive cells mature, various genes separately segregate from one another. Gregor Mendel made the initial discovery of an independent assortment of genes and the qualities they influence in 1865 while doing genetic research on pea plants.

The image missing in the independent assortment is attached here:

By passing one copy of each diploid pair of homologous chromosomes into each gamete independently of the other pairs, according to the laws of chance, random combinations of chromosomes and genes are formed during meiosis on various pairs of homologous chromosomes.

Learn more about independent assortment here:

https://brainly.com/question/19598708

#SPJ1

Answer:

D

Explanation:

I am so sure it is D, Ya D

Plant Life: Plants that don't produce seeds like lichen and moss and coniferous trees

Animal Life: Elk, Narwhals, Polar Bears, Lemmings, Snowy Owls, Arctic Foxes, Yak

Climate: Snowy and Frigid

Location: Northern Canada, Norway, Sweden, Greenland, and Russia

The characteristics can be classified as follows:

Cilia only: sweeping motion, relatively short length, many per cell.

Flagella only: relatively long length, one or two per cell, undulatory motion.

Both cilia and flagella: powered by ATP, can be used for locomotion, on the outside of a cell.


Cilia are short, hair-like structures found on the outside of a cell, and are present in large numbers. They exhibit a sweeping motion, which is used for moving particles or mucus across a surface.

Flagella are longer, whip-like structures that are present in fewer numbers (one or two per cell) and use an undulatory motion for locomotion.

Both cilia and flagella are powered by ATP, the cell's energy currency, and are located on the outside of a cell. They can both be used for locomotion, but they differ in their length, motion, and number per cell.

To know more about ATP click on below link:

https://brainly.com/question/14637256#

#SPJ11

If glycogen or starch were hydrolyzed, the result would be the same. Many glucose molecules would be the result.

The term hydrolysis carries with it the ide of cutting down into pieces. Image that I have this long stick that I have made by the process of jogging a lot so small sticks together. As I joining the long sticks, I have been able to make this stick that is very much long. ow I want to get back the smaller sticks that I have joined, all I need to do is to use a little knives to cut out all the sticks from the points that they were joined.

This is exactly the idea that has to do with hydrolysis. It is the breakdown of a macromolecule into the small monomers that form it. Having said this, let us remind each other that starch and glycogen are both made of glucose.

It then follows now that the hydrolysis of starch and glycogen would produce many molecules of glucose.

Learn more about hydrolysis:https://brainly.com/question/24213349

#SPJ1

Answer:

Water, carbon dioxide, and oxygen are among the few simple molecules that can cross the cell membrane by diffusion (or a type of diffusion known as osmosis ). Diffusion is one principle method of movement of substances within cells, as well as the method for essential small molecules to cross the cell membrane

Oxygen and carbon dioxide moves through cell via diffusion, Glucose enters cells via active transport and exits via passive transport. Potassium enters cells via active transport and exits via passive transport.

The movement of materials across cell membranes is referred to as cell transport. Cell transport consists of both passive and active transport.

Passive transport does not require energy to operate, whereas active transport does.

Active transport is the movement of dissolved molecules into or out of a cell via the cell membrane, from a low concentration region to a high concentration region.

Active transport transports glucose into cells, while passive transport transports it out. Potassium enters cells actively and exits through passive transport.

Sodium enters cells via passive transport and exits via active transport. Osmosis is the process by which water moves into and out of cells. Passive transport transports enzymes into and out of cells.

Thus, these are the ways of transport of the given materials.

For more details regarding cell transport, visit:

https://brainly.com/question/13050785

#SPJ2

Answer:

The maintenance of a constant internal environment in an organism is termed as "Homeostasis" .

The rule of law is a critical democratic principle that supports and reinforces democracy. It protects fundamental rights and freedoms, promotes accountability, provides predictability and stability, ensures fairness and equality, and supports economic development.

The "rule of law" is a fundamental democratic principle that supports and reinforces the concept of democracy. It ensures that all individuals and entities are subject to the same laws and regulations and that the law is applied consistently and impartially.

There are several benefits of the rule of law as a democratic principle that supports democracy, including:

Protection of fundamental rights and freedoms: The rule of law provides a framework for the protection of fundamental rights and freedoms, such as the right to freedom of expression, association, and assembly. This ensures that individuals are protected from arbitrary actions by the state and that their rights are respected and upheld.

Accountability: The rule of law ensures that individuals and entities are held accountable for their actions. This includes holding government officials accountable for their decisions and actions, ensuring that there is transparency in government operations, and ensuring that individuals are held accountable for their crimes.

Predictability and stability: The rule of law provides a predictable and stable legal environment. This enables individuals and entities to plan their activities with confidence, knowing that the law will be consistently applied and enforced.

Fairness and equality: The rule of law ensures that everyone is treated equally under the law. This means that no one is above the law, and everyone is entitled to the same legal protections and procedures. It also ensures that the legal system is fair and impartial, and that justice is applied equally to all.

Economic development: The rule of law is essential for economic development. It provides a framework for economic activity, including contract enforcement, property rights, and dispute resolution. This enables businesses and individuals to engage in economic activity with confidence, knowing that their investments and property are protected by the law.

Learn more about rule of law here: https://brainly.com/question/820417

#SPJ1

The mutant phenotype of bacteria that lack a functional lacy gene is Lactose intolerance.The lacy gene is responsible for producing the enzyme lactase in bacteria.

This enzyme allows bacteria to digest lactose, a disaccharide sugar found in milk and milk products. Bacteria lacking the lacy gene cannot produce lactase, which leads to lactose intolerance.  Lactose intolerance is a condition that occurs when the small intestine produces low levels of lactase, the enzyme that breaks down lactose in milk and other dairy products. As a result, lactose in food remains undigested, causing abdominal pain, bloating, and diarrhea. Most people with lactose intolerance can eat some amount of lactose without experiencing any problems. However, for some individuals, even small amounts of lactose can cause severe discomfort. In summary, the mutant phenotype of bacteria that lack a functional lacy gene is lactose intolerance. Lactose intolerance occurs when the small intestine produces low levels of lactase, the enzyme that breaks down lactose in milk and other dairy products.

know more about lacy gene here: https://brainly.com/question/31040735

#SPJ11

The epithelial tissue that will heal quickly is the simple cuboidal.

Epithelial tissue is a type of body tissue that surrounds the internal and external surfaces of the body which are made up of epithelial cells that are closely packed together.

There are 2 major types of epithelial tissue which are

The epithelial tissue that will heal quickly is the simple cuboidal because it is made up of only one layer while the stratified squamous epithelium is made up of many layers.

Learn more about epithelial cells here:

https://brainly.com/question/7446006

Answer: This helps cells by the DNA telling what the cell to do based on the sequence.

Explanation:

In eukaryotic cells, genes each have a specific combination of regulatory DNA sequences. This helps cells by the DNA telling what the cell to do based on the sequence

For more information:

https://brainly.com/question/773012?referrer=searchResults

Answer:

kiwis, ostriches, and penguins, seem to have gotten rid of their wings due to the enviornments low population in the animals natural predators, or in order to focus on a different function, such as running or swimming  

Explanation:

Answer:

Explanation:

Taxonomy is the study of different organisms, their classification into categories according to their morphological and molecular characteristics and their evolutionary relationships, and assigning to each them a binomial name.  

The categories where organisms are classified into are:

• Domains are the highest taxonomic category in which living beings can be grouped or divided. There are three domains: archaea, bacteria, and eukarya.

- The archaea domain  

- The bacteria domain  

- The eukarya domain  

• Kingdom: Includes different phyla closely relates.  

• Phylum: Includes different classes closely related.

• Class: Includes different orders closely relates.

• Order: Includes different families closely related

• Family: Includes different genera closely relates

• Genus: Includes many species → Lycaon, Vulpes, and Canis are genuses

• Species: Includes subspecies if there are → For instance, Canis lupus

       Subspecies subgroups inside the species group → Canis lupus familiaris

So each level includes the following levels.

In the exposed example, Canis lupus familiaris is a subspecies of the species Canis lupus.

Answer:

Explanations

Biochemistry is literally biological chemistry:the study of the chemical process within and relating to organisms. Biomedicine is medical biology:it really comes down to viewing biological sciences from a clinical perspective ... I hope this help u

Answer:

A nerve is actually a long threadlike bundle of dendrites that conduct electrical impulses. Dendrite word derived from the Greek word 'dendron' which means tree. They carry messages in the form of electrical impulses to cell body, there are also wire like nerves called axon.

Explanation:

Hope it helps you

have a good day dear friend

The correct answer is e) acute inflammation. Activation of C3a leads to the release of inflammatory mediators, which causes an increase in permeability of the blood vessels, opsonization to facilitate phagocytosis of invading pathogen, and cell lysis. These changes result in acute inflammation.

Acute inflammation is the body’s tissue-level response to an injury, infection, or irritant. It is a short-term response characterized by redness, heat, swelling, and pain. When the body senses a possible injury, infection, or irritant, it triggers the inflammatory response by sending chemicals and white blood cells to the affected area in an effort to break down the offending agent and help protect, repair, or remove tissue that may be damaged. This inflammatory response serves as an important defense and protective mechanism for the body.

Phagocytosis is a process in which the cell engulfs and digests molecules, cells, or other particles. It is a form of endocytosis in which specialized cells called phagocytes engulf particles, such as bacteria and other foreign particles, in their plasma membrane and consume them. Phagocytosis is an important mechanism of the immune system, as it can kill pathogens and other foreign particles that can potentially cause harm if allowed to circulate in the body.

To know more about Immune system, visit:

https://brainly.com/question/19843453

#SPJ1

Answer:

i am not sure of this answer because there are a lot of answers for this question but what i came up to is that there might be a large population of different predators that hunts down this bird species

Explanation that means that the more the predator feeds on this bird species ( and other species too , unless this species is the predator's main source of food) the more the population of predators increase and that means that the predators will keep feeding on  this bird species until it completely wipes out this bird species  or the bird species migrates to an area where there are less predators.

(hope this help + i answered according to how i understood the question)

Answer:

Oyxgen is the heaviest.

Explanation:

The oligonucleotides used in the purification procedure were likely prepared using TEA or 1MI as a nucleophile to deprotect the 5′-OH group of the oligonucleotide and allow the next phosphoramidite to attach.

Oligonucleotides are short nucleic acid chains, which are used as primers, probes, and sequencing templates in molecular biology, biochemistry, and genetics. Oligonucleotides are chemically synthesized in the laboratory from a pool of nucleoside phosphoramidites, which are monomers that can be coupled together to form phosphodiester bonds.

To synthesize oligonucleotides, a nucleophile is used in order to deprotect the 5′-OH group of the oligonucleotide and allow the next phosphoramidite to attach. The nucleophile used is either triethylamine (TEA) or 1-methylimidazole (1MI), which deprotects the 5′-OH group by attacking the phosphodiester bonds.

They are also used to remove the base protecting groups when synthesizing oligonucleotides. During the purification process, the crude oligonucleotide mixture is often treated with TEA trihydrate and isopropanol in order to precipitate the oligonucleotide. It is then centrifuged, the supernatant is removed, and the oligonucleotide pellet is washed with 70% ethanol, dried, and dissolved in water or buffer.

to know more about nucleophile visit:

https://brainly.com/question/10702424

#SPJ11

Wolves were successfully reintroduced into Yellowstone National Park after being absent for almost 50 years. The reason that wolves were chosen for this effort was partly that they are a keystone species.

The presence of wolves has had a positive impact on the park's ecosystem, including controlling the elk population and promoting vegetation growth.

Wolves were successfully reintroduced into Yellowstone National Park after being absent for almost 50 years. The reason that wolves were chosen for this effort was partly that they are a(n) keystone species, meaning they play a crucial role in maintaining the ecosystem's balance and biodiversity.

To know more about Yellowstone visit:-

https://brainly.com/question/5599231

#SPJ11

Answer:

H2O

Explanation:

The chemical symbol for this is H20.