PLEASE HELP, ANSWER ONLY IF YOU KNOW THE ANSWER, WILL MARK BRAINLEST. What would be some BIOLOGICAL EVENTS

Answers

Answer 1

Answer:

but what is your question

Answer 2

Answer:

While DNA testing as we know it was refined between the 1950s and 1980s, there were forms of genetic testing done as early as 1886. 1994 The first GMO produce created through genetic engineering—a GMO tomato—becomes available for sale after studies evaluated by federal agencies proved it to be as safe as traditionally bred tomatoes. 1982 FDA approves the first consumer GMO product developed through genetic engineering: human insulin to treat diabetes.

Explanation:


Related Questions

nitrogen can be made available by rotating or interplanting beans or other legumes with other crops so that is no longer needed to enrich the organic nature of soils.

Answers

Nitrogen can be made available by rotating or interplanting beans or other legumes with other crops so that Fertilizer is no longer needed to enrich the organic nature of soils.

Bacteria that fix nitrogen and encourage plant growth are undoubtedly the biotechnology tool with the most potential to increase agricultural productivity in the near future. Legume crops, such as beans, peanuts, and soy, can fix nitrogen from the air and thrive on nitrogen-deficient soils. These bacteria have been believed to be the most significant agents for promoting plant growth because they produce phytohormones and fix nitrogen. They require the aid of Rhizobium bacteria to do this. The development of nodules on the roots of leguminous plants is induced by these unique bacteria.

The complete question is :

Nitrogen can be made available by rotating or interplanting beans or other legumes with other crops so that _______ is no longer needed to enrich the organic nature of soils.

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What did Sandra Anderson and her colleagues demonstrate by manually pollinating the flowers of the native Rhabdothamnus solandri on mainland North Island New Zealand

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Sandra Anderson and her colleagues demonstrated that mainland flowers were not naturally producing much fruit, even though they were capable of producing much more.

What is pollination?

Pollination refers to the transfer of pollen from an anther to a stigma by agents called pollinators such as:

insectsbirdsbatswind

According to this question, Sandra Anderson and her colleagues manually pollinated the flowers of the native Rhabdothamnus solandri on mainland North Island New Zealand.

This suggests that the flowers on the mainland could produce more fruit naturally but are not due to one reason or the other, hence, an artificial pollination had to be done.

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Teratogens are __one reason people tend to believe in pseudo personality tests is because they have ""something for everyone."" this is called the ________.______ that can cause birth defects.

Answers

Teratogens are substances or factors that can cause birth defects. One reason people tend to believe in pseudo personality tests is because they have "something for everyone," which is called the Barnum effect.

Teratogens are substances, agents, or factors that can disrupt the normal development of an embryo or fetus during pregnancy, potentially leading to birth defects or developmental abnormalities. These can include various medications, chemicals, infections, radiation, and maternal factors such as smoking or alcohol consumption.

On the other hand, pseudo personality tests are assessments or questionnaires that claim to provide insights into an individual's personality traits, characteristics, or behaviors. These tests often utilize vague and general statements that could apply to a wide range of individuals, leading to a phenomenon known as the Barnum effect. The Barnum effect, also referred to as the Forer effect, describes the tendency for people to believe that generic or vague statements about themselves are highly accurate and specific to them, even when they are applicable to a large number of people.

The parallel drawn in the question highlights that both teratogens and the Barnum effect have something in common— they have the potential to influence people's perceptions or beliefs.

However, it is important to note that while teratogens are a real and scientifically recognized phenomenon with significant consequences for prenatal development, the Barnum effect pertains to the psychology of perception and individual interpretation of general statements or descriptions.

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which of these declarations is accurate concerning the life cycle of a pine tree?

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The statement about the pine life cycle that is accurate conifer pollen grains contain male gametophytes, the correct option is (D).


Pine trees, like other conifers, have a life cycle that involves the production of male and female gametophytes. In conifers, the male gametophytes are contained within the pollen grains. These pollen grains are produced in the male cones and are released into the air. When the pollen grains reach the female cones, they undergo pollination. Each pollen grain contains male gametes (sperm cells) that will fertilize the female gametophyte.

The pine tree is not a gametophyte itself but a sporophyte, which is the dominant generation in the pine life cycle. Male and female gametophytes are not in close proximity during gamete synthesis because pollen grains are released into the air and can travel long distances. Double fertilization, which occurs in angiosperms, is not a characteristic of the pine life cycle, the correct option is (D).  

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The complete question is:


Which of the following statements about the pine life cycle is accurate?

A) The pine tree is a gametophyte.

B) Male and female gametophytes are in close proximity during gamete synthesis.

C) Double fertilization is a relatively common phenomenon.

D) Conifer pollen grains contain male gametophytes.

Water blankets _____ % of the earth’s surface, but only ____ % of it is fresh.

Answers

Answer:

water covers about 71% of earth's surface but only 3% of that is fresh water

Explanation:

About 71 percent of the Earth's surface is water-covered, and the oceans hold about 96.5 percent of all Earth's water. Of all of that water, only about three percent is freshwater.

Analysis the picture

Analysis the picture

Answers

Answer:

the picture is not that clear

sorry

1. Which of the following is a characteristic associated with an organism's niche but not with its habitat?
a. climate
b. soil quality
c. place in the food web
d. location within the ecosystem

Answers

C. Place in the food web

Habitat only refers to the natural home or environment of an organism

A characteristic that is associated with an organism's niche but not with its habitat is the place in the food web. Thus, the correct option for this question is C.

What is Habitat?

Habitat may be defined as a type of natural environment for which a particular species is best adapted due to natural selection. In a more simple sense, habitat may also be characterized as an area where the basic demands of an organism are fulfilled like food, space, and mating partner.

According to the context of this question, a pace in the food web determines the position and the type of food that an organism naturally eat or consume. As it connects the organisms with the source of energy.

But in reality, it does not describe any characteristics of the habitat to which a particular organism belongs. This is because the food web is the pictorial representation of organisms on the basis of their food habit and nature.

Therefore, a characteristic that is associated with an organism's niche but not with its habitat is the place in the food web. Thus, the correct option for this question is C.

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A phagocytic cell engulfs a bacterium. This process is known as....

A endoplasmosis
B exocytosis
C passive transport
D endocytosis

Answers

Answer:

D endocytosis

Explanation:

I just found it it's called phagocytosis which is a process of endocytosis

Please help with this!!!

Please help with this!!!

Answers

Answer:

B

Explanation:

Answer:

Not quit sure but i think its B

Lara has four samples of substances:


Sample A: 5 g of salt

Sample B: 8 g of sand

Sample C: 8 g of sugar

Sample D: 5 g of sugar


Which of the following samples have the same solubility in water?


Sample A and Sample C


Sample A and Sample D


Sample C and Sample B


Sample C and Sample D



I think it is: Sample A and Sample D. Hope this helps ^^

Answers

I think you are right

Explanation:

Sample A and Sample D


A goal taking which of these lengths of time to achieve is most likely to be a
short-term goal?
A. 25 weeks
B. 25 decades
C. 25 years
D. 25 months

Answers

Answer:

A. 25 weeks

Explanation:

It's the shortest amount of time.

Hope this helps! :)

Answer:

25 weeks

Explanation:

25 minutes would probably be a short term goal. If it takes someone only 25 minutes to do, that would be a pretty short and easy goal. It COULD be 25 weeks.

what technological development caused large changes in science?

Answers

The optical fibers,we studied that in chemistry

I’ll give brainly pls answer

Ill give brainly pls answer

Answers

The answer Is C Good luck

When MRSA bacteria reproduce, they pass on their resistance to antibiotics to
the next generation What part of a cell passes on information?

Answers

By undergoing a simple mating process called "conjugation," bacteria can transfer genetic material, including genes encoding resistance to antibiotics (found on plasmids and transposons) from one bacterium to another. Viruses are another mechanism for passing resistance traits between bacteria.

Consider how your body systems interact when you train for your favorite sport. How does physical exertion impact your heart,lung,and kidneys

Answers

Answer:

Moderate- to vigorous-intensity physical exercise, when performed on a regular basis, helps to strengthen your heart muscle. Improved blood flow to the lungs and throughout the body is achieved as a result of this. Increased circulation to your muscles and increased oxygen levels in your blood as a consequence of this.

Explanation:

Hope it helps:)

Which of the following options are true about sexual and aesexual reproduction?

A) Aesexual reproduction is possible only with plants.
B) Sexual Reproduction requires a male and female
C) Aesexual reproduction requires sperm and egg
D) Sexual reproduction can be found in daily objects, from pencils to beds
C) All of the above

Thanks for helping!

Answers

Answer:

B

Explanation:

A: Bacteria also reproduce themselves aesexually

C: Sexual reproduction require sperm and egg.

D: Pencils and beds do not reproduce themselves.

the best statement that describes breathing

Answers

Answer: Breathing

Explanation: The process of inhaling air into the lungs, absorbing oxygen through alveoli which then moves into the blood in the capillaries. Carbon dioxide moves from the blood in the capillaries, to the alveoli where it is then expelled as a gas from the lungs, and exhaled.

Like flatworms, the genus Ascaris has a ventral nerve cord and an excretory system. Group of answer choices True False

Answers

It is FALSE that like flatworms, the genus Ascaris has a ventral nerve cord and an excretory system.

Flatworms, also known as Platyhelminthes, are a group of invertebrate animals characterized by their flat, unsegmented bodies. They belong to the phylum Platyhelminthes, which includes various species such as planarians, tapeworms, and flukes. Flatworms exhibit a bilateral symmetry, with a distinct head region and a ventral nerve cord running along the underside of their body.

While flatworms have a ventral nerve cord and an excretory system, the genus Ascaris, which includes the species Ascaris lumbricoides (human roundworm), does not possess a ventral nerve cord. Ascaris has a different nervous system organization, consisting of a ganglionated nerve ring and longitudinal nerve cords. Additionally, Ascaris does have an excretory system, known as the excretory pore or excretory cell canals, which help in waste elimination.

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Using the following words, explain the difference between
DNA and RNA.

Nucleus, uracil, double helix

Answers

RNA is single-stranded while DNA is double-stranded.
RNA contains uracil while DNA contains thymine.
RNA has the sugar ribose while DNA has the sugar deoxyribose.
DNA has four nitrogen bases, one of them being thymine. For RNA, instead of having thymine, it has uracil. DNA is a double stranded (also known as double helix) and RNA is single stranded. This explains why RNA can leave the nucleus and DNA can’t.

Are those considered theories?

Are those considered theories?

Answers

Answer: yes

Explanation: because  In common parlance, theory is often used to refer to something that is rather speculative.

HOPE THIS HELP


A pushing force that can be calculated as force x
area is called ...
O Pressure
O Density
O Gravity
O Hydraulic force
O Newtonian

Answers

Answer:

Pressure :)))))))........

The correct answer is Pressure :)

One common cause of andropause is a deficiency of
zinc.
estrogen.
pregnenolone.
dihydrotestosterone.

Answers

Andropause is mainly caused by the deficiency of hormones namely testosterone and dihydroepiandrosterone. The correct answer is option D.

What is andropause ?

It is the term also called as male menopause and it usually takes places after the age of 40.

Andropause is usually caused by the reduction in the hormones namely testosterone and dihydroepiandrosterone. This usually takes place in the middle aged males.

The most common causes of andropause are baldness in males also the eloping of hairline along with the erectile dysfunction. In future it leads to major other health concerns.

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the scientific method uses observation and what other process to answer a question

Answers

My Answer

→ The correct answer that would answer the given question above would be EXPERIMENTATION. The scientific method uses observation to gather information, and to answer the questions based on the information gathered, this would involve experimentation. This is the testing of the information so that it would given a clear evidence on the answer.

I hope it's helps ╮(^▽^)╭

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Lab stations activity: investigating complex inheritance patterns

Answers

Answer:

Mendel's laws only apply to some restricted hereditary situations, that is, to those traits that are determined by a single pair of allele genes and that are found on different homologous chromosomes. Among the hereditary mechanisms that do not conform to the laws described by Mendel, the complex inheritance patterns can be mentioned: intermediate inheritance, codominance, multiple alleles and inheritance linked to sex.

Explanation:

Inheritance has patterns of transmission from parents to children such as those governed by Mendel's laws known as Mendelian inheritance, however, there are other inherited patterns known as complex inheritance patterns, among which are intermediate inheritance, codominance, multiple alleles and inheritance linked to sex. An inherited trait with an intermediate inheritance pattern expresses the two alleles that the individual possesses, but neither of them is observed as it originally is, but rather an intermediate phenotype is seen. Codominance is a situation that occurs when two different alleles are found in the genotype and both are expressed. Multiple alleles or polyalelia occur when genes have more than two allelic forms. In the case of multiple alleles, three or more alleles are present to determine a population trait. Sex-linked inheritance refers to the transmission and expression, in different sexes, of genes that are found in the non-homologous (heterologous) sector of the X chromosome inherited from the father. Two known examples are: hemophilia and color blindness determined by recessive genes in both cases.

The thirst center, which contains specialized cells called osmoreceptors, is located in the:
A. pons.
B. anterior pituitary.
C. posterior pituitary.
D. hypothalamus.

Answers

The thirst center, which contains specialized cells called osmoreceptors, is located in the hypothalamus (option D) .

The hypothalamus is an area of the brain located below the thalamus and above the pituitary gland. The hypothalamus, which is part of the brain, is responsible for the body's automatic (or involuntary) functions. Body temperature, thirst, hunger, sleep, and circadian rhythms are among these functions.

The thirst center in the hypothalamus is activated by a variety of stimuli. The hypothalamus's thirst center, which is responsible for regulating the body's water balance, is activated by dehydration, low blood volume, or high blood osmolality.The specialized cells called osmoreceptors, detect the concentration of the body's fluids in the hypothalamus.

The osmoreceptors, which are specialized neurons that respond to changes in osmotic pressure, release antidiuretic hormone (ADH) when body fluids become too concentrated. This hormone causes the body to retain water and lowers the concentration of body fluids.

In conclusion, the thirst center, which contains specialized cells called osmoreceptors, is located in the hypothalamus.

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Final answer:

The thirst center, which contains osmoreceptors, is located in the hypothalamus.

Explanation:

The thirst center, situated within the hypothalamus, plays a pivotal role in the body's intricate mechanisms for maintaining homeostasis. This vital brain region is responsible for a range of functions, including the regulation of thirst and the balance of fluids within the body.

At the heart of the thirst center's operation are specialized cells known as osmoreceptors. These remarkable cells are finely tuned to monitor alterations in the concentration of solutes present in the bloodstream. When osmoreceptors detect an imbalance, particularly an increase in solute concentration, they spring into action, transmitting signals to the brain.

These signals serve as a trigger for the sensation of thirst. When we experience thirst, it is the result of the hypothalamus, responding to the osmoreceptor signals, signaling our bodies to seek out and consume fluids. This innate response is a fundamental aspect of maintaining the body's fluid balance and ensuring that essential physiological processes can continue to function optimally. In essence, the hypothalamus and its osmoreceptors act as a sophisticated regulatory system, helping us stay properly hydrated and ensuring our overall well-being.

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draw a flow chart that summarizes the steps of digestion that take place in each organ of the digestive system.

Answers

The flow chart that summarizes the steps of digestion that take place in each organ of the digestive system is attached in the image.

Mouth: Digestion begins in the mouth where food is mechanically broken down by chewing and mixed with saliva containing enzymes like amylase, which starts the digestion of carbohydrates.

Esophagus: The esophagus serves as a conduit for food to pass from the mouth to the stomach. No significant digestion occurs here.

Stomach: In the stomach, food mixes with gastric juices, including hydrochloric acid and pepsin. These substances break down proteins into smaller peptides.

Small Intestine: The majority of digestion occurs in the small intestine. Enzymes from the pancreas (such as pancreatic amylase, lipase, and proteases) and bile from the liver (stored in the gallbladder) aid in the breakdown of carbohydrates, fats, and proteins. Absorption of nutrients takes place in the small intestine.

Large Intestine: The large intestine primarily absorbs water, electrolytes, and vitamins produced by gut bacteria. It also aids in the formation and elimination of feces.

Rectum and Anus: The rectum stores feces until it is eliminated through the anus during defecation.

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draw a flow chart that summarizes the steps of digestion that take place in each organ of the digestive

assertion(a)- epidermis on the aerial parts of the plants often covered by waxy layer. reason(r)- cutin prevents water loss due to transpiration.

What's the answer
I wrote a option In my exams
Class 9 Tissues

Answers

The epidermis on the aerial parts of the plants is often covered by a waxy layer known as a cuticle which is composed of a compound known as cutin that prevents water loss due to transpiration.

The correct option is A.

What is the role of the epidermis on plant leaves?

The epidermis is the outermost layer of cells covering the leaves of plants. The epidermis serves the function of protection for the plant's leaves as well as regulates the movement of substances into and out of the plant leaves.

The epidermis of cells is covered by a waxy material known as the cuticle.

The cuticle prevents excessive loss of water from plant cell leaves during transpiration. The main component of the cuticle is the chemical compound known as cutin. Cutin is waxy in nature and consists of polymers of fatty acid esters.

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Complete question:

Assertion (A)- epidermis on the aerial parts of the plants often covered by waxy layer.

Reason (R)- cutin prevents water loss due to transpiration.

A. Both A and R are correct

B. A is correct but R is incorrect

C. Both A and R are incorrect

D. A is incorrect but R is correct

Closure/Coping is acceptance of a loss.

Answers

Closure is acceptance of a loss.

The right response is completion. A grieving individual finds closure when they acknowledge the truth of their loss. the recognition of loss. 8. Coping is the ability to skillfully navigate through challenging life transitions.Accept the suffering and examine your grief. Don't merely reply, "Everything is OK," when friends inquire how you are doing. Recognize your struggles. Find a support network. Consult with a bereavement counsellor. Think about how you feel about the things you've lost. The stages of grief—denial, anger, bargaining, depression, and acceptance—can be cycled through (often quickly) when we are experiencing persistent, traumatic bereavement. These phases represent our efforts to protect ourselves and process change as we adjust to a new reality.Understanding that your loved one has passed away is one thing, but accepting the loss on an emotional level is another. Accepting how much they meant to you and how their death will affect your life might also mean acknowledging how much they meant to you.

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Each of the following factors will increase cardiac output EXCEPT: A. increased venous return B. increase parasympathetic stimulation C. increased sympathetic stimulation D. increased heart rate

Answers

Answer:

a

Explanation:

When you bend an object what happens to its elastic potential energy?

Answers

Elastic potential energy is energy stored as a result of applying a force to deform an elastic object
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