Answer:
D.) Water
Explanation:
The majority of the human body (roughly 60%) is composed of water.
TIME REMAINING
18:55
A hypothesis is _______.
a.
a proposed solution to observed phenomena
b.
a question derived from observed phenomena
c.
a testable explanation for observed phenomena
d.
generated as the final step in scientific inquiry
A hypothesis is a testable explanation for observed phenomena (option C).
What is a hypothesis?A hypothesis is a tentative conjecture explaining an observation, phenomenon or scientific problem that can be tested by further observation, investigation and/or experimentation.
A hypothesis is usually constructed prior to the experiment and is a statement that takes the 'IF, THEN' format.
A hypothesis must be subjected to experimentation to affirm it's validity and can either be rejected or accepted. Therefore, option C is correct.
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write the phenotype and genotype
Explanation:
The concepts of phenotype and genotype are related to genetics.
The phenotype is generally called the external appearance of the living thing, which is formed by the genetic information and environmental effects.
Genotype is the genetic information that an organism carries in its DNA.
For example; Character A is the favorite black color. a is the blue color character.
While the Aa display shows the individual with black eyes in the phenotype, the genotype is expressed as heterozygous dominant black eyes.
Which combination of factors will result in an island community with the lowest ecological tolerance? A)Upwelling of colder ocean water, increased sunlight B)Introduction of invasive species, increased deforestation C)Decreased human population, increased agricultural expansion D)Increased colonization, decreased extinction rate
Answer:
B)Introduction of invasive species, increased deforestation
Explanation:
Ecological tolerance refers to the ability of an organism, or animal to be able to adapt and survive changing environmental conditions.
The combination of factors that would result in an island community with the lowest ecological tolerance would be option B Introduction of invasive species, increased deforestation because with the introduction of invasive species, there would be more competition for natural resources such as food, water, sunlight; and with increased deforestation, there is greater chances of soil erosion.
Describe the interrelationship between protons Neutrons and electrons
Answer:
Protons and neutrons are in the center of the atom, making up the nucleus. Electrons surround the nucleus. Protons have a positive charge. Electrons have a negative charge.
Explanation:
Answer:
Protons and neutrons are in the center of the atom, making up the nucleus. Electrons surround the nucleus. Protons have a positive charge. Electrons have a negative charge.
What are the three components of a necleotide
Answer:
1) A phosphate group.
2) A 5-carbon sugar.
3) A nitrogenous base.
Explanation:
What family of KBOs does Orcus belong to?
Answer:
Pluto
Explanation:
Orcus is a plutino, a trans-Neptunian object that is locked in a 2:3 resonance with the ice giant Neptune, making two revolutions around the sun to every three of Neptunes. This is much as pluto, except that the phase of Orcus's orbit is opposite from Pluto's: Orcus is at aphelion when pluto is at aphelion when Pluto is at perihelion and vice versa. This was a major consideration in selecting its name, as deity Orcus was the Etruscan equivalent of the Roman Pluto, and later becamean alternate name for Pluto
Family of KBOs orcuas belongs to plutino, it is a plutino object revolves around the sun.
What is Family of KBOs?Orcus is a plutino, a trans-Neptunian object that revolves about the sun twice as often as Neptune and is locked in a 2:3 resonance with it.
This is quite similar to Pluto, but Orcus's orbital phase is the opposite of Pluto's, Orcus is at aphelion while Pluto is at perihelion, and vice versa.
This was a key factor in naming it since the deity Orcus was the Etruscan counterpart to the Roman Pluto and eventually developed into a different name for Pluto.
Therefore, revolves around the sun twice as often as Neptune is the plutino is a orcus in the family of KBOs.
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What does the moon not have on its own?
O rotational period
O gravity
O revolution period
Olight
Take a look at Figure 22. If the toys continue to be carried by surface currents, where might they be found in the future? How might the height of the toys above the water’s surface have influenced the speed at which they traveled?
Answer:
Explanation:
only about 2 percent of drift bottles
Beginning your introduction to your research paper with a question is a great way to capture the reader's interest.
True
False
Answer:
True
Explanation:
Yes it is since it intrigues to reader to go deeper into your research paper. In addition, it also gives you good dialoge for what you write/say next.
How do scientists test theories
Answer:
using data, preferably multiple types of data from multiple sources.
Explanation:
hope this helps
Carla, who is participating in a dichotic listening study, is asked to ignore any information that is presented to her right ear. She finds that she has no problem doing this except for when she thinks she hears her name in her right ear. Carla is experiencing:
a) the cocktail party effect.
b) blindsight
c) inattentional blindness
d) change blindness
The island spotted skunk and the island fox are both predators of the island
deer mouse (the prey). How could these two predators establish different
niches and still prey upon island deer mice? *
A. the island spotted skunk hunts at different times than the island fox
B. the island spotted skunk hunts in the same area as the island fox
C. the island fox eats only cherries instead of deer mice
D. the island deer mice swim to a different island to avoid predators
Answer:
I think the answer is A because if they hunt at the same time they will kill themselves
Which graph below best represents the relationship between the relative number of nuclei, genes, and chromosomes in a typical human cell?
A)
B)
C)
D)
The cells in the diagram below were present in the same individual.
Skin
• Muscle
Nerve
These cells are most similar in the
A) amount of energy they release
B) type of proteins they synthesize
C) rate of their metabolism
D) information stored in their DNA
4. The diagram below represents the organization of structures within an organism.
Which term best indicates the structures represented by the circle labeled X?
A) organelles
B) chromosomes
C) organ systems
D) tissues
The correct graph representing the relationship between the relative number of nuclei, genes, and chromosomes in a typical human cell would be graph C.
The cells (skin, muscle, nerve) are most similar in the B. type of proteins they synthesize, as protein synthesis is a fundamental process carried out by all cells to perform their specific functions.
The term that best indicates the structures represented by the circle labeled X in the diagram is A. organelles, which are specialized compartments within cells that perform specific functions to support cellular processes.
The graph that best represents the relationship between the relative number of nuclei, genes, and chromosomes in a typical human cell is graph C. In this graph, the number of nuclei, genes, and chromosomes increases together in a linear manner, indicating a consistent relationship between these components.
The cells in the diagram (skin, muscle, nerve) are most similar in the type of proteins they synthesize. While these cell types have different functions and characteristics, they all share the basic machinery for protein synthesis, which is essential for their respective functions.
The structures represented by the circle labeled X in the diagram are organelles. Organelles are specialized structures within cells that perform specific functions. They are typically membrane-bound and carry out various cellular processes such as energy production, protein synthesis, and waste removal. Examples of organelles include mitochondria, endoplasmic reticulum, and Golgi apparatus.
It is important to note that the specific context and details of the diagrams would be helpful for providing a more accurate explanation.
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what modals are not scale
Both "must not" and "does not require" are modal verbs. for instance, capacity, necessity, dereliction of duty, and prohibition." Observes that the drawing is not accurate and is not scaled.
Why isn't need a modal?Need qualifies as a semi-modal word because it resembles a modal verb in some ways and a primary verb in others. When indicating that there's no responsibility or necessity to perform something, we most often use the negative version of need: You don't have to remove your shoes.
What's a good example of failing to scale?Your sheet of paper ought to be 324 meters in length if anybody asked us to draw the Eiffel Tower accurately. Painting not to scale entails making an assumption—for example, that 1 cm is equal to 100 m—and taking it into account while producing the image.
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The correct question is
What are not modal verbs?
The secretion of ADH is caused by _ in osmotic pressure of blood. a)increase b)decrease
Answer:
the secretion of adh is cauesd by increase in osmotic pressure of blood
Guys helpppppp please and I hope y’all have a great day
Answer:
Ok so
Explanation:
1. DNA
2.A , G , C and T
3.The 3-dimensional double helix structure of DNA, correctly elucidated by James Watson and Francis Crick. Complementary bases are held together as a pair by hydrogen bonds.
4.Chargaff's realization that A = T and C = G, combined with some crucially important X-ray crystallography work by English researchers Rosalind Franklin and Maurice Wilkins, contributed to Watson and Crick's derivation of the three-dimensional, double-helical model for the structure of DNA.
5.Created by Rosalind Franklin using a technique called X-ray crystallography, it revealed the helical shape of the DNA molecule. Watson and Crick realized that DNA was made up of two chains of nucleotide pairs that encode the genetic information for all living things.
6. 1869
7.The double helix of DNA is, like its name implies, in the shape of a helix which is essentially a three dimensional spiral. The double comes from the fact that the helix is made of two long strands of DNA that are intertwined—sort of like a twisted ladder.
8. In DNA, the code letters are A, T, G, and C, which stand for the chemicals adenine, thymine, guanine, and cytosine, respectively. In base pairing, adenine always pairs with thymine, and guanine always pairs with cytosine.
9. A gene is the basic physical and functional unit of heredity. Genes are made up of DNA. Some genes act as instructions to make molecules called proteins. ... Every person has two copies of each gene, one inherited from each parent.
10. 20
11. A group of disorders that cause red blood cells to become misshapen and break down.
With sickle cell disease, an inherited group of disorders, red blood cells contort into a sickle shape. The cells die early, leaving a shortage of healthy red blood cells (sickle cell anaemia) and can block blood flow causing pain (sickle cell crisis).
12. Sickle cell anemia is caused by a mutation in the gene that tells your body to make the iron-rich compound that makes blood red and enables red blood cells to carry oxygen from your lungs throughout your body (hemoglobin).
13. The Human Genome Project was an international scientific research project with the goal of determining the base pairs that make up human DNA, and of identifying and mapping all of the genes of the human genome from both a physical and a functional standpoint.
I'm so absolutely sorry if this is long. Good lucj with ur work ;D
25 points
Complete the sentence. Carbon flows between ____________, environmental storage centers that absorb and store carbon for long periods of time.
plants and animals
humans and air
rocks and soil
carbon sinks
Carbon is transfered by plants and animals.
Carbon flows between plants and animals, environmental storage centers that absorb and store carbon for long periods of time. Thus, the correct option is A.
What is Carbon cycle?Carbon cycle is one of the main biogeochemical cycles which has four main steps. In this first, carbon enters into the atmosphere as CO₂. CO₂ is absorbed by the autotrophs such as green plants for photosynthesis. Then, the animals consume plants as food, thereby, incorporating the carbon into their system. Afterwards, animals and plants die, their bodies decompose and the carbon is reabsorbed back into the atmosphere.
In this, plants use carbon dioxide for photosynthesis. Through this, they remove the inorganic carbon from the atmosphere and incorporate it into the plant's tissues in the form of sugars such as glucose, sucrose and starch. Animals get carbon by eating the plants or by hunting other animals.
Therefore, the correct option is A.
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1 How long after the formation of Earth did the first life appear?
2 Suggest how we know when the different kinds of organisms first appeared on
Earth.
Fears ago
mple animal-like
red.
3 Up to about 3000 million years ago, there was no oxygen in the Earth's
atmosphere. Today, about one fifth of the atmosphere is oxygen gas.
Use the information on page 6 to suggest what caused this change.
Answer:
1.After 10 years
2.we have our ancestors who see it
3.the change was caused by the trees and the good nature surrounds our planet
Note that science believe that every living organisms on earth is made by bacteria
Rank the 9 body systems from most important to least important I need someone else’s opinion for this assessment (:
Use as the following
(Urinary System)
(Respiratory System)
(Musculoskeletal System)
(Circulatory System)
(Digestive System)
(Nervous System)
(Endocrine System)
(Reproductive System)
(Integumentary System)
(I’ll give points + brainalist for the correct answers)
Answer:answer in explanation
Explanation:They are the integumentary, skeletal, muscular, nervous, endocrine, cardiovascular, lymphatic, respiratory, digestive, urinary, and reproductive systems.
speed of sound in air
Answer:
343 meters per second, look at the picture if you need it for a formula
Explanation:
Difference between spider and prawn
Answer: they are terrestrial animals while crustaceans are primarily aquatic.
Explanation: Although they both have an exoskeleton, a segmented body, and jointed legs, arachnids and crustaceans are two categories of invertebrates that share these characteristics
HOPE THIS HELPED!!
Choose the correct term for each definition or example.
cell engulfs molecules in cell "drinking": pinocytosis
molecules helped by protein; move insoluble molecules across plasma membrane:
molecules move in and out freely from high to low concentration:
cell engulfs microorganisms in cell "eating": phagocytosis
molecules "pumped" in or out from low to high concentration active transport
oxygen, carbon dioxide:
transports sodium, potassium:
transports glucose, amino acids:
Answer:
These are the following answers to the items:
Pinocytosis -cell engulfs molecules in cell "drinking"
Facilitated diffusion- molecules helped by protein; move insoluble molecules
across plasma membrane
Passive diffusion- molecules move in and out freely from high to low concentration
Phagocytosis- cell engulfs microorganisms in cell "eating"
Active transport- molecules "pumped" in or out from low to high concentration
Passive diffusion- oxygen, carbon dioxide
Active transport- transports sodium, potassium
Pinocytosis- transports glucose, amino acids
Explanation:
I HOPE THIS HELPS YOU║║║║║║║║
Answer:
The person above me is correct besides the last one which is facilitated diffusion.
Please help me with this to fill in the black correct answers. This is specifically anatomy and physiology science
1. The reproductive system has both endocrine and exocrine functions. The exocrine function is stimulated by this hormone produced in the anterior pituitary______ and produces this in the female _____.
2. The endocrine function is stimulated by this hormone in the anterior pituitary_____ and produces this in the female_____
3. The reproductive system has both endocrine and exocrine functions. The exocrine function is stimulated by this hormone produced in the anterior pituitary______ and produces this in the male____
4. The endocrine functions is stimulated by this hormone in the anterior pituitary _____ and produces this in the male_____
1. The exocrine function is stimulated by this hormone produced in the anterior pituitary: follicle-stimulating hormone (FSH), and produces ova (eggs) in the female.
2. The endocrine function is stimulated by this hormone in the anterior pituitary: luteinizing hormone (LH), and produces estrogen and progesterone in the female.
3. The exocrine function is stimulated by this hormone produced in the anterior pituitary: luteinizing hormone (LH), and produces sperm in the male.
4. The endocrine function is stimulated by this hormone in the anterior pituitary: follicle-stimulating hormone (FSH), and produces testosterone in the male.
1. The exocrine function of the reproductive system in females is stimulated by the hormone produced in the anterior pituitary called follicle-stimulating hormone (FSH), which promotes the production of ovarian follicles. The exocrine product in females refers to the release of eggs or oocytes from the ovaries during ovulation.
2. The endocrine function of the reproductive system in females is stimulated by the hormone luteinizing hormone (LH) produced in the anterior pituitary. LH triggers the release of estrogen and progesterone from the ovaries, which regulate the menstrual cycle, promote the development of the uterine lining, and prepare the body for pregnancy.
3. The exocrine function of the reproductive system in males is stimulated by the hormone produced in the anterior pituitary called luteinizing hormone (LH), which stimulates the production of testosterone in the testes. Testosterone is the primary male sex hormone and is responsible for the development of male reproductive organs and secondary sexual characteristics.
4. The endocrine function of the reproductive system in males is stimulated by the hormone follicle-stimulating hormone (FSH) produced in the anterior pituitary. FSH promotes the production of sperm cells (spermatogenesis) in the testes.
Overall, the reproductive system has both endocrine and exocrine functions, with the anterior pituitary gland playing a crucial role in regulating these functions through the production of specific hormones.
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Plants can reproduce both sexually and asexually. What are some examples of sexual reproduction in plants? Select ALL that apply. Responses
Sexual reproduction in plants involves the fusion of male and female gametes to produce offspring with genetic diversity.
Mechanisms that facilitate sexual reproduction in plants are examples:
1)Pollination and Fertilization: Many plants rely on pollinators, such as bees, butterflies, or birds, to transfer pollen from the male reproductive structures (anthers) to the female reproductive structures (stigma) of flowers.
This process enables the fusion of sperm cells within the pollen with egg cells in the ovules, leading to fertilization.
Examples include flowering plants like roses, sunflowers, and apple trees.
2)Seed Production: After fertilization, the ovule develops into a seed. Seeds contain an embryo, formed by the fertilized egg, enclosed within a protective seed coat.
The mature seeds can disperse and germinate to give rise to new plants.
Various plant groups, including angiosperms (flowering plants) and gymnosperms (conifers and cycads), reproduce sexually through seed production.
3)Alternation of Generations: In plants with a complex life cycle, such as ferns, mosses, and liverworts, sexual reproduction involves an alternation between two distinct generations: the gametophyte and the sporophyte.
The gametophyte generation produces gametes (sperm and eggs) through specialized structures, while the fusion of gametes gives rise to the sporophyte generation, which produces spores.
4)Self-fertilization: Some plants have the ability to self-fertilize, where the pollen from the anther of a flower is transferred to the stigma of the same flower or another flower on the same plant.
This allows for sexual reproduction without the need for external pollinators. Self-fertilization can be seen in plants like tomatoes, peas, and certain grass species.
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Do all living things change the composition of the air they breathe? What is happening when living things give off substances?
The answers include the following:
All living things don't change the composition of the air they breathe as they are made of different gases which aren't separated.When living things give off substances, excretion is the process which is said to be happening.What is Excretion?This is a process which is performed by all living organisms and it involves the elimination of metabolic waste from the body system.
Examples of metabolic wastes which are eliminated from the body include carbon dioxide, excess salts etc. They are removed because building up in the body will lead to the damage of organs and if serious death mat occur in this type of scenario.
Air is composed of different gases and they aren't changed however the oxygen which is breathe in is usually more than the one which is excreted due to the body making use of it for its daily activities.
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Fish maintain water flow over their gills by swimming rapidly with their
mouths open or by taking in water through their mouths.
TRUE
FALSE
Answer: this is false fish only have water flow through there gills not mouths and thay dont have to be swimming
How does biomass change from lower to higher trophic levels?(1 point)
It decreases.
It stays the same.
It increases.
It fluctuates
highschool thank u sm
which part of the flower contains the male gametes or sex cells?
Answer:
The gametes are produced within the anthers of the male part and the ovary of the female part of the flower.
what is the shape of deoxyribose that fits into a class of sugars calleda)pentosesb)starchesc)hexoses d)sucraloses
Deoxyribose is found on DNA and belongs to the carbohydrates family, this molecule is characterized by the number of carbon that possesses, 5 carbons hence the name pentose, so we can say that the correct answer is the option a.
Which statement best identifies a central idea of this text?Issues with the Articles of Confederation"