the answer is D Nucleus, which has genes that contain many chromosomes
Hereditary information is stored inside the nucleus, which has chromosomes that contain genes.
What is hereditary?"Transmission of character or traits from parent to offspring is called hereditary." What is a nucleus?It is the center of a cell that controls and regulates all the activities in a cell.What are chromosomes?"Chromosomes are thread-like structures located inside the nucleus of animal and plant cells."It is a long DNA molecule.What are genes?"A gene is the basic physical and functional unit of heredity."It is present in chromosomes.
Hence, the correct option is C. Nucleus, which has chromosomes that contain genes.
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choose all that apply.
The heart ___.
pumps blood to the body.
has four chambers.
is part of the cardiovascular system.
is made of skeletal muscle.
works with the respiratory system.
(you can pick more then one!)
The person above is right!
How does coral reef damage negatively affect the land? A. There is decreased ocean acidityB. There is more land erosionC. There is a loss of cures D. There is more biodiversity
Coral reefs offer a physical protection for shorelines, preventing storms, floods and even erosion. When it`s damaged, the land is vulnerable to all those events and many other ones. The answer is letter B.
What are the alleles of the parents?
NO LINKS, CORRECT ANSWERS PLEASE
Answer:
BB and bb
Explanation:
You can solve this by conceptually undoing the punnet square. Each one of the children have a dominant allele (B) and a recessive allele (b). This means that all of them will show the dominant trait. So by that, we know one parent must possess BB and the other one must be bb.
hope this helps :)
Do we still have high tides and low tides during neap tides and spring tides?
Explanation:
This produces moderate tides known as neap tides, meaning that high tides are a little lower and low tides are a little higher than average. Neap tides occur during the first and third quarter moon, when the moon appears "half full."
14. What takes place in ribosomes?
Answer:
Ribosomes are the sites in a cell in which protein synthesis takes place. ... Within the ribosome, the rrna molecules direct the catalytic steps of protein synthesis the stitching together of amino acids to make a protein molecule. In fact, rrna is sometimes called a ribozyme or catalytic RNA to reflect this function.
Explanation:
What did Galileo identifying the moons of Jupiter establish?
The Earth revolves around the sun.
Not all heavenly bodies revolve only around the Earth.
The Ptolemaic model was correct.
Copernicus was incorrect about orbits being perfect circles.
Answer: the answer is B good luck if its a test :)
Explanation:
Answer:
The answer is B.
Explanation:
SpermatogoniumPrimaryspermatocyteSecondaryspermatocytesMaleMeiosis beginsMelosis]DogoniumPrimaryDocyteSecondaryDocyteFemaleMelosis beginsAbMelosis IPolarbodyEEBRERemember in meiosis, 4 daughter cells are formed. In themale, all four daughter cells will go on to form maturesperm with tails.12. In a female, how many of the 4 cells become the eggor ova?
Only one of the 4 cells become the egg or ova. Among the 4 cells, only 2 cells with 4 interconnections to become oocytes will continue the process. Among the 2 cells, only one become the ovum. The other cells continue to meiosis but will not be able to complete the process. The rest of the cells will become the nurse cells.
The main purpose of a multiple cloning site is:
1. To keep the plasmid from leaving the nucleoid region.
2. To ensure the plasmid is copied many times in the bacterial cell.
3. To provide a location where DNA can be inserted into a plasmid.
4. To make it possible to eliminate bacteria that have not been genetically modified.
5. To ensure that each daughter cell receives a copy of the plasmid during cell division.
The main purpose of a multiple cloning site is: (3)To provide a location where DNA can be inserted into a plasmid.
A multiple cloning site is a sequence in the DNA of an organism that consists the cut palindromic site for many restriction enzymes. This region is highly exploited in laboratories to insert DNA into the vector for its transmission into the host.
Plasmid is the closed circular double-stranded DNA molecule. It is particularly present in bacterial cells. It is an autonomously replicating genetic material i.e., it can replicate on its own. Plasmids are largely used as vectors for gene transfer.
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Unit 5 DQ 1 Debate on global warming The issue of global warming has become an unending debate. Which side of the debate are you in? Support your decision with one reference
Answer:
Global average temperatures have increased in evolving patterns in which cooler temperatures (shown in blues) have generally changed to warmer temperatures (shown in progressively intense reds).
How are meiosis and mitosis different?
Answer:
Mitosis makes exact copies of a cell and has 6 stages (Prophase, metaphase, anaphase, telophase, cytokinesis, and interphase) Meiosis makes unique cells and has 11 phases (Prophase, metaphase, anaphase, telophase, cytokinesis, interphase, prophase II, metaphase II, anaphase II, telophase II, and cytokinesis)
Explanation:
1. Which of these are included in the biosphere? A) Landslide B) Plant pollen C) Glacier D) Volcanic gas
Answer:
B: Plant pollen is the only one included.
Homeostasis describes the stable environment that the human body maintains, enabling the body to function properly. When an outside stimulus threatens to disrupt homeostasis, body systems work to bring things back into balance. Which of the following correctly describes systems working together to maintain homeostasis?
The neurological and endocrine systems keep the body in a state of homeostasis.
What are endocrine systems?The endocrine system is a messenger system that consists of feedback loops of hormones delivered by an organism's internal glands straight into the circulatory system, thereby regulating distant target organs.
The hypothalamus is the neurological control center for all endocrine systems in animals.
There are three types of endocrine cells:
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please help! 100 points and brainly! A couple has four children. Their first child has type A blood, the second has type O, the third has type AB blood and the fourth has type B. What are the genotypes of the parents?
The genotypes of the parents would be:
Parent 1: AA
Parent 2: AO
To determine the genotypes of the parents in this scenario, we can use the information about the blood types of their children and the inheritance patterns of blood types.
From the given information:
Child 1: Type A blood (genotype could be AA or AO)
Child 2: Type O blood (genotype must be OO)
Child 3: Type AB blood (genotype must be AB)
Child 4: Type B blood (genotype could be BB or BO)
Based on this, we can deduce the genotypes of the parents as follows:
Since child 1 has type A blood, the parents must have at least one A allele each. Therefore, one parent could have genotype AA (two A alleles) and the other parent could have genotype AO (one A allele and one O allele).
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TTT 18. All of the following are chemical approaches to control micro-organism excepts: A. Antibiotics B. Disinfectants 19. The scientific name for modern man is C. Antiseptics D. Autoclaving A. Homo erectus B. Homo sapiens 20. In which of the following kingdoms are prokaryotic organisms placed? A. Fungi B. Protest C. Australopithecus D. None C. Planate D. Monera 21. Plants which have true roots, leaves, stem & seeds inside the fruit are A. Gymnosperm C. Mosses D. Ferns B. Angiosperm 22. Which of the following taxonomic groups contains closely related organisms? A. Genus C. Phylum B. Order D. Class 23. Malaria causing single celled parasitic protozoan is called A. Paramecium B. Salmonella C. Mosquito D. Plasmodium 24. Which one of the following kingdoms is consists of eukaryotic organisms such as yeast moulds and mushrooms? A. Ecosystem B. Population 26. Which of the following organism are consumers? A. Photosynthetic B. Chemosynthetic bacteria C. Green plant D. Scavengers Answer the following questions. C. Kingdom monera D. Kingdom plantae A. Kingdom fungi B. Kingdom protista 25. Ecology is a biological science that deals with all of the following except C. organism D. none
All of the options are chemical approaches to control micro-organism excepts: B Disinfectants
19. The scientific name for modern man is: B. Homo sapiens
20. kingdoms are prokaryotic organisms placed D. Monera
21. Plants which have true roots, leaves, stem & seeds inside the fruit are: B. Angiosperm
22. taxonomic groups contains closely related organisms A. Genus
23. Malaria causing single-celled parasitic protozoan is called: D. Plasmodium
24. kingdoms consists of eukaryotic organisms such as yeast, molds, and mushrooms A. Kingdom fungi
25. Ecology is a biological science that deals with except: D. none
26. The organism that are consumer is D. Scavengers
What is the chemical approaches to control micro-organismDisinfectants are special chemicals that are used to kill germs or prevent them from growing on surfaces or objects. They are not usually used to control microorganisms within living things, unlike antibiotics, antiseptics, and autoclaving, which are all chemicals used to control microorganisms.
Homo sapiens is the fancy name used by scientists to refer to regular, everyday humans This is the species that humans are a part of.
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18. All of the following are chemical approaches to control micro-organism excepts: A. Antibiotics B. Disinfectants
19. The scientific name for modern man is C. Antiseptics D. Autoclaving A. Homo erectus B. Homo sapiens
20. In which of the following kingdoms are prokaryotic organisms placed? A. Fungi B. Protest C. Australopithecus D. None C. Planate D. Monera
21. Plants which have true roots, leaves, stem & seeds inside the fruit are A. Gymnosperm C. Mosses D. Ferns B. Angiosperm
22. Which of the following taxonomic groups contains closely related organisms? A. Genus C. Phylum B. Order D. Class
23. Malaria causing single celled parasitic protozoan is called A. Paramecium B. Salmonella C. Mosquito D. Plasmodium
24. Which one of the following kingdoms is consists of eukaryotic organisms such as yeast moulds and mushrooms? A. Ecosystem B. Population
25. Ecology is a biological science that deals with all of the following except Answer the following questions. C. Kingdom monera D. Kingdom plantae A. Kingdom fungi B. Kingdom protista C. organism D. none
26. Which of the following organism are consumers? A. Photosynthetic B. Chemosynthetic bacteria C. Green plant D. Scavengers
Where is cholesterol found in the plasma membrane?
Answer:
Cholesterol is situated in the cell membrane in between the phospholipids.
Please answer this I have to get done fast ! ……………………………………….
Answer:
c) The caterpillar is a herbivore
Explanation:
The caterpillar eats the flower, the frog eats the caterpillar, the snake eats the frog and the owl eats the snake. The is a food chain. If you take one animal out it would affect them all.
what is poultry farming ???
Answer:
Poultry farming is the form of animal husbandry which raises domesticated birds such as chickens, ducks, turkeys and geese to produce meat or eggs for food. It has originated from the agricultural era. Poultry – mostly chickens – are farmed in great numbers.
Answer:
Poultry farming is the form of animal husbandry which raises domesticated birds such as chickens, ducks, turkeys and geese to produce meat or eggs for food. It has originated from the agricultural era. Poultry – mostly chickens – are farmed in great numbers.
Hi I really need a huge help with this question please and thank u
a) DNA and RNA are both formed by a sugar phosphate backbone and nucleotides. They share the bases Adenine, Guanine and Cytosine.
b) In RNA the base Thymine is replaced by the base Uracil, so for RNA Adenine pairs with Uracyl and not with Thymine.
The sugar phosphate backbone of DNA is formed by desoxyrobose sugart while the backbone of RNA is formed by ribose sugar.
DNA has a double stand while RNA is single stranded.
c) The base Thymine always pairs with the Base Adenine in both DNA and RNA.
You can see it in the picture where the green lines (Thymine) are always paired with a red line (Adenine)
Which material heats fastest, the rock, the sand or the water?
Explain your answer.
Answer:
Sand
Explanation:
Sand heated up faster than water because sand is darker than water; dark-colored materials will absorb more light. Sand heated up faster than water because sand is a solid and water is a liquid. Water is a slow conductor of heat, thus it needs to gain more energy than the sand or dry land in order for its temperature to increase. On the other hand, soil loses its heat much faster. Water has to lose more energy than the sand (dry land) in order for the temperature to decrease.
The occipital lobe processes visual information. The temporal lobe helps process hearing and memory. And the parietal lobe helps the brain process different stimuli, like pressure, temperature, and pain. What can you conclude about our brains based on this information?
A) One major function of the brain is making sense of different stimuli coming in from the outside world.
B) The most important thing that the brain does is organize our memories by time so that we can quickly recall them.
C) Brain activity is only concerned with things happening inside the human body, not outside in the larger world.
D) The first step in processing sound occurs in the occipital lobe, where the sound is processed and organized.
For instance, while the occipital lobe is crucial to visual processing, both sides also need portions of the parietal, temporal, and frontal lobes to handle complicated visual inputs. Thus, option D is correct.
What combine role of occipital lobe and temporal lobe?Below the lingual gyrus, the fusiform gyrus projects from the temporal lobe. The occipital lobe is the area of the brain responsible for processing vision. It is linked to memory formation, object and face identification, colour perception, distance and depth perception, and visuospatial processing.
Although each lobe is said to have a particular purpose, most tasks call for the cooperation of several regions across both hemispheres.
Therefore, The first step in processing sound occurs in the occipital lobe, where the sound is processed and organized.
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Shown below are two DNA molecules that are partially single-stranded and partially double-stranded. We put two DNA molecules in a test tube with DNA polymerase and nucleotidesand allow a little time for a reaction to happen
5' GGATCCTTAT 5' CTAGTACTGGTGC TAGGAATATTG GAAGATCATGACCA If a reaction happens, add bases to the above molecule(s) to show the product(s). If no reaction will happen, explain why not.
A reaction will not happen in this scenario because DNA polymerase requires a primer to start the synthesis of a new DNA strand. Since no primers are provided in the test tube, the DNA polymerase cannot add bases to the existing DNA molecules.
When a reaction occurs, bases will be added to the above molecules to show the product. If a reaction occurs, the result would be as follows: 5' GGATCCTTAT3' CCTAGGAATAG5' CTAGTACTGGTGC3' GATCATGACCACC
Generally, when nucleotides are added to a DNA molecule using a DNA polymerase enzyme, the process is called DNA replication.
DNA replication is the process of producing two identical DNA molecules from a single double-stranded DNA molecule. The two DNA molecules formed from replication contain an original parent strand and a new daughter strand.
The synthesis of DNA starts from a replication fork and moves in both directions along the parental DNA molecule. DNA replication takes place in three stages: initiation, elongation, and termination.
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What is biology . Define it .
Answer: the study of living organisms, divided into many specialized fields that cover their morphology, physiology, anatomy, behavior, origin, and distribution.
Explanation: The simplest definition of Biology
Fill in the blanks to complete the passage.
Geologists can use
waves to learn about Earth’s interior. P waves travel faster than S waves. S waves travel through solids only, which tells geologists that the
core is liquid.
Geologists call the outer, solid area of Earth the crust; the next layer is the
. Finally, at the very center, is the core.
Answer:
the correct answers are
Geologists can use
seismic
waves to learn about Earth’s interior. P waves travel faster than S waves. S waves travel through solids only, which tells geologists that the
outer
core is liquid.
Geologists call the outer, solid area of Earth the crust; the next layer is the
mantle
. Finally, at the very center, is the core.
Explanation:
answers are underlined
mark me brainliest pls
Answer:
seismic
outer
mantle
In that order.
Explanation:
Write down a mechanism for increasing genetic variation in BOTH eukaryotes and prokaryotes.
Answer:
Genetic variation mechanisms are different in prokaryotes and eukaryotes, Transformation, transduction, and conjugation in prokaryotes whereas crossing over, random assortment, and random fertilization in eukaryotes.
Prokaryotes:
Prokaryotic cells can lead to genetic variation by recombining their genetic material. In prokaryotes, horizontal gene transfer (HGT), in which gene transfer from one organism to another in the same generation. The three most common ways of HGT are transformation, conjugation, and transduction.
Eukaryotes:
Eukaryotic organisms can perform either sexual and asexual or both reproduction in which they are able to transfer genetic material (DNA) to their offsprings. Such transfer of genetic material process is called vertical gene transfer. In sexually reproducing organisms, independent assortment during zygote formation, a mutation in genes, and crossing over during prophase 1 in meiosis is the process that increases the chances of genetic variation.
Cnidaria have no brain, so they Cannot move .a O .Cannot chase their food.
b O Must be solitary
c O .Cannot swim d
O Cannot be predators
.e O :Insects that are primitive have a life cycle that differs from advanced insects in that The adults can only feed on solid food
.a O There is no pupal stage
.b O Its larvae feed on different foods from the adults
.c O They take much longer to become an adult
dO The adult cannot fly .
Describe two primary functions of the cell membrane.
Answer:
Explanation:
The cell membrane, therefore, has two functions: first, to be a barrier keeping the constituents of the cell in and unwanted substances out and, second, to be a gate allowing transport into the cell of essential nutrients and movement from the cell of waste products.
Select the correct answer.
A group of environmental activists in West Virginia wants to save a large forest. Which act will help them in this activity?
A.
Nature Conservancy
B.
Toxic Substances Control Act
C.
Eastern Wilderness Areas Act
D.
Endangered Species Act
A group of environmental activists in West Virginia wants to save a large forest , the act that help them in activity is Eastern Wilderness Areas Act.
Option C is correct.
The Act established 16 brand-new wilderness areas in the Eastern United States, including 207,000 acres (84,000 ha) of wilderness on 13 states' national lands. Despite the fact that it was initially untitled, the bill endorsed by Portage has come to be known as the Eastern Wild Regions Act.
Environmental activism :Environmental activists develop strategies to raise awareness or produce solutions that directly address the problem after determining issues that threaten the planet's viability—from local to global issues. The actions of individuals or groups that help or protect the environment are what are meant to be referred to as "environmental activism." The movement's participants identify issues that threaten the planet's survival, from local to global issues, and then devise strategies to raise awareness or come up with solutions that directly address the issue.
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The Bartholomew J, an American shipping vessel, docks at a port in Australia. A small school of fish makes its way from the bilge, a hollow area under the ship that collected seawater, into the water of the dock. It is a new species to the area and begins to thrive. What term is used to describe this species?
The species of fish is referred to as a(n) BLANK
species.
Answer:
hello it might be invasive I think if not I am sorry
Answer:
Invasive.
Explanation:
Because tending to spread especially : tending to invade healthy tissue invasive cancer cells. 2 : involving entry into the living body (as by incision or by insertion of an instrument) invasive diagnostic techniques. Other Words from invasive.
When a motor unit is sufficiently stimulated, all of the muscle fibers in that motor unit will contract?
When a motor unit is sufficiently stimulated, all of the muscle fibers in that motor unit will contract is a true statement.
What is Motor unit?They are referred to as the smallest unit of the nervous system and comprises of muscle fibers which number about one to 1000 depending on various factors.
An example of a motor unit is known as soleus which is present in the lower leg and stimulation which is sufficient will result in muscle fibers contracting and being activated. This results in the production of maximum muscle force as a result which is why true was chosen.
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The full question is:
When a motor unit is sufficiently stimulated, all of the muscle fibers in that motor unit will contract? true/false
At which hour was the bacteria's population growing the fastest in the interactive?Question 3 options:4-88-1212-14
The largest growth in a bacterial growth curve is given on the logarithmic phase, when the organisms are growing exponentially. It means that when a generation time unit passes, the population doubles its size. This growth is shown in the chart in 12 to 14 hours.