what will happen to biodiversity as more farms are made
Answer:
Farming affects biodiversity as it needs space and chemicals.
Explanation:
Farming requires space, so it firstly contributes in the habitat loss of many plants and animals species that were already present there. Then seeds are sown to grow the desired
Describe the characteristics shared by humans and other primates that suggest they have a common ancestor.
Answer:
Humans and other primates share many characteristics that suggest they have a common ancestor. Some of these characteristics include:
1. Opposable thumbs: Humans and other primates have opposable thumbs that allow them to grasp objects and manipulate them with precision.
2. Forward-facing eyes: Humans and other primates have forward-facing eyes that give them binocular vision and depth perception.
3. Large brains: Humans and other primates have relatively large brains compared to other animals, which is associated with advanced cognitive abilities.
4. Skeletal structure: Humans and other primates have similar skeletal structures, with four limbs and five digits on each limb.
5. Similar DNA: Humans and other primates share a significant amount of DNA, indicating a common ancestry.
These shared characteristics provide evidence that humans and other primates evolved from a common ancestor.
pls award brainliest!
Explanation:
I need help sjshsjshsbsbejebdbdbdbddbdbdj
Answer:
IM pretty sure its B
Explanation:
but iddkkkkkk
Answer:
#2
Explanation:
A prairie is a grassland that can get to 100 degrees Fahrenheit, I'm not sure how cold it gets but that looks like the right answer
Which animal is an inverterbrate?
A.trout
B. cat
C. snake
D. termite
Answer:
Termites
Explanation:
A termite is classified as an insect, and insects are inverterbrate.
at end of synthesis phase an onion root tip cell will have a total of
Answer:
16 chromosomes
Explanation:
Onion root tip cells have 16 chromosomes in each cell.
Which of the following is NOT a function of the small intestine?
A. mastication of food
B. absorption of nutrients
C. complete digestion of food
D. mixing by segmental contractions
The front teeth, or incisors, have a powerful cutting action, while the back teeth, or molars, Mastication have a grinding activity. Together, the muscles of the jaw may shut the teeth with a force of up to 200 pounds on the molars and 55 pounds on the incisors.
The first stage of digestion, known as mastication, is when food is physically and chemically broken down into smaller pieces. Mastication, or chewing, is accomplished by the teeth coordinated motions of the upper teeth and lower jaws.
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is the following statement true or false?
the tissue of the capsule in a moss is diploid.
The given statement is true, the tissue of the capsule in a moss is diploid.
Funaria is moss and it belongs to the dominion Bryophyta. Funaria continues switching among the gametophytic department and sporophytic department phase. The pill and seta belong to the sporophyte which undergoes meiosis to provide spores. In mosses, the dominant level is the haploid generation (the gametophyte). This way that the green, leafy gametophytic tissue is haploid (has handiest one set of chromosomes). Each sporophyte plant consists of a pill, that's the middle of spore formation; a stalk; and a foot that attaches the sporophyte frame to the end of the gametophyte. Eventually, the diploid spores are launched and, upon a hit germination, develop into some other moss plant.
Thus, the given statement is true.
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In plants, axial flowers are dominant over terminal flowers. Also, flower color is controlled by multiple alleles. Plant #1 is heterozygous for axial flowers and has orange flowers. Plant #2 has terminal flowers and light yellow flowers. If these two plants have offspring, what is the percentage chance that they will make a plant that has terminal, pink flowers?
The percentage chance that the offspring of Plant #1 and Plant #2 will have terminal, pink flowers is 0%. There is a 25% chance that the offspring will have terminal, pink flowers.
To determine the probability of the offspring having terminal, pink flowers, we need to first analyze the traits of the parent plants. Plant #1 is heterozygous for axial flowers, which means it has one dominant allele for axial flowers (A) and one recessive allele for terminal flowers (a). Plant #2, on the other hand, has two recessive alleles for axial flowers (aa) and is therefore terminal. For flower color, we know that it is controlled by multiple alleles. Plant #1 has orange flowers, which means it has at least one dominant allele for orange (O) and may have another allele for a different color. Plant #2 has light yellow flowers, which means it has at least one recessive allele for yellow (o) and may have another allele for a different color.
Since axial flowers are dominant over terminal flowers and Plant #1 is heterozygous for axial flowers, its genotype must be Aa (where A represents the dominant axial allele and a represents the recessive terminal allele). Plant #2 has terminal flowers, so its genotype must be aa. When these two plants cross-pollinate, the possible genotypes of their offspring are Aa and aa (50% chance for each). However, only the aa genotype results in terminal flowers.
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Imagine a chromosome that has alleles ""r"" and ""g"" on it. The homologous chromosome has different versions of these genes and contains the ""r"" and ""g"" versions. What are the possible gamete combinations that can occur?.
Imagine a chromosome that has alleles ""r"" and ""g"" on it. The homologous chromosome has different versions of these genes and contains the ""r"" and ""g"" versions. The possible gamete combination that can occur is RrGg.
In the field of science, homozygous chromosomes can be described as chromosomes that have the same alleles for a gene, On the other hand, heterozygous chromosomes have different alleles for a gene.
According to the question above, the homologous chromosomes have different versions of the genes. This means that one of the chromosomes would have 'R' allele and the other 'r'. Similarly, there will one 'G' allele and the other will be 'g' allele.
The gamete combination for such chromosomes will be RrGg.
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which level of protein structure is disrupted through the hydrolysis of peptide bonds?
The primary structure of proteins is disrupted through the hydrolysis of peptide bonds. The peptide bonds are formed between the amino acid residues during the process of protein synthesis. The level of protein structure that is disrupted by the hydrolysis of peptide bonds is the primary structure of proteins. The primary structure of proteins is the sequence of amino acids held together by peptide bonds, also known as polypeptide chains.
Hydrolysis is the process of breaking the peptide bond in proteins. During hydrolysis, the peptide bond is broken by the addition of water. A molecule of water is split into hydroxide ion (OH-) and a proton (H+) in the process. The OH- attacks the peptide bond, causing it to break, and resulting in two amino acids. The hydrolysis of peptide bonds is an important process in the digestion of proteins.
The primary structure is disrupted when hydrolysis occurs. Consequently, it impacts the higher levels of protein structure such as the secondary, tertiary and quaternary structures which are stabilized by interactions such as hydrogen bonds, disulfide bonds, and van der Waals interactions.
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• Different types of molecules do
things in a cell
Answer:
I dont get what you are trynna ask so..
Explanation:
here are four major classes of biological macromolecules (carbohydrates, lipids, proteins, and nucleic acids), and each is an important component of the cell and performs a wide array of functions. Combined, these molecules make up the majority of a cell's mass.
Answer:
Your cells come from other cells dahhh stup!d
Explanation:
jk it's B
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control of huntington's disease-associated phenotypes by the striatum-enriched transcription factor foxp2
Huntington's disease (HD) is a neurodegenerative disorder characterized by motor, cognitive, and psychiatric symptoms. The striatum, a brain region involved in movement control and coordination, is particularly affected in HD.
FOXp₂ is a transcription factor that plays a crucial role in brain development and function. It is highly enriched in the striatum and has been implicated in various neurological disorders. Recent research suggests that FOXp₂ may have a role in modulating HD-associated phenotypes.
Studies have shown that altered expression and function of FOXp₂ can impact the progression and severity of HD symptoms. Dysregulation of FOXp₂ in the striatum may contribute to the dysfunction of neuronal circuits involved in motor control and coordination, leading to the motor symptoms observed in HD.
Furthermore, FOXp₂ has been implicated in the regulation of other genes and proteins involved in neuronal survival, synaptic plasticity, and neurotransmission, which are all processes affected in HD. By modulating the expression of these downstream targets, FOXp₂ may influence the development and progression of HD-associated phenotypes.
Overall, the control of HD-associated phenotypes by FOXp₂ suggests that targeting this transcription factor or its downstream pathways could potentially provide therapeutic opportunities for managing the symptoms and progression of Huntington's disease. However, further research is needed to fully understand the mechanisms underlying FOXp₂'s involvement in HD and to explore its potential as a therapeutic target.
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Can you help me with both
Answer:
8. decisions
9. studied
Which of the following statements about eutrophication is true?
a. Eutrophication occurs when excess nutrients are present in aquatic ecosystems, resulting in
the increased production of plant life and the subsequent increase in the oxygen levels of the
water.
b. Eutrophication occurs when excess nutrients are present in aquatic ecosystems, resulting in
the increased production of plant life and the subsequent decrease in the oxygen levels of the
water.
Eutrophication involves the overpopulation of aquatic ecosystems with plant and animal life.
d. Eutrophication is rarely caused by human activity.
Answer:
b
Explanation:
Eutrophication occurs when excess nutrients like phosphorus from agricultural fertilizers are carried off into aquatic ecosystems. Since phosphorous is one of the limiting nutrients to plants, its excessive amounts result in a drastic increase in algal growth in the water system.
Step 2
As these plants decompose, a high amount of oxygen is used up resulting in a decrease in oxygen levels in the aquatic system. A very low level of oxygen in the water is detrimental to many aquatic organisms.
Result
B
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Which of the following best describes evidence from comparative biochemistry that supports the theory of evolution? (4 points)
Different mechanisms of reproduction exist within the same species.
Different metabolic pathways exist within the same species.
Different species have the same genetic code.
Different species have the same number of chromosomes.
Answer:
1. Asexual reproduction includes fission, budding, fragmentation, and parthenogenesis, while sexual reproduction is achieved through the combination of reproductive cells from two individuals.
2. Anabolism & Catabolism
3. Nearly everybody has the same genetic code. Although the sequences of bases in their DNA (and thus in the messenger RNA that is made from their DNA) vary between species and even between individuals within a species, almost all of them use the same code.
4.Yes, two or more species can have the same number of chromosomes. ... There's much more to differentiating between species than number of chromosomes. For one example, there are proteins present on eggs which 'match up' with proteins on sperm, and these are very specific.
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According to the article, what does
McCall say is his reason for
advocating for agriculture?
Answer:
The correct answer is - he wants to develop the agriculture industry.
Explanation:
McCall says that he loves teaching and sharing his knowledge to people about how and where their daily food comes from to develop interest and increase their knowledge and support for the agriculture industry.
According to him, the support of people will help the agriculture industry to thrive. This the reason he supports and advocating for agriculture and helps in supporting the development of agriculture like it was before.
1. Which statement best describes the effects on an organism when
their environment changes?
O Some changes to an organism have helpful effects and some have harmful
effects.
Changes to an organism's environment often have no effect on the organism.
All changes to an organism's environment are harmful.
All changes to an organism's environment are helpful.
Answer:
firsttttttttttttttt.........................
The best definition for ‘pathogen’ in biology is: a. an antibiotic resistant organism b. a disease causing organism c. a faulty gene d. an infected host
A. A disease causing organism
A pathogen is usually defined as a microorganism that causes, or can cause, disease. We have defined a pathogen as a microbe that can cause damage in a host. Different types of pathogens are Bacteria, viruses, and fungi are all types of pathogens. A pathogen brings disease to its host. Another name for a pathogen is an infectious agent, as they cause infections.
Pathogen can be spread by several ways, including contaminated soil, water, food, and blood, as well as through sexual contact and via insect bites. The scientific study of including pathogenic microscopic organisms, is called microbiology, while parasitology refers to the scientific study of parasites and the organisms that host them.
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the time from ovulation to menstruation is always ______ days, give or take only a day or two.
The time from ovulation to menstruation is always around 14 days, give or take only a day or two. This phase of the menstrual cycle is known as the luteal phase and it is the time between ovulation and the beginning of the next menstrual period.
During the luteal phase, the ovary that released the egg begins to produce a hormone called progesterone. Progesterone prepares the uterus for pregnancy by thickening the lining of the uterus with extra blood and nutrients. If pregnancy does not occur, the levels of estrogen and progesterone drop, causing the uterus to shed its lining and leading to menstruation.
The luteal phase length can vary from woman to woman but is typically around 14 days and rarely exceeds 16 days.The length of the menstrual cycle, which includes both the follicular and luteal phases, can vary from woman to woman and cycle to cycle.
The average menstrual cycle length is around 28 days, but cycles can range from 21 to 35 days. However, the luteal phase is typically more consistent in length, with a variation of only a day or two from cycle to cycle. It is important to note that changes in the length of the luteal phase can be a sign of hormonal imbalances or other underlying health issues and should be discussed with a healthcare provider.
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______ seeds, or small pellets, can be implanted in tissue to specifically destroy prostate cancer cells.
Answer:
radioactive seeds ,
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Imagine you changed the concentration of K outside a neuron such that the resting membrane potential changed to -80 mV (from the normal resting value of -70 mV). What have you changed
When the concentration of K outside a neuron changes, it affects the resting membrane potential. The resting membrane potential is the electrical charge across the cell membrane when the neuron is at rest. This potential is maintained by the uneven distribution of ions across the membrane, with more K ions inside the cell and more Na ions outside the cell.
When the concentration of K outside the neuron changes, it alters the electrochemical gradient, causing K to diffuse out of the cell. This leads to hyperpolarization of the membrane potential, meaning it becomes more negative than the normal resting value of -70 mV.
Therefore, if the resting membrane potential changes to -80 mV, it indicates that the concentration of K outside the neuron has increased. This change in ion concentration alters the balance of ions across the membrane, and the neuron may be less excitable, which can impact its ability to transmit signals.
Overall, altering the concentration of K outside a neuron can affect the resting membrane potential, which in turn influences the neuron's ability to transmit signals and carry out its functions.
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.
What is the best way to classify a Goliath bird-eating spider?
omnivore
carnivore
herbivore
1752 1439
This chart shows the composition of lunar soil. Which
element is third most abundant?
Answer:
D
Explanation:
What is the function of the interdigital membranes in frogs? Do all frogs posses them? Explain.
Answer:
Function: To improve the animals´ movement and displacement on water.Not all frogs have well-developed membranes. Those with terrestrial habits exhibit reduced interdigital tissue.Explanation:
The interdigital membrane is the skin between the fingers and toes of the animals. This tissue is resistant and flexible. Its expansion varies among species and depends on their habits. The principal function of these membranes is to improve the animals´ movement and displacement on water. This tissue represents a broader area that provides resistance to water so the animal can swim faster and longer. On the ground, these membranes also can be useful while jumping, but this is not its principal function. The development of the interdigital membrane show variation among amphibians. In those taxa that spend most of their time in the water, the membranes are extensive and well-developed. On the contrary, groups that spend most of their lives on the ground, on trees, and other vegetation, exhibit poorly-developed membranes or almost absent.Which statement about van der Waals forces is true?
When the forces are weaker, a substance will have higher volatility.
When the forces are stronger, a substance will have lower viscosity.
When the forces are weaker, the boiling point of a substance will be higher.
When the forces are stronger, the melting point of a substance will be lower.
The statement about van der Waals forces that is true is that when the forces are weaker, a substance will have higher volatility. So the correct option is A.
What are the van der Waals forces?Van der Waals forces are a type of intermolecular forces that attract or repel each other that will stabilize the union within various molecules. They are not a type of strong union, it is usually weaker than covalent or ionic unions.
There are several van der waals forces:
- Dipole-dipole: this attraction is given when the negative and positive poles of two different polar molecules are going to attract each other.
- Ionic interactions: when a polar molecule is going to induce a dipole in another non-polar molecule that will be transient.
- London forces: when in nonpolar molecules there is a displacement of their electrons generating a dipole.
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Answer:
A: When the forces are weaker, a substance will have higher volatility.
Come to this question for BIG POINTS!!!!! Hey this is a review but counts a lot of my average. NOT A TEST!!! On mastery connect genetics so if you have Mastery connect check on there. Ignore any answers on there NOT my real answer just a random one. No links(I am prepared to sue) No unhelpful answers ( Prepared to email) only answer if you think you are 100% right.
an mrna molecule that is 99 bases long will create a protein composed of
To determine the number of amino acids in a protein that is synthesized from an mRNA molecule, we need to consider the genetic code and the relationship between codons and amino acids.
The genetic code is a set of rules that determines how mRNA sequences are translated into specific amino acids during protein synthesis. Each three-base sequence on the mRNA molecule, called a codon, corresponds to a specific amino acid or a stop signal.In the standard genetic code, there are 64 possible codons, including 61 codons that code for amino acids and three codons that serve as stop signals to terminate protein synthesis. This means that a 99-base mRNA molecule can potentially have multiple codons.However, it's important to note that not all bases in an mRNA molecule are necessarily part of coding regions. Untranslated regions (UTRs) and non-coding regions can exist in an mRNA molecule. Therefore, the actual coding sequence might be shorter than the total length of the mRNA.
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an mrna molecule that is 99 bases long will create a protein composed of. Explain
1. Which of these physical trait(s) did
scientists claim were connected to
certain behavioral trait(s)?
Answer:
It turns out that the body color and wing length genes are linked, which means they are located very close to each other on the same chromosome. In addition, if two genes are linked in this way, then gametes are more likely to contain specific allele combinations.
Explanation:
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Part I Illuminating Photosynthesis #1 : Fill in this concept map depicting the major steps in photosynthesis in the chloroplast H20 of Photosystem I transfers Word Bank Electron Transport Chain ATP Synthase Calvin Cycle Light NADPH Chlorophyll Protons CO2 Photosystem II Electrons 02 to produce ATP G3P (Sugar Building Block) #2 : Fill in the table: Major Steps in Does this step depend on Experimental variable to What would happen if an Photosynthesis any other step? How? measure? herbicide disrupted this Photosystem II Photosystem l ATP Synthase Calvin Cycle
Photosynthesis in chloroplasts involves major steps such as light absorption, electron transport, ATP synthesis, and carbon fixation. It begins with light-dependent reactions in photosystems I and II, followed by electron transport and ATP synthesis.
Step 1: Photosynthesis is a complex process that occurs in the chloroplasts of plants, involving several major steps such as light absorption, electron transport, ATP synthesis, and carbon fixation.
Step 2:Photosynthesis is the process by which plants, algae, and some bacteria convert light energy into chemical energy in the form of glucose. It occurs in the chloroplasts, specifically in three main stages: light-dependent reactions, electron transport chain, and the Calvin cycle.
During the light-dependent reactions, light energy is absorbed by chlorophyll molecules in photosystem II (PSII) and photosystem I (PSI). In PSII, water molecules are split, releasing electrons, protons (H+ ions), and oxygen. The electrons move through an electron transport chain, creating a proton gradient across the thylakoid membrane. This gradient is essential for ATP synthesis by ATP synthase, using the energy from the electron flow.
In PSI, electrons are re-energized by absorbing more light energy and are ultimately used to produce NADPH, another energy carrier. The ATP and NADPH generated in the light-dependent reactions are then used in the Calvin cycle.
The Calvin cycle, also known as the light-independent reactions or carbon fixation, occurs in the stroma of the chloroplast. It uses ATP, NADPH, and carbon dioxide (CO2) to produce glucose (G3P), which serves as a building block for sugars and other organic compounds. The cycle regenerates the starting molecule, ribulose bisphosphate (RuBP), allowing the process to continue.
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1.The structure most responsible for maintaining cell homeostasis is the
(1 Point)
cytoplasm
cell wall
mitochondria
plasma membrane
Answer:
Plasma Membrane
Explanation:
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