Answer:
Aerobic processes in cellular respiration can only occur if oxygen is present.
Explanation:
How does the extent of humans history compare to geologic history
Answer:
A human life is so short compared to the life of the planet. The distance between the end zones – 100 yards – would represent Earth's 4.5 billion-year history. Every inch was 1.3 million years.
Answer:
A human life is so short compared to the life of the planet. The distance between the end zones – 100 yards – would represent Earth's 4.5 billion-year history. Every inch was 1.3 million years.
In the formula, E K = 1/2 • m • v 2 if mass (m) was doubled, how much would kinetic energy
(E K ) increase or decrease? If velocity (v) was doubled, how much would kinetic energy (E K )
increase or decrease?
Answer:
mass doubled makes KE twice as large
velocity doubled makes KE 4 times as large
Explanation:
Try it with an example
m = 4
v = 8
KE = 1/2 m * v^2
KE = 1/2*4 * 8^2
KE = 1/2 * 4 * 64
KE = 128
Now double the mass
m = 8
v = 8
KE = 1/2 8 * 8^2
KE = 1/2 8 * 64
KE = 4 * 64
KE = 256 double what it started out as.
Now do it again.
m = 4 That was the original mass
v = 16
KE = 1/2 4 * 16^2
KE = 2 * 256
KE = 512
When the velocity is doubled the KE becomes 4 times as big.
4*128 = 512
2. In order to grow, animals with an exoskeleton must
a. Shed their skin
b. shed their shells
C. continue cell reproduction
d. find larger shells to inhabit.
a.shed their skin..
Explanation:
Exoskeleton
A true exoskeleton, like that found in arthropods, must be shed (moulted) when it is outgrown. ... The new exoskeleton is still capable of growing to some degree, however. Animals of the order arthropoda, like lizards, amphibians, and many other animals that shed their skin, are indeterminate growers
Which phrase best defines evolution by natural selection? pls help
Answer:
A process of change in a species over time. Interbreeding among members of a population results in. No change in the relative frequencies of alleles in the gene pool.
Answer:
Process where certain individuals in a population survive because they are better adapted to their environment, so they are more likely to pass on their genes. The mechanism of evolution.
Which of the following appear to cause movement of the Earth's tectonic
plates?
Answer:
The force that causes most of the movement is thermal convection, where heat from the Earth's interior causes currents of hot rising magna and cooler sinking magna to flow
Explanation:
Which of the following is found in plant cells and NOT in animal cells?
Cell membrane
Cell Wall
Cytoplasm
Mitochondria
HELP!!
the answer is calculated to "Cell Wall"
Explanation:
I'm pretty sure that it's cell wall!
NEED HELP plzzzzzzz
As amino acids are lined up by tRNA, they form bonds. What is made from very long chains of these amino acids?
A. amino acid complexes
B. mitochondria
C. rRNAs
D. proteins
Answer:
Protiens
Explanation:
Amino Acids are protiens, so after the tRNA join to the MRNA peptide bonds are formed creating long protien chains which are protiens.
A male and a female, both with dimples, have a son without dimples. Which of Mendel's laws does this pattern of inheritance illustrate, and how do you know? AND What is the chance that a daughter of these parents would have dimples? Explain your answer.
Answer:
Explanation: Could you have drawn something different in question 3d? Explain. ... yes if both parents are heterozygous. 14 Chance no dimples. 1/4 dd 1/4 no ... If a woman is heterozygous for dimples and has 5 fingers, and a male is ... a Punnett square and calculate genotype and phenotype frequencies to explain your answer.
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According to the Mendel's Law of Segregation. Since, a male and a female, both with dimples, have a son without dimples which mean both the parents are heterozygous (Aa). since both are Aa × Aa there will be Aa, Aa, AA, aa. in which AA is dominant and aa is recessive thus the chance that a daughter of these parents would have dimple is 3/4.
What is Mendel's law of segregation?
Mendel's Law of Segregation states that a diploid organism passes a randomly selected allele for a trait to its offspring, such that the offspring receives one allele from each parent.
Thus, the chance that a daughter of these parents would have dimple is 3/4.
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Please help, I have no clue
Answer:
FRESHWATER FISH DUH. LIKE THE PERSON BIHIND ME SAID.
Explanation:
Help me please will mark brainliest
Answer:
ecosy8, population, species, community
Describe the relationship between the respiratory and circulatory systems and ATP. Use the term reactants in your response.
Answer:
Cellular respiration, which generates ATP in your cells, requires oxygen to take place, also, it generates CO2 as a waste product. The respiratory system allows oxygen to diffuse into your blood, and carbon dioxide to diffuse out. The blood then carries the oxygen to the cells, so cellular respiration to continue. When the blood reaches the cells, it also takes the carbon dioxide out of the cells, and carries it to the lungs to get rid of it.
name the ecological instrument used in measuring aquatic factors
Answer:
Several tools aid ecologists in measuring abiotic factors, including thermometers, altimeters, pH meters and many other devices.
Oranges, limes and curd have a sour taste. Why?
Answer:
They all have citric acid and other acids in them... which is the sour taste...
Explanation:
also prolly sounds dum.b the way i did it....
Answer:
wanna zoo.m
Explanation:
Would it take more or less generations for a larger population to acquire a fixed allele? Explain why.
Plzzzz HELP
Drift is more pronounced in such populations, because smaller populations have ... To get a feel for genetic drift, consider a population at Hardy-Weinberg ... the probability that the allele frequencies will remain unchanged is higher for the ... The number of breeding individuals is constant from one generation to the next.Drift is more pronounced in such populations, because smaller populations have ... To get a feel for genetic drift, consider a population at Hardy-Weinberg ... the probability that the allele frequencies will remain unchanged is higher for the ... The number of breeding individuals is constant from one generation to the next.Drift is more pronounced in such populations, because smaller populations have ... To get a feel for genetic drift, consider a population at Hardy-Weinberg ... the probability that the allele frequencies will remain unchanged is higher for the ... The number of breeding individuals is constant from one generation to the next.Drift is more pronounced in such populations, because smaller populations have ... To get a feel for genetic drift, consider a population at Hardy-Weinberg ... the probability that the allele frequencies will remain unchanged is higher for the ... The number of breeding individuals is constant from one generation to the next.Drift is more pronounced in such populations, because smaller populations have ... To get a feel for genetic drift, consider a population at Hardy-Weinberg ... the probability that the allele frequencies will remain unchanged is higher for the ... The number of breeding individuals is constant from one generation to the next.Drift is more pronounced in such populations, because smaller populations have ... To get a feel for genetic drift, consider a population at Hardy-Weinberg ... the probability that the allele frequencies will remain unchanged is higher for the ... The number of breeding individuals is constant from one generation to the next.Drift is more pronounced in such populations, because smaller populations have ... To get a feel for genetic drift, consider a population at Hardy-Weinberg ... the probability that the allele frequencies will remain unchanged is higher for the ... The number of breeding individuals is constant from one generation to the next.Drift is more pronounced in such populations, because smaller populations have ... To get a feel for genetic drift, consider a population at Hardy-Weinberg ... the probability that the allele frequencies will remain unchanged is higher for the ... The number of breeding individuals is constant from one generation to the next.Drift is more pronounced in such populations, because smaller populations have ... To get a feel for genetic drift, consider a population at Hardy-Weinberg ... the probability that the allele frequencies will remain unchanged is higher for the ... The number of breeding individuals is constant from one generation to the next.Drift is more pronounced in such populations, because smaller populations have ... To get a feel for genetic drift, consider a population at Hardy-Weinberg ... the probability that the allele frequencies will remain unchanged is higher for the ... The number of breeding individuals is constant from one generation to the next.Drift is more pronounced in such populations, because smaller populations have ... To get a feel for genetic drift, consider a population at Hardy-Weinberg ... the probability that the allele frequencies will remain unchanged is higher for the ... The number of breeding individuals is constant from one generation to the next.Drift is more pronounced in such populations, because smaller populations have ... To get a feel for genetic drift, consider a population at Hardy-Weinberg ... the probability that the allele frequencies will remain unchanged is higher for the ... The number of breeding individuals is constant from one generation to the next.
10 pointsSIENCE
According to the chemical equation for photosynthesis below, plants
produce chemical energy for life processes.
6CO2 + 6H2O → C6H1206 + 602
What chemical energy do plants produce? (7.5A)
A
water (H20)
B
oxygen (O2)
C
glucose (C6H1206)
D
carbon dioxide (CO2)
А.
B c
M
Answer:
c. glucoseExplanation:
it is broken down to produce energy
During meiosis, a process known as crossing over occurs. Which statement below summarizes the results of crossing over?
O Homologous chromosomes make copies of each other.
Genetic information is removed from both chromosomes.
O DNA winds up into chromosomes and genetic information is deleted.
O DNA is exchanged between homologous chromosomes, resulting in genetic variation.
Answer:the answers is B
Explanation:
Because reproduction occurs between homologous a chromosome
During meiosis, a process known as crossing over occurs. Genetic information is removed from both chromosomes.
What is meiosis ?Meiosis is the process where a single cell divides twice to produce four four haploid daughter cells which are otherwise called as gametes; It can occur in two substages such as meiosis I and meiosis II.
Humans have 46 chromosomes in every cell, where 23 chromosomes t came from one of our parents and 23 very similar chromosomes that came from the other parents.
Meiosis I consist of substages like Prophase I where nuclear envelope disintegrates, Chromosomes begin to condense, Spindle fibres appear.
Secondly Prometaphase I where Spindle fibres attach to the centromere followed by Metaphase I where The homologous chromosomes align at the equatorial plate, Anaphase I where he homologous chromosomes move towards the opposite poles.
Telophase I where Spindle fibres disappear, Cytokinesis I where the cytoplasm and the cell division result in 2 non-identical haploid daughter cells.
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This is for today help me pls!!
Answer:
I do not see the picture
Explanation:
Which best describes ideal growing conditions for fungi?
moist and warm
hot and dry
cool and damp
wet and cold
Answer:
Moist and Warm because fungi is bomb
Answer:
moist and warm
Explanation:
i has some fungi on trees :3
8
The question below is an incomplete sentence. Choose the word that best
completes the sentence.
The Okapi has delayed defecation in order to limit the amount of scent that could
attract a predator to a calf the mother is foraging for food.
А
while
B
before
С
after
D
SO
Answer:
A; while
Explanation:
Answer:
While
Explanation:
Attracting a predator and the mother foraging for food are actions that happen concurrently, so while is the best connector
Choose any adaptation found in the desert (hot or cold). Describe how it helps the organism survive and/or reproduce in that biome. DO NOT CHOOSE A CAMEL HUMP
Answer:
Cactus spines
Explanation:
The cactus spines keep predators away and prevent different organisms from eating it. This helps it to survive in the desert. Another adaptation is very thick, waxy cuticle help to reduce water loss by evaporation.
YO PLZ HELP!!
The Golgi apparatus modifies, sorts, and packages different substances for secretion out of the cell, or for use
within the cell.
Answer: The Golgi apparatus modifies, packages, and sorts proteins for secretion or use within the cell
Explanation:
The Golgi apparatus modifies, sorts, and packages different substances for secretion out of the cell, or for use within the cell. The Golgi apparatus is found close to the nucleus of the cell where it modifies proteins that have been delivered in transport vesicles from the RER.
Hope this help.
Answer:
.......................
have a good day :)
Explanation:
How does human activity impact Earth's systems such as deforestation
urbanisation desertification, erosion, air and water quality, and
allemating the flow of water?**Please use full sentences ****
Answer: Land, Water,Urbanization, and smog and acid rain.
Explanation:
Smog and acid rain are produced through similar sources, primarily vehicle and industry emissions. Though both result from human-caused air pollutants, there are chemical distinctions between the two. Though there are regulations in effect to reduce both types of pollution, they remain a threat to both human health and the environment.Smog Causes A combination of three components -- nitrogen oxides, volatile organic compounds (VOCs) and sunlight -- causes smog. Nitrogen dioxide interacts with sunlight to create nitrogen oxide and a free oxygen molecule. This interaction produces ozone, which typically turns back into nitrogen dioxide, and the cycle repeats. The addition of VOCs interrupts the cycle, however. VOCs are produced by various sources, such as paint, cleaning products and refrigerants. The VOCs prevent the breakdown of ozone, allowing it to gather near the surface of the Earth, where even more nitric oxides are produced by vehicle and industry emissions, creating the dense smog seen in large cities such as Los Angeles and Beijing.Smog Hazards The presence of ozone in the form of smog can have several negative health effects. Respiratory systems can be irritated, reducing overall lung function and triggering asthma attacks. Evidence reported by the Environmental Protection Agency also suggests exposure to ozone reduces immune system responses, especially in the lungs. These effects subside over time, but little is known about the long-term effects of repeated exposure. Vegetation also suffers from smog, as plants that take up too much ozone can be damaged in ways such as discoloration and a loss of leaves that cuts photosynthesis efficiency by up to 50 percent.
the members of these kingdoms all have cell walls. Which kingdoms are they?
Answer:
kingdom plantae
Explanation:
members of this kingdom have a cell wall that gives their cells a box like structure
Organisms that belong to Kingdom Monera, Protista, Fungi, and Plantae all have cell walls.
What is a cell wall?The cell wall is the outermost covering of the cell which provides the cell with a rigid structure and protects it from the outside environment. It is present outside the plasma membrane.
The composition of the cell wall differs in different organisms. The cell wall in plants is composed of cellulose, hemicellulose, and pectin. In algae, the cell wall is composed of glycoproteins and polysaccharides.
Bacteria that belong to Kingdom Monera possess a cell wall composed of peptidoglycan while the organisms of Kingdom Fungi have a cell wall made up of chitin.
Therefore, organisms of the four kingdoms Monera, Protista, Fungi, and Plantae all possess a cell wall.
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Punnett squares use mathematical probability to help predict the genotype and phenotype combinations in genetic crosses. Select the steps below that describe how to construct Punnett squares.
Question:
I failed to find the options, but I will post the way by which you can construct Punnett squares.
Answer and Explanation:
First, you need to know both parental individuals´ genotypes. From these genotypes, you will get all the possible gametes for each parent, following the principle of simple segregation.
Then, by using a simple square, you will make the crosses. This is:
You will locate all the possible gametes of one parent on the top of the squareYou will place all the possible gametes of the other parent on the left edge of the square.Once you have done that, you will perform the crosses. You will look for the intersection between each parent´s gametes and place all the involved alleles in the intersection-box. These are the possible genotypes, and they will be written within the square.In the attached files, you will find an example of the cross between two pure-breeding plants.
A naturally formed solid made of one or more minerals is
a(n) _________
What interaction best illustrates the concept of mutualism
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When humans deplete areas of vegetation, the areas become drier and soil rapidly disappears. Which characteristic of plants in these areas MOST likely helps to prevent soil erosion?
A. root systems
B. pollution cycles
C. photosynthetic activities
D. release of moisture from leaves
Answer:
a) root system .take care
Carbon dioxide, water vapors, methane, and ozone in the atmosphere result in a The greenhouse effect b Acid rain C Photoionization d Photodissociation
Answer:
A, The greenhouse effect.
Explanation:
Los principales GEI en la atmósfera terrestre son el vapor de agua (H2O), el dióxido de carbono (CO2), el metano (CH4), el óxido nitroso (N2O) y el ozono.
Esi lo que se espero y te sirva
The diameter of the diagram is 35 mm.
The diagram is 5000 times larger than the actual zygote.
Calculate the diameter of the zygote.
Answer:
35 ÷ 5000,
0.007 OR 7 x 10^-3 (mm)
Explanation:
The atom shown below is
A. likely to form a covalent bond
o B. likely to form an ionic bond
C. not likely to form any bonds
OD. likely to form double bonds
Answer:
C. Not Likely to form any bonds
Explanation:
Assuming this atom is of neutral charge, it would be neon. We can tell as it has 10 electrons total. 2 in the first shell, 8 in the second. Noble gasses do not form bonds, generally speaking.
Furthermore, any atom, ion or not, that has a full valance (outermost shell) is generally not likely to form bonds.