Please help!! Which species survive and go extinct during mass extinctions?

Answers

Answer 1

Explanation:

Alligators & Crocodiles: These sizeable reptiles survived–even though other large reptiles did not. Birds: Birds are the only dinosaurs to survive the mass extinction event 65 million years ago. Frogs & Salamanders: These seemingly delicate amphibians survived the extinction that wiped out larger animals.

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Answer 2

Answer:

rats

Explanation:

rats became humans


Related Questions

Respiration is a process where oxygen is used, to release energy required for all the life processes and carbon dioxide is given out. Do plants require?

Answers

Answer:

Yes, plants respire all the time. It occurs in the mitochondria of a plant cell.

Which property of carbon makes it the "building blocks of life"?

Answers

Answer:

matter

Explanation:

The property that makes carbon the "building blocks of life" is the ability of carbon to form stable bonds with many elements including itself.

Why carbon is essential for the survival of life?

Carbon is essential for the survival of life because it has the ability to form bonds with other elements like oxygen, hydrogen, nitrogen, and even carbon. This property makes essential biomolecules like proteins, carbohydrates, nucleic acids, etc. that are the backbone of living organisms.

This property of forming bonds with other numerous elements permits carbon to form a huge variety of very large and complex molecules like carbohydrates, lipids, etc. Due to this, carbon occupies the title "building blocks of life".

Therefore,  the property that makes carbon the "building blocks of life" is the ability of carbon to form stable bonds with many elements including itself.

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Identical twins have ____________ but ______________.
A. Identical DNA, different environmental variation
B. Identical DNA, come from different sperm and eggs
C. Identical environmental variation, different DNA
D. Different DNA, come from the same sperm and egg

Answers

Answer:

D

Explanation:

Different DNA, come from the same sperm and egg

the wet bulb temperature is 10 C the Dry bulb temperature is 14 C what is the relative humidity?

Answers

The relative humidity is approximately 22.9% based on the given wet bulb temperature of 10°C and dry bulb temperature of 14°C.

Relative humidity

Wet bulb temperature: 10°C = 50°F

Dry bulb temperature: 14°C = 57.2°F

SVP at wet bulb temperature: 0.284 * \(e^(17.27 * 10 / (10 + 237.3))\)= 0.284 * \(e^(-7.09)\) = 0.284 * 0.000828 = 0.0002356 psi

SVP at dry bulb temperature: 0.284 *\(e^(17.27 * 14 / (14 + 237.3))\) = 0.284 * e^(-5.97) = 0.284 * 0.002562 = 0.0007296 psi

AVP = 0.0002356 - (0.00066 * (57.2 - 50) * 14.7) = 0.0002356 - (0.00066 * 7.2 * 14.7) = 0.0002356 - 0.0686 = 0.000167 psi

RH = (AVP / SVP at dry bulb temperature) * 100

RH = (0.000167 / 0.0007296) * 100 = 0.229 * 100 = 22.9%

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Which relationship represents an example of mutualism?

Which relationship represents an example of mutualism?

Answers

Answer:

You are correct :)

Explanation:

Which of the following environments are where protists are likely to be found?RainforestTundraAridLiquid

Answers

The correct option is the fourth one, Liquid. Protist are unicellular organisms adapted to swimming. Therefore it is essential for them enough water to mobilize, but also to keep hydrated.

Glucose (c6h12o6) is an important biological molecule. Answer these questions using the periodic table provided. Round your answers to the nearest tenths place. What is the percent by mass of carbon in glucose? % what is the percent by mass of hydrogen in glucose? % what is the percent by mass of oxygen in glucose? %.

Answers

40 percentage is the percent by mass of carbon in glucose. 6.67 % is the percent by mass of hydrogen in glucose. 53.33 is the percent by mass of oxygen in glucose.

What is glucose?

Glucose is termed as a basic sugar, glucose has the chemical formula as C6H12O6. The most prevalent monosaccharide is a glucose, a type of carbohydrate, is glucose.

Hydrogen:

The letter H and atomic number 1 stand for the chemical element hydrogen. Hydrogen is the lightest element. Hydrogen is typically a gas with the formula H2 made up of diatomic molecules. It is exceedingly combustible, tasteless, colorless, odorless, and non-toxic.

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Answer:

40.0----6.7----53.3

Explanation:

Glucose (c6h12o6) is an important biological molecule. Answer these questions using the periodic table

in a further experiment , the researchers add a compound to the cell growth medium that both binds and releases protons and also passes through lipid membrane membranes. predict the effect of this added compound on ATP production by the cells

Answers

Answer: I would need more context my good sir please tell me the full context and I’ll be able to give you full answer :)

Explanation:

This ecosystem has very few plants and a limited number of animal species. what two non-living factors limit the plants and animals that live here?
sandy soil and lots of rainfall
little sunlight and little water
sandy soil and lots of rainfall
high temperature and little rainfall

Answers

little sunlight, little water. Plants can not survive without adequate sunlight, animals with compete for water, making less species want to live in the ecosystem.

The blood does all of the things below except one. Which one does the
a. Carries oxygen to all the cells
b. Delivers glucose to all the body's cells.
c. Break down food
d. Helps the body to fight disease with white blood cells

Answers

Answer:

C break down food.

Explanation:

The blood does carry oxygen and delivers glucose. It also helps fight disease with white blood cells

so the only option left is C. Break down food; which the digestive system does.

A and B represent two plates interacting; what kind of plates are they?A) Plate A is oceanic and Plate B is continental B) Plate A is continental and Plate B is oceanic C) Plate A is oceanic and Plate B is oceanic D) Plate A is continental and Plate B is continental

A and B represent two plates interacting; what kind of plates are they?A) Plate A is oceanic and Plate

Answers

The photo shows a subduction zone between two oceanic plates. When two oceanic plates are converging, one is overridden and the other is pushed down the asthenosphere. The boundary of the subduction zone is usually marked by deep trenches.

ANSWER: C) Plate A is oceanic and Plate B is oceanic.

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Need answers pleaseeeeeeeee

Answers

DNA and RNA are required molecules .

Define nucleic acids.

The main molecules that convey information in cells are called nucleic acids, which are chemical substances that are found in nature. In controlling the synthesis of proteins, they are particularly significant. Ribonucleic acid and deoxyribonucleic acid (DNA) are the two primary types of nucleic acids (RNA).

When comparing DNA and RNA, there are two differences: In contrast to DNA, which includes thymine instead of the nucleobase uracil, RNA has the sugar ribose, whereas DNA has deoxyribose, a kind of ribose that lacks one oxygen atom.

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the electron transport chain of bacteria creates an electrochemical gradient across the cytoplasmic membrane. inherent in that gradient is a form of energy called force, which cells use to make the energy currency called

Answers

Implanted into the bilayer of phospholipids are different proteins, and a portion of these are transport proteins that work with the development of in any case impermeable particles all through the cell.

Cytoplasmic Film - A layer of phospholipids and proteins, called the cytoplasmic layer, encases the inside of the bacterium, controlling the progression of materials throughout the phone.

The bacterial cytoplasmic layer comprises generally equivalent extents of lipids and proteins. The fundamental lipid parts are phospholipids, which fluctuate in acyl chain length, immersion, and stretching and convey head bunches that differ in size and charge

The fundamental job of the cell layer is to give insurance to the cell from its environmental elements. The cell layer or plasma film controls the section of certain solutes and water into and out of the cell.

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. muller l, müller e, hildebrandt c, kapelari k, raschner c. the assessment of biological maturation for talent selection - which method can be used? sportverletz sportschaden. 2015;29(1):56-63

Answers

The article titled "The Assessment of Biological Maturation for Talent Selection - Which Method Can be Used?" explores different methods for evaluating biological maturation in the context of talent selection in sports.

The authors discuss the importance of considering biological maturation as a factor in talent identification and development.

They highlight various methods that can be used for assessing maturation, such as skeletal age determination, age at peak height velocity, and secondary sexual characteristics.

The article aims to provide insights into the potential benefits and limitations of these methods in accurately assessing maturation levels and their relevance to talent identification programs in sports.

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Only sunspots can be called solar activity.

True
False

Answers

Answer:

false

Explanation:

Answer:

Its false

Explanation:

The weather conditions at a given place over a long period of time is known as __________.

Answers

Answer:

Climate

Explanation:

Weather is like day to day, but climate is the average weather.

For example, the Climate in South Texas is hot, humid in the summer.

Did this help!?!

Answer:

Climate

Explanation:

what process occurs in structure h? what process occurs in structure h? cellular respiration photosynthesis intracellular digestion ribosome synthesis protein synthesis

Answers

Structure H shows a green plant and the process occurring in the structure is Photosynthesis; option B.

What is photosynthesis

Photosynthesis is the process that occurs in autotrophic green plants whereby they produce sugars from the simple inorganic compounds, carbon dioxide, and water using the energy of sunlight.

Photosynthesis occurs in a special organelle called chloroplasts found in green plants.

The process of photosynthesis occurs in two stages;

The light stage - this stage uses the energy of sunlight to split water as well as make ATP.The dark stage - this stage does not require sunlight and is responsible for producing sugars from carbon dioxide and the five-carbon compound rubisco.

Photosynthesis is one of the processes in the carbon cycle. it helps to remove carbon dioxide from the atmosphere.

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what process occurs in structure h? what process occurs in structure h? cellular respiration photosynthesis

sally wants to lose weight by only eating rice for all her meals. explain why is not advisable for her to do so for a prolonged period time

Answers

Theres not a lot of nutritional value in just rice so she wouldnt be able to get all the vitamins and minerals she needs

how are dideoxynucleotides (ddntps) different from dna nucleotides and why are ddntps needed in dna sequencing? group of answer choices ddntps are the same as dna nucleotides but have a radioactively labelled nucleotide and are used interchangeably with regular nucleotides. there is only one ddntp instead of 4 different ones and are used in terminating dna synthesis. there is no difference between the two nucleotides and ddntps can be used instead of dna nucleotides during dna sequencing. ddntps have a hydrogen at the 3' position instead of an oh group and are used to terminate dna synthesis. ddntps have an extra oh group at the 2' position and are used to terminate dna synthesis.

Answers

Dideoxynucleotides (ddNTPs) are different from DNA nucleotides in that they have a hydrogen atom at the 3' position instead of an OH group. In DNA sequencing, ddNTPs are used because they terminate DNA synthesis.

They lack a hydroxyl group (-OH) on the 3' carbon atom of the deoxyribose sugar, which is required for the formation of a phosphodiester bond between nucleotides. As a result, when a ddNTP is incorporated into a DNA strand, it cannot bind to the next nucleotide because it is missing the 3' OH group, and synthesis stops.

This results in a set of DNA fragments of varying lengths that are complementary to the original DNA strand and are a measure of its sequence. Therefore, ddNTPs are required in DNA sequencing to allow researchers to read the DNA sequence of a specific gene.

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Signals are digitized during transmissions over wireless networks. The chart lists possible features of digital communication.
1. Digital signals carry less information per second.
2. Information can be stored for future recovery.
3. Digital signals can be transmitted over long distances.
4. Signal loss happens less frequently

Signals are digitized during transmissions over wireless networks. The chart lists possible features

Answers

1. digital signals carry less information per second. I thin

The features of digital communication that are correct include:

2. Information can be stored for future recovery.

3. Digital signals can be transmitted over long distances.

4. Signal loss happens less frequently

Digital communication simply means the form of communication that has to do with the use of technology. Examples of digital communication channels include phone calls, video conferencing, email, etc.

It should be noted that digital signals can be transmitted over long distances, information can be stored for future recovery, and signal loss happens less frequently.

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please solve
please solve a - e
The size P of a certain insect population at time t (in days) obeys the function P(t) = 500 e 0.04t (a) Determine the number of insects at t=0 days. (b) What is the growth rate of the insect populatio

Answers

Answer:

(a) When t=0, we have p(0) = 500 e^(0.04*0) = 500 e^0 = 500(1) = 500. Therefore, there are 500 insects at t=0 days.

(b) The growth rate of the insect population is given by the derivative of the function p(t): p'(t) = 500(0.04)e^(0.04t) = 20e^(0.04t). This means that the growth rate is not constant, but rather it increases as time t increases. For example, at t=1 day, the growth rate is p'(1) = 20e^(0.04*1) = 20e^0.04 ≈ 21.64. This means that the insect population is growing at a rate of approximately 21.64 insects per day at t=1 day.

How long did the cicadas in the video live underground?
O A. 17 days
O
B. 7 months
O
C. 7 years
O
D. 17 years

Answers

Answer:

D. 17 years

Explanation:

if you were in 2004 cicadas were around that time. 2004 to get to 2021 is 17 years so its D

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which small scale mutation would be the most likely to have the least negative effect on the function of a protein?

A substitution of one base for another within the sequence
A base deletion near the start of a gene
A base deletion near the end of the coding sequence, but not in the terminator codon
A deletion of three bases near the start of the coding sequence, but not in the initiator codon

Answers

Answer:

A substitution of one base for another within the sequence.  

Explanation:

i took the test and it was right :)

Which of the following does not describe a process involved in the transmission of information by the nervous system?
a. Dendrites of neurons receive signals from the axons of other neurons.
b. Motor neurons send signals to muscle cells to produce muscle contractions.
c. Neurotransmitters transfer information across synapses between neurons.
d. Sensory neurons carry impulses from the central nervous system to muscles.

Answers

Answer:

A Dendrites of neurons receive signals from the axons of other neurons.

The biological species concept is not applicable to OA. asexual organisms OB. plants OC. sympatric populations OD. animals QUESTION 41 Evolutionary biologist have recently discovered Neanderthal DNA makes up 1-4% of the human genome. What is the most likely cause of this? OA. Hybridization via backcrossing OB. Hybrid speciation O C. Horizontal gene transfer via bacteria O D. Introgression via backcrossing

Answers

The biological species theory is not applicable to asexual organisms. So, option A is correct.  Introgression via backcrossing theory is used to find  DNA makes up 1-4% of the human genome. Thus, option D is correct.

Ernst Mayr stated a theory called the biological species concept which states that a group of organisms can interbreed and can able to fertile their offspring, but this concept is very less applicable when dealing with asexual organisms.

Introgression is a process related to genetic material which transfers between two species through repeated backcrossing. It is believed that over a long period of time, humans interbred with Neanderthals so that the genetic material is incorporated between these species.

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Did the enzymes from Claire's small intestine break down the protein at a low, normal or high rate?
Low
Normal
High
Protein
Lipids
Carbohydrates

Answers

The enzymes from Claire's small intestine broke down the carbohydrates at a high rate. When Claire's small intestine released enzymes, they broke down the carbohydrates at a high rate.

Claire's small intestine can break down lipids, carbohydrates, and proteins, but the speed at which they do so differs. The enzymes in the small intestine are used to break down the foods that we eat into smaller, more easily digestible pieces.

The small intestine is where most of the digestion of carbohydrates, proteins, and fats occurs, and the digestive system is responsible for breaking down these macronutrients. Claire's small intestine breaks down carbohydrates at a high rate.

It's worth noting that the digestive enzymes in the small intestine are responsible for breaking down food, with carbohydrates and lipids being broken down the fastest.  In contrast, proteins are broken down more slowly compared to carbohydrates and lipids. Therefore, enzymes from Claire's small intestine broke down the carbohydrates at a high rate.

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9. Addinn Fvira ne: Unltame Sautra facun 3. Changing The Direction of Diode QUFSTIONS: 1. Why are these versions of diode circuits called clamping circuits? What is the meaning of clamp? 2. What could

Answers

Clamping circuits are versions of diode circuits that are used to clamp the signal waveform to a fixed dc level. Clamping circuits can be used for a variety of purposes, such as level shifting, waveform generation, and circuit protection.

1. These versions of diode circuits are called clamping circuits because they clamp the signal waveform to a fixed dc level. Clamp means to firmly grip or fasten something or to prevent something from moving or changing. A clamping circuit in electronics does exactly that. It clamps the input signal at a fixed level to produce an output signal.

2. Clamping circuits can be used for a variety of purposes, such as level shifting, waveform generation, and circuit protection. They are used to protect electronic circuits from voltage spikes or transients and to stabilize power supply voltage levels. They are also used in audio and video applications to remove unwanted DC offset from the input signal and to generate a reference voltage for the amplifier.

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What is the number of individuals in a population found within a defined area or volume that can limit the size of some populations?.

Answers

Population density is defined as the quantity of people in a given space or volume, and it is critical to the survival of a population. In nature, there are various constraints on population number and expansion. Some are depending on the density, whereas others are not.

What does ecosystem population mean?In ecology, a population is made up of all the creatures of a particular species that are found in a specific location. Demography is the statistical study of populations and how they evolve through time.A population is a collection of creatures belonging to the same species that cohabitate in one place.Immigration is the long-term integration of some people from outside the current population. As a result, population density rises and growth is unaffected.Anything that restricts a limiting element population's growth is slowed or prevented. Biologic factors including food, mates, and competition with other species for resources are some examples of limiting constraints.

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During a chemical reaction, the number of atoms
A stays the same
B increases
C decreases
D fluctuates

Answers

During a chemical reaction, the number of atoms stays the same

Atoms of elements are involved in chemical reactions. Atoms of different elements combine together to form molecules or compounds.

According to the law of conservation of mass, matter cannot be created nor destroyed. This means that the number of atoms (matter) in the reaction does not increase or decrease but rather, stay the same.

Atoms only get rearranged as they form new molecules and compounds, they however, do not change during chemical reactions.

Hence, atoms stay the same during chemical reactions.

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Osteclats have more ... than other body cells because it does more breaking down/recycling than other tissues

Answers

Answer:

Resorbing action or breaking or proteolytic

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Magali is working two jobs to pay her bills, but she is also trying to finish school and has four finals this week. Furthermore, she lives in an unsafe neighborhood and is always anxious about walking to and from work and school. These are all examples of _____ that magali faces. The North Star is approximately 4,085 trillion kilometers away from earth. If 1 lightyear equals 9.5 kilometers, how many light years is the North star? Record youranswer and be sure to use the correct place value. * the relationship of current assets to current liabilities is used in evaluating a company's a. short-term debt paying ability b. operating cycle c. revenue-producing ability d. long-range solvency Which body language can be a sign of a conflict?uncrossed armstight lipsarms by the sideopen fists muscle power training in the institutionalized frail: a new approach to counteracting functional declines and very late-life disability Which associations best describe the scatter plot? Select each correct answer. Linear association negative association nonlinear association positive association Scatter plot on a first quadrant coordinate grid. The horizontal axis is labeled Time, in minutes. The vertical axis is labeled Distance, in feet. Points are plotted at (one, fifteen), (two, eleven), (three, eight), (four, six), (five, five), (six, four), (seven, three), (eight, three), (nine, three), (ten, three) Identify the end behavior that goes with each function. can some help me wit dis Farm-city compromise suppose extracellular [k ] increases by 2.5 mm. if the original extracellular [k ] was 5 mm, how large (and in what direction) is the change in ek ? what type of epithelium is found in the regions of the conducting zone that are often exposed to food Determine if the sequence {an} converges, when 1. limit = 3 2. sequence does not converge an = 6 cos 5+1 15 n +7 a 1 3. limit = cos 7 and if it does, find its limit. 4. limit = 2 1 5. limit = 6 cos 7 6. limit = 3V3 Marking brailiest: Two Speed and velocity questions belowA car travels a distance of 100 km in 2 hours. What is the average speed of the car (km/h)?An NFL wide receiver prospect runs 40 m in 4.5 seconds. What is the average speed of the wide receiver (m/s)? The graph of the function P(x) = 0.34x2 + 12x + 62 is shown. The function models the profits, P, in thousands of dollars for a tire company, where x is the number of tires produced, in thousands: How is the Euler's line of a triangle related to calculus F451 question: What is the significance of Montag essentially being a book himself? Random variables X and Y have joint PDF. fX,Y (x, y) = {. 2 x 0,y 0,x + y 1,. 0 otherwise. What is the variance of W = X + Y ? With a coupon, you can get a pair of shoes that normally costs $84 for only $72. Whatpercentage was the discount? Show your work!LZ Math 7 State the potential effects of AIS on the Net Income of the company and suggest any 4-fraud preventive method / Internal Controls to the company in orderto increase the net income. kindly Mention all references used in this question Answer. how many terms in 16^2-12x+20?