based on the information that you found on mesosaurus, how do you think this animal might have gotten distributed in this pattern?
Answers
Mesosaurus got distributed in this pattern because of the extinction of Pangea 250 million years ago.
The genus of extinct aquatic animals known as Mesosaurus, which means middle lizard, lived in the southern hemisphere during the early Permian period. Mesosaurus fossils can be found in Africa and South America. They were separated during the 250 million-year breakup of Pangea. Strong evidence for the existence of Pangea is provided by the identical fossils found in both locations.
After early tetrapods arrived on land in the Late Devonian or later in the Paleozoic, Mesosaurus was one of the first known reptiles to return to the water. It had webbed feet, a streamlined body, and a long tail that may have supported a fin. It was about 3.3 feet long. It probably used its flexible tail and long hind legs to move through the water.
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Related Questions
How many cells does one gram of yeast contain?
Answers
Answer:
20 billion cells
Explanation:
It is based on the assumption that there are 20 billion viable yeast cells per gram of dried yeast. While there are 20 billion cells, you'll find that many manufacturers will state other numbers on their products.
The number of cells that one gram of yeast contain is 12 billion cells.
What are yeast cells?Yeasts are found in soils and on plant surfaces all over the world, and they are particularly prevalent in sugary environments like flower nectar and fruits.
It is predicated on the idea that each gram of dry yeast contains 12 billion live yeast cells. Despite the fact that there are 12 billion cells, several manufacturers will list different quantities on their products.
As opposed to mushrooms, yeast is a fungus that develops as a single cell, according to Laura Rusche, an associate professor of biological sciences. Although there is just one cell in every yeast organism, these cells form multicellular colonies.
Therefore, Yeast has 12 billion cells per gram.
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what is the term used to descibe the build -up of a higher concentration of H + on one side of the inner membrane of the mitochondrion than on the other side during the electron transport chain?
Answers
Answer:
espanhis plis plisplisplisplis
1. What was the purpose of creating a sodium bicarbonate solution? What was the purpose of adding soap to the solution?
2. Why does a floating leaf indicate that photosynthesis is occurring?
3. Is it possible that photosynthesis is occurring in a leaf that is not floating? Explain this and support your answer with your data.
Answers
1. The purpose of creating a sodium bicarbonate solution is to provide an aquatic plant with a source of carbon dioxide for photosynthesis. This solution is made up of water and sodium bicarbonate. When carbon dioxide is added to the water, it dissolves and forms bicarbonate ions. The purpose of adding soap to the solution is to release oxygen from the water. The soap breaks the surface tension of the water, which allows oxygen to be released into the air.
2. The reason why a floating leaf indicates that photosynthesis is occurring is that it means the leaf has produced more oxygen from photosynthesis than it has consumed through cellular respiration. When a plant undergoes photosynthesis, it produces glucose and oxygen. Oxygen is a gas and can easily escape from the leaf. If the amount of oxygen produced is greater than the amount of oxygen used in cellular respiration, then the leaf will have a higher buoyancy.
3. Yes, it is possible that photosynthesis is occurring in a leaf that is not floating. The buoyancy of the leaf is determined by the amount of oxygen produced in photosynthesis versus the amount of oxygen used in cellular respiration. If the amount of oxygen produced and used is equal, then the leaf will remain suspended in the water at the same level, neither sinking nor floating. This indicates that photosynthesis is still occurring, but there is no excess oxygen to increase the buoyancy of the leaf.
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The normal body temperature of an adult human is between 36.1°C and 37.2°C. The normal body temperature of an adult chicken is between 40.6°C and 41.7°C. Based on this information, do you think most human enzymes and chicken enzymes have identical structures? Explain why or why not.
Answers
Answer:
Almost 60% of chicken genes correspond to a similar human gene. Although, researchers uncovered more small sequence differences between corresponding pairs of chicken and human genes, which are 75% identical on average, than between rodent and human gene pairs, which are 88% identical on average
Explanation:
Omparisons of adult twins living apart suggest that happiness depends largely on what?
Answers
Comparisons of adult twins living apart suggest that happiness depends largely on personality.
What about personality?
Individual variances in common ways of thinking, feeling, and acting are referred to as personalities. Two major topics are the focus of personality research: Understanding how people differ from one another in specific personality traits, like friendliness or irritation, is one.Personality is the distinctive patterns of actions, thoughts, and feelings that are shaped by biological and environmental causes and alter through time.There are four basic personality types according to the pseudoscientific proto-psychological theory known as the "four temperaments": sanguine, choleric, melancholic, and phlegmatic.In interactions with other individuals, personality is most obviously portrayed and include moods, attitudes, and opinions. It encompasses behavioral traits, both innate and learned, that set one person apart from another and may be seen in how people interact with their surroundings and social groups.Learn more about personality here:
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which of the following includes the structure of a rain forest in the correct order starting from the ground? group of answer choices understory, forest floor, overstory, canopy forest floor, understory, canopy, overstory forest floor, understory, overstory, canopy canopy, understory, forest floor, overstory
Answers
The correct order that includes the structure of a rain forest starting from the ground is forest floor, understory, canopy, overstorY A rainforest is a tropical evergreen forest characterized by tall trees, a dense understory, and a wet climate. There are two types of rainforests, which are tropical and temperate. characterized by dense tree growth that receives more than 2 meters of rainfall each year.
The temperate rainforest, on the other hand, is a cool, rainy biome dominated by conifers such as Douglas fir, spruce, and hemlock.Structure of a rainforestThe four levels of a rainforest's structure, beginning from the ground, are as follows:Forest floor: The forest floor is the lowest layer of the rainforest. This area is moist, with little light, and is home to decomposers, fungi, and small animals.
The understory is the layer of vegetation beneath the forest canopy. It includes young trees, shrubs, and smaller plants. Most of the plant life in the understory must be adapted to low light levels. The forest canopy is made up of the treetops of the tallest trees in overstory refers to the very top of the rainforest, where the tallest trees and vines grow. and some vines can grow up to 300 feet long. Therefore, the correct order that includes the structure of a rain forest in the correct order starting from the ground is "forest floor, understory, canopy, overstory".
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In the development of C. elegans, an embryo of 1090 cells then loses 131 cells due to what process? o apoptosis O degradation O migration O inhibitio
Answers
The loss of 131 cells in the development of C. elegans is due to the process of apoptosis, a programmed cell death mechanism.
The process by which an embryo of C. elegans loses 131 cells is apoptosis. Apoptosis is a programmed cell death mechanism that occurs naturally during development to eliminate unnecessary or excess cells.
In the case of C. elegans, the removal of specific cells through apoptosis is a crucial part of its normal development and results in the precise formation of its adult body structure.
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Describe how the blood prevent excessive?
Answers
Blood clotting, or coagulation, is an important process that prevents excessive bleeding when a blood vessel is injured. Platelets (a type of blood cell) and proteins in your plasma (the liquid part of blood) work together to stop the bleeding by forming a clot over the injury. Typically, your body will naturally dissolve the blood clot after the injury has healed. Sometimes, however, clots form on the inside of vessels without an obvious injury or do not dissolve naturally. These situations can be dangerous and require accurate diagnosis and appropriate treatment.
Clots can occur in veins or arteries, which are vessels that are part of the body's circulatory system. While both types of vessels help transport blood throughout the body, they each function differently. Veins are low-pressure vessels that carry deoxygenated blood away from the body's organs and back to the heart. An abnormal clot that forms in a vein may restrict the return of blood to the heart and can result in pain and swelling as the blood gathers behind the clot. Deep vein thrombosis (DVT) is a type of clot that forms in a major vein of the leg or, less commonly, in the arms, pelvis, or other large veins in the body. In some cases, a clot in a vein may detach from its point of origin and travel through the heart to the lungs where it becomes wedged, preventing adequate blood flow. This is called a pulmonary (lung) embolism (PE) and can be extremely dangerous
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1. Based on the relative humidity in the room (average for the 3 trials), would a drop of water on your hand evaporate? If so, do you think it would evaporate quickly? Explain your answer. (5 pts)
Answers
Answer:
Yes.
Explanation:
Because the air is not at its max saturation point, which means that it could possibly melt in your hand.
1 Understanding Risk a. What does this tell you about the burden of risk? b. What impact does this burden place on you and your family in your everyday life? c. is the doctor wrong to do this, or is it a necessary precaution? d. Is there some way to change this situation?
Answers
a. Understanding risk tells us about the burden of risk. It tells us that there is always a risk involved in every activity, whether it is our day-to-day life or our professional life.
We cannot avoid it completely, and we need to take necessary precautions to avoid the potential risks and make our lives safer. It's our responsibility to manage risk in a better way so that we can live a healthy and happy life.
b. The burden of risk can impact our family's life in many ways, as it creates stress, anxiety, and fear. It's essential to manage the risks effectively and take necessary precautions to minimize the impact of risk on our lives. In our everyday life, we can take simple steps like wearing a seatbelt, following traffic rules, taking proper care of our health, and following safety guidelines to avoid potential risks.
c. The doctor is not wrong to take necessary precautions as it's their responsibility to ensure that their patients are healthy and safe. It's a necessary precaution that every doctor should take to protect their patients from any potential harm.
d. Yes, there is a way to change this situation. We can take necessary precautions, manage risk better, and follow the safety guidelines to minimize the impact of risk on our lives. We can educate ourselves and our families about the potential risks and how to avoid them. We can also seek professional help and advice from doctors, risk management experts, and other professionals to manage risk effectively.
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Diagram the genotypes of the P1 monohybrid, which produce round seeds to wrinkled seeds in the ratio
of 3:1. Rounds seeds are dominate. Use the letters R and r to denote genotypes. Fill in the blanks to
complete the Punnet square.
Answers
The genotypes of the P1 monohybrid cross that produce round seeds (R) to wrinkled seeds (r) in the ratio of 3:1 is equal to 3 R_ : 1 rr. It occurs when two heterozygous are crossed.
Genetic dominance and Punnett squareGenetic dominance refers to the phenomenon in which the dominant allele masks the expression of the recessive allele in heterozygous individuals.
In this case, both parents can produce two types of gametes, i.e., either 'R' or 'r'.
In a Punnett square:
R r
R RR Rr
r Rr rr
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The White Blood Cell count is elevated, but the patient says that is normal for them. The blood count result belongs where?
As the CC
In the ROS
In the PE
In the Results Section
Answers
The answer to the given question is "In the Results Section."The result of White Blood Cell count is elevated, but the patient says that it is normal for them belongs in the Results Section.
What is the Results Section?The Results Section includes a description of all of the findings from lab tests, imaging tests, and any other diagnostic testing that the healthcare provider has requested. It is essential to identify any significant findings from each test to help explain the client's medical problem. As a result, the results area of the medical report is where the findings from the tests requested by the healthcare provider are presented.The Results section of a medical report includes a variety of information, such as the following:Patient’s test results All the test results in comparison to a normal range of resultsInterpretation of the results Patient’s current medicationPatient's vital signs.
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A skeleton is found with smooth brow ridges, sub pubic angle of 101
degrees, a small mastoid process, and narrow hip bones. Is the skeleton a
biological male or female? Justify your answer with an explanation on
how you came to your conclusion. *
Your answer
Answers
Answer:
This is a woman's skeleton.
Explanation:
Although the skeleton shown in the question above has narrow bones in the hips and women, in general, have wider bones in the hips than men, we can say that the skeleton mentioned above belongs to a biological woman. This is because we know that this skeleton has a 101 degree subpubic angle, however, the subpubic angle in male pelves varies from 70 to 75 degrees.
what is the top 5 largest country in africa
Answers
Answer:
The fifth largest country in Africa is,: Algeria and also;
Explanation:
the Democratic republic of Congo, Sudan, e.t.c.
Quantitative trait distributions in natural populations can be generated by which of the following models? [multiple answers possible] Single sex-linked locus with a recessive allele Single autosomal locus with dominant alleles Interactions between genotypes and the environment Multi-genic additive effects Multi-genic epistatic effects
Answers
Quantitative trait distributions in natural populations can be generated by Multi-genic additive effects and Multi-genic epistatic effects.
Quantitative traits are complex traits that are controlled by multiple genes and environmental factors, making their inheritance patterns more difficult to predict than simple Mendelian traits.
Models that can generate quantitative trait distributions in natural populations include those involving multi-genic additive effects, which are the combined effects of multiple genes on the phenotype, and multi-genic epistatic effects, which are the interactions between multiple genes that affect the phenotype.
In contrast, models involving a single sex-linked locus with a recessive allele or a single autosomal locus with dominant alleles are not likely to produce the range of variation observed in natural populations.
Additionally, interactions between genotypes and the environment can influence quantitative trait distributions, as environmental factors can affect the expression of genes that contribute to the phenotype.
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What classification method is used in biology?
Answers
The most commonly used classification system, which is based on the Linnean system, consists of eight tiers of taxa.
They are domain, kingdom, phylum (plural, phyla), class, order, family, genus (plural, genera), and species, in sequence from the most general to the least specific.
What three classification schemes does biology employ?
The three fundamental types of categorizing are Phylogenetic classification, Natural classification, and Artificial grading.
What exactly is characterisation in biology?
In biology, categorisation is the process of creating a structure of groups based on presumptive ecological connections between organisms. The science of biological classification is known as taxonomy (q.v.). biology-related taxonomic and associated fields.
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what technique did mendel use to better understand inherited traits?
Answers
The cross-breeding technique used by Mendel to better understand inherited traits.
Mendel used a technique called cross-breeding to better understand inherited traits. He conducted experiments by crossing different pea plant varieties with known traits and observed the resulting offspring to study the inheritance patterns of these traits. Through his extensive experiments and observations, Mendel was able to establish the laws of inheritance and lay the foundation for modern genetics. The technique Mendel used to better understand inherited traits was called crossbreeding or cross-pollination. He carefully controlled the pollination process between pea plants with specific traits, allowing him to observe how traits were inherited through multiple generations. This technique laid the foundation for modern genetics.
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The pulmonary circulation conveys blood that is ______ in oxygen to the lungs before returning back to the ______ side of the heart.
Answers
The pulmonary circulation conveys blood that is low in oxygen to the lungs before returning back to the left side of the heart.
The pulmonary circulationThe circulatory system is divided into two main parts namely:
pulmonary circulation and systemic circulation.The pulmonary circulation involves the movement of blood between the lungs and the heart.
Blood from the systemic circulation returns to the right side of the heart where it is pumped through the pulmonary artery into the lungs to be oxygenated.
After oxygenation has taken place in the lungs, the blood returns to the left side of the heart through the pulmonary veins.
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Please help i need the answers asap
Answers
The independent variable is temperature
The dependent variable is height of the plants
Three constant variables are; sunlight, nutrients and humidity
A line graph is more suitable since we have two variables.
What is the variable?We know that the term variable has to do with the kind of value that changes from time to time. In an experiment, there are three main kinds of variables;
1) the independent variable - The value of this would be altered throughout the experiment
2) The dependent variable - The value of this would only be changed when we change the dependent variable
3) The controlled variable - This would remain the same throughout the experiment
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Help please!! I'll name you brainliest!!
Answers
Answer:
ok :)
Explanation:
1. T
2. T
3. F
4. T
5. F
6. T
7. T
In desert plants, rate of water loss gets reduced due to the presence of
Answers
Answer:
In desert plants, rate of water loss gets reduced due to the presence of cuticle.
Explanation:
Cuticle are protective, hydrophobic waxy covering produced by epidermal cells of leaves, young shoots and other aerial parts. It minimises the water loss through transpiration (with the help of stomata) and also reduces pathogen entry.
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The formation of an ionic bond involves the
Select one:
O sharing of neutrons.
sharing of protons.
transfer of neutrons
transfer of electrons
Answers
Answer: transfer of electrons
Explanation:
Light energy for the plant to use in making its food is trapped during ____ reactions.
a.
light-independent
c.
light-dependent
b.
glucose-dependent
d.
oxygen-dependent
Answers
Answer: c. light-dependent
Hope this helps!!! :)
Answer:
The answer is C. light-dependent
Explanation:
Edge 2021 + top comment !
What are the differences between parents and offsprings ?
Answers
Answer:
Offspring is a person's daughter(s) and or son(s); a person's child. While a parent is one of two persons from whom one is immediately biologically descended; a mother or a father.
Answer:
Parents have offspring
Explanation:
Offspring is the result of sexual or asexual reproduction by parents.
What is the goal of sexual reproduction
Answers
Explanation:
the goal of sexual reproduction is to produce babies for the continuation of the species
The picture below shows the devils Millhopper sinkhole in Florida.
The sinkhole was formed when:
A. River water eroded the soil
B. An underground cavern collapsed
C. A hurricane flooded low lying areas
D. Plant roots caused mechanical weathering of rocks
Answers
Answer:
B
Explanation:
Look at this food web. Then answer the questions.
(I mainly need the answer to c.)
Answers
Answer:
a.) Two producer are land plants and tiny water plants.
b.) Two consumers are fox and heron.
c.) tiny plants → water fleas → diving beetle → small fish → perch → heron.
(I think this is correct because there are six species listed and they go in order.)
d.) The small fish eats the water fleas and diving beetle.
e.) The heron and perch eat the small fish.
f.) If the frog disappeared there may be a lower population of fox and heron in that area, and there would be more slugs, insects, and diving beetles.
a)Two producers are land plants and tiny water plants.
b.) Two consumers are fox and heron.
c.) tiny plants → water fleas → diving beetle → small fish → perch → heron.
Food chain-
Trophic level:
1. Tiny water plant
2. Water fleas
3. Diving beetle
4. Small fish
5. Perch
6. Heron
d) The small fish eats the water fleas and diving beetle.
e) The heron and perch eat the small fish.
f) If the frog disappeared there may be a lower population of fox and heron in that area, and there would be more slugs, insects, and diving beetles.
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Where in the cell does transcription occur?
A. Cytoplasm
B. Ribosome
C. RNA
D. Nucleus
Answers
Answer:
D. nucleus
Explanation:
this is were transcription happens
Answer:
Nucleus
Explanation:
I learned in my dna lesson in biology
Propose an explanation for why populations of top carnivores, such as hawks, are always smaller
than the populations of herbivores, such as caterpillars.
Answers
hope it helps you plz mark me brilliantest
Answer:
Propose an explanation for why populations of top carnivores, such as hawks, are always smaller than the populations of herbivores, such as caterpillars. Because only ~10% of the energy gets transferred up the pyramid, it takes a lot of the previous level to sustain the next higher level.
which ones are living? I will mark branilest for first answer
water
decaying log
insects
rocks
worms
trees
air
frog
Answers
Answer:
Decaying log
insects
worms
trees
frog
Worms
Trees
Frog