1. Mention FIVE adaptations of aquatic organisms to their habitat. B. Write out the causative organisms fro the following infections (1) cholera (ii) malaria (iii) yellow fever C. Highlight THREE characteristics of mammals.
Aquatic animals have various structural modifications in their body to adapt to the aquatic habitats. Some of the adaptations of aquatic animals are:
Their body is streamlined and hence, they can swim easily.
They have gills as the respiratory organs.
They have fins as the locomotory organs, Various types of fins are present in fishes such as dorsal fins, pectoral fins, caudal fins etc.
The body is covered by appendages known as scales. They are meant for protection.
Some fishes have modified swim bladder with the help of which they can constantly float at a certain depth of water.
B. Cholera and Yellow Fever
What is a scientific inference? (1 point)
O an inconsistency or weakness in reasoning
a conclusion made from an observation
O an opposing idea to an argument
O a critique of a scientific idea
An inference has been defined as deductions based on the facts and evidence. The scientific inference is a conclusion made from observation. Thus, option B is correct.
What is a scientific inference?The scientific inference is a term that describes the conclusion of the experiment based on the observations and the evidence that supports the facts and data of the hypothesis.
It is a deduction and conjecture that are reached after an experiment or a procedure is performed that provides the observatory data which can be analyzed.
A scientific inference provides an informed guess that interlinks and sets the relationships between the sciences. Though they may be guesses they are based on observed evidence.
Therefore, option b. the scientific inferences are guesses made from observations.
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Which circumstance can cause positive
population growth?
A.
The immigration rate is lower than the death rate.
© B. The death rate is higher than the birthrate.
O C. The birthrate is higher than the death rate.
• D. The emigration rate is the same as the birthrate.
Answer is birthrate D
Answer:
C
Explanation:
When the birthrate is higher than thedeathrate
three parts of stamen
Answer:
three parts of stamen are:
anther
filament
connective .
explain why there is more carbon dioxide in expired than inspired air
Answer:
Exhaled air has more carbon dioxide than inhaled Air because during respiration the food breaks down with the help of oxygen to produce Carbon dioxide and water. ... Therefore Exhaled air contains more Carbon dioxide than inhaled Air.
Juan has collected a cricket. Which question can a dichotomous key help him
answer?
A. Are crickets attracted to porch lights?
B. Which species of cricket is this?
O C. Which species of cricket is the most popular?
O D. How many times do crickets chirp per minute?
The question that can be answered by a dichotomous key is the question; Which species of cricket is this?
What is a dichotomous key ?The term term dichotomous key has to do with the identification of a species based on its characteristics.
The question that can be answered by a dichotomous key is the question; Which species of cricket is this?
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Hyperscience is...
1. Genetically modifying plants.
2. quickly producing new plant varieties.
3. growing plants using new technology.
4. responding to the horticulture market.
Answer:
2
Explanation:
Which strand of mRNA would be made during transcription using the DNA strand shown below?
CTG ATA
A. GAC UAU
B. GAC TAT
C. GUC TUT
D. CTG ATA
Answer:
gac uau
Explanation:
Gangguan pada sistem pencernaan sering kali terjadi karena kebiasaan buruk, seperti pola makan yang tidak teratur dan sembarangan. Salah satu dampak dari kebiasaan buruk yaitu penyakit maag atau gastritis. Coba jelaskan oleh Anda mengapa dapat terjadi?
Answer:
i don't know answer of this question
Answer:
Periode yang lama tanpa makanan cenderung menyebabkan refluks asam, gastritis, dan asam lambung. Jumlah cairan pencernaan yang berlebihan dapat mengikis lapisan usus Anda dan menyebabkan bisul
The endosymbiotic theory provides an explanation for the origin of chloroplasts. Which trait of chloroplasts supports this explanation? A. Chloroplasts do not reproduce. B. Chloroplasts rely on proteins that are made by the cell. C. Chloroplasts are larger than prokaryotic cells. D. Chloroplasts have their own DNA.
Answer:
D
Explanation:
i think its D because chloroplasts can reproduce so option A is not valid they are the same size as prokaryotic cells and they donot rely on proteins that are made by the cell..but most of all they have there own DNA.
I hope this helps!!
Which of the following is the best definition of pseudoscience?
Explanation:
a collection of beliefs or information that claims to be scientific as it is supposedly gathered by a scientific method,
which could describe the chemical reaction that is shown
Answer: dehydration of proteins.
Explanation:
What is absorption?
A. getting rid of the parts of the food that the body couldn't
use
B. absorbing nutrients into the blood stream from the food
that was eaten
C. the breaking down of the food that has entered the body
D. putting food and drinks into your body
Answer:
option(B)
Explanation:
Absorbing nutrients into the blood stream from the food that was eaten is called absorption.
Which phrase describes a feature of groundwater?
Answer:
feeds rivers
Explanation:
Answer:
A
Explanation:
In an experiment to investigate a factor affecting photosynthesis, a leaf of a potted plant which had been kept in the dark overnight was covered with aluminum foil as shown in the diagram below 1. Aluminium foil The set up was kept in sunlight for three hours after which a food test was carried out on the leaf. (a) Which factor was being investigated in the experiment? b) What food test was carried out? (i) State the results of the food test (ii) Account for the results in c (i) above
Answer:
Photosynthetic activity.
Explanation:
The photosynthetic activity of the plant was being investigated in the experiment and no photosynthesis will occur because the aluminium foil reflect 95% of sunlight. Starch test is the food test that was carried out in the experiment. Starch from plants is broken down into its constituent sugar molecules by the plant body in order to provide energy to the tissues so if there is no photosynthesis occurs, the plant body uses starch so decrease occur in the concentration of the starch molecules when the starch food test will occur.
Xerophytic plants have thick stem why.
Answer:
to store large masses of water for survival since they live in areas of little water.
What is science DO NOT COPY AND PASTE!!!
Accorfing to me science is all about logic and imagination.First, imaginating and putting own views then finding reasons behind it and proving.........
Answer:
Science is the study of both living and non-living things that are present in the huge diversity in this mysterious yet unique world.
A person who has allergies has a compromised immune system because the body's immune system
attacks its healthy cells.
overreacts to an antigen.
steals nutrients from healthy cells.
responds to mutagens.
Answer:
overreacts to an antigen
What is meant by the term Hormone?
Answer:
hormone are cemical substance that act like molecule messanger in body.
Answer:
hormones are the chemical substances that acts like messenger molecules in the Body
Explanation:
hope that it helped you and you liked my answer
anyone help me please I need help
Answer:
Dominant traits are always expressed when the connected allele is dominant, even if only one copy of the dominant trait exists. Recessive traits are expressed only if both the connected alleles are recessive. If one of the alleles is dominant, then the associated characteristic is less likely to manifest.
Explanation:
The place where photosynthesis occurs is the:
A. mitochondrial membranes.
B. thylakoid membrane.
C. plasma membrane.
D. ribosone.
it's not chloroplast.
Answer:
B
Explanation:
it's thylakoid membrane
Answer:
Thylakoid membrane.
Explanation:
Hope this helps!
pls answer this for me guys
Answer:
C
Explanation:
i guess it's C
How many hydrogen atoms are there in the molecule H2S04?
O A. 1
B. 3
C. 4.
O D. 2
Answer:
two hydrogen atom
Explanation:
Sulfuric Acid, H2SO4 is a chemical compound made up of two hydrogen atom, one sulfer atom, and four oxygen atoms.
what is the answer please help
Answer:
never become laws
Explanation:
trust
Please help! Show work please!
Answer:
7. 18m = 1800 cm = 18×10² cm
8. 23 dm = 0.23 hm
9. 5 cm = 50 mm
10. 5.3 hL = 530000 mL
11. 167 mm = 0.167 m
12. 1.589 daL = 158.9 dL
13. 35.45 mg = 0.0003545 hg
14. 43 dam = 4300 dm
15. 500 kg = 500000 g
16. 700mL = 0.0007 KL
17. 130 dag = 1.3 kg
18. 59.932 mm = 59.932 × 10 –⁵ km = 59.932 × 10^–5 km
* Note; 1 m —> 100 cm1 dm —> 0.001 hm1 cm —> 10 mm1 hL —> 100000 mL = 10⁵ mL1mm —> 0.001 m1 dal —> 100 dL1 mg —> 0.00001 hg = 10^–5 hg1 dam—> 100 dm1 kg —> 1000 g1 mL —> 0.000001 kL = 10^–61 dag —> 0.01 kg1 mm —> 0.00001 km = 10^–5 kmI hope I helped you^_^
Why suspend the solution in warm water
Explain how 2 polynucleotides can twist helically around each other to form a double helix of DNA?
Explanation:
The antiparallel arrangement of the two strands is what causes the twist. Because the strands run in opposite directions, they pull the sides of the molecule in opposite directions, causing the whole thing to twist around itself. Most naturally occurring DNA spirals clockwise.Which of the following statements is TRUE?
A.Introns are the parts of mRNA that are translated into protein.
B.Introns do not have any specific function,
C.Human genes have fewer introns than genes of other organisms.
D.Introns are not excised during post transcriptional modification
Answer:
A. introns are the parts of mRNA that are translated into protein.
Explanation:
i hope it helps you
The DNA stands for deoxyribose nucleic acid, it has all the information required for the proper functioning of the human body.
The correct answer is B
The process of the formation of protein from the mRNA is called translation. it requires:-
RibosometRNAmRNAThe mRNA has the introns and the exons in it. Exons are the coding part of the DNA while the introns are the non-coding part and it does not have any specific functions.
Hence, the correct option is B that is Introns do not have any specific function.
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Bone is flexible in nature. true or false.
fundamental molecules produced in photosynthesis is
(a) glucose (b) amino acids (c) fatty acids (d) nucleotide
glucose is the fundamental molecules produced in photosynthesis
plz mark me as brilliant answer
