Answer:
its just the opposite letters g+c a+t or g+c and a+u
Explanation:
Genetic mutations introduce new gene forms in a population. For instance, the mutation that affects
hemoglobin alters the shape of the red blood cell and makes it sickle-shaped. Which statement
below would explain why the sickle-cell mutation has spread through the gene pool?
A. There is a selective advantage to having Sickle Cell Anemia.
B. This kind of mutation demonstrates a common ancestor.
C. The sickle cell mutation has no benefit.
D. Sickle cell anemia increases the risk of death.
Answer:
B- this kind of mutation demonstrates a common ancestor.
Explanation:
in order to have sickle cell anemia you need to have both recessive alleles from both parents, this recessive allele has to be continuous passed down from generation to generation on both sides, which shows a common ancestor from long ago
In a given year, which would result in the greatest increase in population size?
high birth rate, high death rate, high immigration, high emigration
high birth rate, zero death rate, high immigration, zero emigration
zero birth rate, low death rate, zero immigration, low emigration
zero birth rate, zero death rate, low immigration, high emigration
Answer:
its B
Explanation:
in your own words what is the definition for Mineral (include why they are important to enzymes and what this relationship is called):
please help me. im kinda on a time crunch.
Answer:
Minerals always occur in nature, they are solid and are inorganic. They have a crystal structure and each mineral has a unique chemical composition. I'm sorry but I don't know what the relationship between the enzymes and minerals is called.
Look at the graph...What is the optimal temperature for this enzyme?
A. 60 degrees C
B. 45 degrees C
C. 15 degrees C
D. 35 degrees C
Answer:
B: 45 degrees C
Explanation:
However, above 40-45 degrees Celsius, enzymes are usually denatured and can no longer catalyse the reaction, because the hydrogen bonds are broken, so the enzyme permanently loses its shape. The temperature at which the reaction rate is fastest is the optimum temperature.
As per the graph, the optimum temperature for the enzyme is 45 degree Celsius. The correct option is C.
What is optimum temperature?The temperature at which the enzyme exhibits the greatest activity is referred to as the optimum temperature.
Enzyme activity decreases as the temperature rises or falls. It can even become inactive at times. It is equivalent to the body temperature of a warm-blooded animal.
The kinetic energy in the substrate and enzyme molecules is optimal for the maximum number of collisions at the optimal temperature.
At high temperatures, the enzyme's shape changes, and it no longer complements its specific substrate.
It is the temperature at which the enzyme's reaction rate is fastest. It will be the point on the graph where the line reaches a peak at 45 degrees Celsius.
Thus, the correct option is C.
For more details regarding optimum temperature, visit:
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Name 4 catastrophic events and their description.
Answer:
Airplane crash: it will damage the plane and the plane will fall
Building collapse: bomb squad scomisidal bomber, and more
Vehicle rollover accidents: car crashes pretty much or motor accidents
Ship accidents: when the pressure of water pulls it down or something might've damaged it
Explanation:
what kind of dams that beavers make
Answer:Beavers build their dams out of trees and branches that they cut using their strong incisor (front) teeth! They also use grass, rocks, and mud.
Explanation:beaver impoundments
Beaver dams or beaver impoundments are dams built by beavers to provide ponds as protection against predators such as coyotes, wolves, and bears, and to provide easy access to food during winter.
help please will mark brainlyest for best answer
un tejido esta formado por la union de:
Answer:
Los tejidos están formados por la unión de células relacionadas. Las células de un tejido no son idénticas pero trabajan juntas para desarrollar funciones específicas.
What is a baby goat called?
Correct answers only ^^ daily point give away. Read comments before answering.
A baby goat is called a kid.
Answer:
A baby goat is called a Kid! The useless information in my head finally payed off''
Explanation:
- Eijiro <3
molecules present on the surface of cells of our skin can be studied by light microscope,TEM,SEM
Answer:
TEM
Explanation:
Can someone help me answer this please
(Monohybrid Crosses)
Answer:
the gametes of the parents goes on the outside
offspring goes on the inside
Explanation:
Carbohydrates, fats, and proteins needed for the normal functioning of our cells are obtained from
A. oxygen
B. food
C. carbon dioxide
D. vitamins
b
Explanation:
bec because food are the only thing that can contain carbohydrate fat and protein for human being
What state of matter does this model represent?
1. Gas
2. Liquid
3. Solid
Answer:
solid
Explanation:
in solid the molecular arrangement is vey tightly packed and there are barely any spaces between as this is the reason why solids cant flow or fit into any shape...
Answer:
Solid
Explanation:
Solid molecules are tightly packed together
if we could control our genes what would happen
Answer:
we could possibly create our own genetic makeup
Explanation:
A small segment of a gene on chromosome 12 reads CATGCACGAA. Which of the following segments represents a corresponding strand of mRNA?
Options:
GTACGTCTT
GUACGUCUU
CAUGCACGAA
GCAUUAGCUU
PLEASE ANSWER ASAP
Food chains can be displayed with
pictures or words. The arrows
between each picture or word
show what?
A. The direction of animals traveling in their
habitat.
B. The direction that food energy is transferred.
C. The direction that prey will go to hunt for
predators.
D. The direction of the sun helping animals
make their own food.
Answer:
B
Explanation:
The diagram shows the transfer of energy. Which statement describes the condition of energy at position 2?
A.
conversion of chemical energy to heat energy
B.
conversion of chemical energy to electric energy
C.
conversion of chemical energy to radiant energy
D.
conversion of radiant energy to chemical energy
E.
conversion of mechanical energy to chemical energy
Answer:
A.
conversion of chemical energy to heat energy
Answer:
A. conversion of chemical energy to heat energy
Explanation:
PLATO
;)
Look at the diagram below. This is a model of..
HELP ILL GIVE BRAINLIEST
Answer:
A) CH4
Explanation:
My friend for this type of question you have to count the atoms you see. So you see we have 1 carbon atom in middle and 4 hydrogen answer surrounding it. Therefore, this is a model of CH4 (methane).
Which list shows the correct order of processes that occur before and during ovulation?
egg released from ovary - hormones send signal > egg travels to fallopian tube
O egg travels to fallopian tube → egg is released from ovary → hormones send signal
O hormones send signal → egg travels to fallopian tube > egg released from ovary
O hormones send signal → egg released from ovary → egg travels to fallopian tube
hormones send signal --> egg released from ovary --> egg travels to fallopian tube
Answer:
d
Explanation:
Compose an essay describing the biome/ecosystem. Include the following information:
Describe the Biome/temperature and precipitation patterns, abiotic and biotic factors, etc.
One keystone species
Feeding relationships / Food web
producers
primary consumers
secondary consumers
tertiary consumers
decomposers
Energy transfer / Energy pyramid
Niche for one of the organisms
5 interactions
Density-dependent factor and impact
Density independent factor and impact
Effects of a forest fire / secondary succession (changes and timeline)
Human impact on the ecosystem (both positive and negative)
I will give Brainliest
Answer:
Terrestrial ecosystems are known for their diversity; they are grouped into large categories called biomes. Grouping these ecosystems into just a few biome categories obscures the great diversity of the individual ecosystems within them. For example, there is great variation in desert vegetation: the saguaro cacti and other plant life in the Sonoran Desert, in the United States, are relatively abundant compared to the desolate rocky desert of Boa Vista, an island off the coast of Western Africa
What happens to the oxygen you breathe in during cellular respiration?
Answer:
The blood is passed from the right atrium into the right ventricle, then it passes through the pulmonary arteries to the lungs where the blood cells pick up oxygen.
Explanation:
Which of the following describes the result of independent
assortment and crossing over during meiosis?
A: it creates genetic differences in sperm and egg
B: it produces higher quantities of sperm and egg
C: it produces individuals that are very similar to their parents
D: it makes fertilization go smoothly
Answer:
A.)
Explanation:
Independent assortment and crossing over is important because it creates genetic variation between gametes. This immediately eliminates (C) and in no way does crossing over or independent assortment cause more gametes to be produced so cross out (B). Only (A) and (D) is left, while both answers makes sense, (A) is the better one.
Meiosis takes place in the germ cells and give rise to haploid gametes. Due to the events including crossing over and independent assortment, it causes genetic differences in sperm and egg, i.e., option A.
What is crossing over?Chromosomal crossover also referred as crossing over, represents the exchange of genetic material during gamete formation,
It occurs between two non-sister chromatids of homologous chromosomes that results in recombinant chromosomes.
This creates genetic differences in the sperms and eggs.
Thus, the correct option is A.
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What is DNA polymerase?
Answer:
A DNA polymerase is a member of a family of enzymes that catalyze the synthesis of DNA molecules from nucleoside triphosphates, the molecular precursors of DNA. These enzymes are essential for DNA replication and usually work in groups to create two identical DNA duplexes from a single original DNA duplex
Answer:
A DNA polymerase is a member of a family of enzymes that catalyze the synthesis of DNA molecules from nucleoside triphosphates, the molecular precursors of DNA.
If you know the answer then answer it please?!?!
Answer:
When the object absorbs all colour frequencies
Explanation:
Certain materials absorb and reflect specific wavelengths of visible light, which results in objects taking on a certain color to the human eye. When nearly all light is reflected, you see white. When no light is reflected, you see black.
Answer: C
Explanation: Hope this help :D
Why are pollen grains useful when studying the climate history of a region?
Answer: D on edge
Explanation:
They provide clues about the types of plants that grew in a region at a particular time.
Why is the question what is an plane so difficult to answer
Answer:
Look below - A plane is math related.
Explanation:
a flat surface on which a straight line joining any two points on it would wholly lie.
"the horizontal plane"
synonyms:
flat surface · level surface · the flat · horizontal
Hope this Helps!
Answer:
I Don't Know what your asking but if your trying to figure out what a plane is this might help
1. a flat surface on which a straight line joining any two points on it would wholly lie.
2. a level of existence, thought, or development.
3. completely level or flat.
4. (of a bird or an airborne object) soar without moving the wings; glide.
Also I don't know why this would be biology related.
Drag the correct daughter cells that would result from nondisjunction in meiosis I.
Guys please urgent!!! Can I have the equation for (i)????? Thank uuuu
Answer:
sorry I have no idea hope u get the answer tho :)))
What happens to the body when blood sugar level decrease than the normal level?
Answer:
Hello There!!
Explanation:
You can get variety of problems and issues from you're nervous system which includes headaches,weakness,fatigue and dizziness and many more.
hope this helps,have a great day!!
~Pinky~
movement of bacteria in a body fluid is studied by light microscope,TEM,SEM