Answer:
wave train
Explanation:
because a group of waves of equal or similar wavelengths traveling in the same direction.
Identify which type of natural selection is described in each case below.
Results in the evolution of the species:
Results in new species:
Favors traits at the two extremes:
No increase in diversity:
One extreme trait is favored:
Diversity decreases:
Diversity increases:
Answer:
Results in the evolution of the species: Directional selection
Results in new species: Disruptive selection
Favors traits at the two extremes: Disruptive selection
No increase in diversity: Directional selection
One extreme trait is favored: Directional selection
Diversity decreases: Stabilizing selection
Diversity increases: Disruptive selection
Explanation:
Directional selection which is also known as positive selection is known to be a mode of natural selection. In this type of selection, an extreme phenotype is favored over other phenotypes. This makes the allele frequency to move in the direction of that phenotype and this takes place over time.
Disruptive selection (known to be diversifying selection) talks about the certain changes in the population genetics whereby extreme values of a particular trait are favored over intermediate values. This results in new species.
While Stabilizing selection is a natural selection whereby there is a stabilization of the population mean on the particular value of a non-extreme trait. Here the diversity is decreases.
Answer: A) directional selection
B) disruptive selection
B) disruptive selection
A) directional selection
A) directional selection
C) stabilizing selection
B) disruptive selection
Explanation: :)
Which solution has cells that are hypertonic?
Answer:
hypotonic solution
Explanation:
Answer:
Compared to fresh water, salt water is a hypertonic solution. This means that for cells to function, they must contain a cytosol that is a more hypertonic solution than salt water. Sea turtles, for example, live in a much more hypertonic solution compared to freshwater turtles.
Explanation:
I hope this answer helps a little bit.
What’s the different properties of hbA and HbS
Answer:
The isoelectric point of normal HbA is 6.9 [91], but HbS has two fewer negative charges per hemoglobin molecule than HbA because glutamic acid residues in the β-chains of HbS were substituted by the valine residues [5], [6]. It shows that HbS has more hydrophobicity than HbA in this condition [10]
Which sequence shows the correct order for how any rock can become a sedimentary rock?
rock → subduction → melting → solidification
rock → compaction → subduction → melting
O O O d
rock → weathering → deposition compaction
rock → melting → solidification → weathering
Plzzzz help
Answer:
Im not sure but I think its D
Explanation:
Where can the following organelle be found:
Golgi Apparatus
Prokaryotic Cells
Animal Cells
Plant Cells
Energy that is carried by electric current is what energy
Answer: electrical energy
The faster the charges move, the more electrical energy they carry. As the charges that cause the energy are moving, electrical energy is a form of kinetic energy. Lightning, batteries and even electric eels are examples of electrical energy in action!Electrical energy can be either potential or kinetic energy since it's created from an electric charge flow. Continuing with the example of a battery, we know it has electrical potential energy while charging.
hope this helps have a nice night
WILL MARK BRAINLYEST
11. Below is a model of an organic molecule needed to transfer energy in cells.
Which bond in the above molecule releases the most energy for cellular processes when broken?
A
B
С
D
m
Answer:
C
Explanation:
NEED HELP ASAP !!! I ALSO HAVE MORE BIOLOGY QUESTIONS ON MY PROFILE PLS HELP
How does mRNA help in the differentiation of structures as an organism develops?
A. mRNA creates the amino acid chain that will eventually code for the specific protein that makes up a specific organ.
B.mRNA packages the proteins and takes them out of the cell
C.mRNA takes the DNA code to the ribosome so that the specific protein can be made that makes up a specific organ
D.mRNA is stored in the nucleus and carries the genetic code to make all of the specific structures of the body
Answer:
answer is part (C)
Explanation:
mRNA takes the DNA code to the ribosome so that the specific protein can be made that makes up a specific organ
mRNA takes the DNA code to the ribosome so that the specific protein can be made that makes up a specific organ. Thus the correct option is C.
What is mRNA?
Messenger RNA is referred to as a type of single-stranded RNA which involved in protein synthesis. mRNA is made from a DNA template during the process of transcription (formation of protein from DNA to RNA).
The role of mRNA is to carry protein information from the DNA in a cell’s nucleus to the cell’s cytoplasm (watery interior), where the protein-making machinery ribosome reads the mRNA sequence and translates each three-base codon into its corresponding amino acid in a growing protein chain.
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Compare the behavior of a musk ox to a cell membrane.
Answer:
Plasma membrane
Explanation:
Caterpillars have hair-like bristles on the back side of their bodies. the bristles can be long or short. caterpillars with short bristles have two recessive alleles (ss) for the trait. a Caterpillar that is heterozygous for the bristle trait is crossed with a Caterpillar that has short bristles. the cross produces 220 offspring. how many of the offspring are expected to have short bristles?
Answer:110
Explanation: 220 x .5
1. Roommate #1 was out of town for a 1 week conference in March starting on the Waning
Crescent BEFORE the New Moon. What days was she gone?
1. march 16-23
2.march 23-30
3.march 9-16
4. march 2-9
Answer: #3
Explanation:
You and your brother are pushing a car with a dead
battery with forces of 20 N and 25 N in the same
direction. What is the resultant force applied on the
car?
Answer:
45 N
Explanation:
Add the forces together if they are going in the same directions.
20 N+25 N=45 N
I need help with this
Answer:
Condensation
(please help as fast as possible, thanks!)
- Explain the difference between voluntary and involuntary muscles -
Answer:
Voluntary muscles move by conscious thought. Involuntary muscles move without conscious thought.
WILL GIVE BRAINLIEST!!!!!!!!! An area experiences warm, moist air that rises in the atmosphere and forms large cumulonimbus clouds. Which severe weather event is likely to occur?
Drought
Hurricane
Lightning
Thunderstorm
Answer:
thunderstorm!
Explanation:
organisims are classified as either prokaryotes or eukaryotes. which of the following do the cells of all prokaryotes and eukaryotes contain?
Answer:
D
Explanation:
Plasma membrane and cytoplasm. Definitely got that on my own without any help from the comments...Brainliest?
Why don't offspring always look like their parents?
A. The way offspring look also depends on their behavior traits.
B. The way offspring look also depends on the amount of nutrients received during birth.
C. The way offspring look depends on the combinations of alleles they inherit and on interactions between traits and the environment.
D. The way offspring look depends on the combinations of alleles they inherit and on interactions between genes and the environment.
Answer: The answer is C. The way offspring look depends on the combinations of alleles they inherit and on interactions between traits and the environment.
Explanation: Each baby isn't an exact clone of the parents. They share different alleles from different parents. Think about it. If the dad and mother didn't look alike then how could the baby have the same physical features as both combined. So basically, The way offspring look depends on the combinations of alleles they inherit from their parents.
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Consider two cells: a stomach-lining epithelial cell dividing more than
twice a day and a liver cell dividing every year or two. Which cell is
likely to be in Go phase and why?
Answer:
A liver cell
Explanation:
The cell that is most likely to be in G0 phase is the liver cell. That is because it only divides every year or two. However, a stomach-lining epithelial cell divides more than twice a day which means that it wouldn't usually be in the G0 phase.
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The cell that is likely to be going in Go phase is liver cell as it is the phase in which the cells that stops dividing either temporarily or permanently enters.
What is Go phase?The Go phase denotes a cellular state that occurs outside of the replicative cell cycle.
Traditionally, cells were thought to enter G0 due to environmental factors such as nutrient deprivation, which limited the resources required for proliferation. As a result, it was regarded as a period of rest.
Only 1 hepatocyte in 20,000 (0.005%) in a healthy adult liver is in the cell cycle.
The remainder are dormant, in the G0 state. Hepatocytes reenter the cell cycle after partial hepatectomy, progressing from the G0 to the G1 phase.
The liver cell is most likely to be in Go phase because it is the phase in which cells stop dividing either temporarily or permanently.
Thus, liver cell will enter Go phase.
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Do plants and animals both use cellular respiration? Explain.
Answer:
yea
Explanation:
just took a test today
Answer: yes
Explanation: Plant cells respire the same way animal cells do, but respiration is only one part of the process. To survive, plants also need another chemical reaction called photosynthesis. While both plants and animals carry out cellular respiration, only plants conduct photosynthesis to make their own food.
equilibrium is attained when ______
Answer:
When the rates of the forward and reverse reactions have become equal to one another, the reaction has achieved a state of balance. Chemical equilibrium is the state of a system in which the rate of the forward reaction is equal to the rate of the reverse reaction.
Explanation:
Sorry if incorrect
Please help me with this
answer
Q1
A: molars
B: pre-molars
C: canines
Q2.
1) angoara goat
2)Cashmere goat
3)golden fibre
hope my ans helps
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What is one job of RNA?
carrying genetic information
manufacturing nucleotides
giving shape to chromosomes
unraveling DNA
Answer:
carring genetic information
Explanation:
Which stimulus causes the roots of seedling to grow downard ?
(_______) stars, however, will last for several billion years, because
they burn their fuel much more slowly. *
Answer:
Smaller
Explanation:
Life Cycle of a Star
Stars are formed in clouds of gas and dust, known as nebulae. Nuclear reactions at the centre (or core) of stars provides enough energy to make them shine brightly for many years. The exact lifetime of a star depends very much on its size. Very large, massive stars burn their fuel much faster than smaller stars and may only last a few hundred thousand years. Smaller stars, however, will last for several billion years, because they burn their fuel much more slowly.
HELP PLEASEEE ASAP————————
Answer:
U already marked the correct option.
In which cellular structure is plant waste stored?
cytoplasm
cell wall
cell membrane
central vacuole
Answer:
It's central vacuole.
Explanation:
Took the test.
Answer:
proof
Explanation:
phloem contains specialized cells that move sugars and other nutrients both up and down in plants. Which object is the best model of one of these cells
Answer: B- Drinking Straw
Explanation:
Which of the following is NOT true about plant roots?
a
They pry apart cracks in rocks.
b
They produce weak acids that dissolve rocks.
c
They cause oxidation of the soil
d
They hold soil in place.
Answer:
B
Explanation:
Why would they release acids? It doesn't make sense so its wrong.
why is it important that we take precautions against the coronavirus spread?
True or False, the ultimate goal of the 8th amendment is to prevent tyranny from the government when punishing people?
HELP!