Answer:
D. The insect develops legs in other parts of its body.
Explanation:
HOX genes, also known as homeotic genes, are evolutionarily conserved genes (containing homeobox sequences) that encode master regulators of embryonic development in animals. Hox genes modulate the body plan of an embryo along the head-tail axis. In general, these genes are arranged in the same order as they are transcriptionally expressed along the anteroposterior body axis. Moreover, Ultrabithorax (Ubx) is a Hox gene that is responsible for the proper development of the third thoracic segment in insects. In Drosophila, it has been shown that different segments of the leg regulate their size in response to Ubx expression.
When a pelican gets hot, it opens its bill and flutters the sides of its pouch. This causes water to evaporate, which cools the pelican. What type of adaptation is the movement of the pelican’s pouch?
behavioral adaptation
life-cycle adaptation
physical adaptation
reproductive adaptation
Answer:
Behavioral adaptation
Explanation:
life-cycle adaptation would be like a tadpole growing legs.
physical adaptation would be a change in the animals body like wings for a bat.
reproductive would be beneficial for making offspring like a peacocks bright feathers that attract mates.
Behavioral adaptations are responses to external stimulus like heat.
So behavioral is the best option.
Why is it we cannot directly observe a genotype, but can sometimes infer it?
how does the mammalian body protect itself against infections
The body defends against infection by increasing the number of certain types of white blood cells (neutrophils and monocytes), which engulf and destroy invading microorganisms. The increase can occur within several hours, largely because white blood cells are released from the bone marrow, where they are made.
Which term describes the type of digestion that results from chewing and crushing food into smaller pieces?
absorption
peristalsis
chemical digestion
mechanical digestion
Answer:
mechanical digestion
Explanation:
(a) Part A Which claim is best supported by the data?
A)As annual precipitation increases, the populations of Species A and B increase.
B)As annual precipitation increases, the populations of Species A and B decrease.
C)As annual precipitation increases, the population of Species A increases while Species B decreases.
D)As annual precipitation increases, the population of Species A decreases while Species B increases.
Part B If the precipitation levels observed in year '09 remain the same and other resources remain constant, identify and describe what can be predicted to occur with the population of Species B over the next 6 years? Enter the answer in the box.
Answer:
D
Explanation:
It increases
The claim is best supported by the data is as annual precipitation increases, the populations of Species A and B decrease. Thus, option B is correct.
When annual precipitation increases according to the data?
As annual precipitation increases, the populations of Species A and B decrease. As annual precipitation increases, the population of Species A increases while Species B decreases. As annual precipitation increases, the population of Species A decreases while Species B increases.
As annual precipitation increases, the populations of Species A and B increase. As annual precipitation increases, the population of Species A decreases while Species B increases.
If the precipitation levels observed in year '09 remain the same and other resources remain constant, identify and describe what can be predicted to occur with the population of Species B over the next 6 years.
Therefore, The claim is best supported by the data is as annual precipitation increases, the populations of Species A and B decrease. Thus, option B is correct.
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Students are growing plants in pots on the windowsill of
their classroom. After spring break, a student notices
that one of the potted plants furthest from the
windowsill has changed shape, as shown below....Which
statement best explains why this plant grew at a
different angle? *
A) A plant growth hormone accumulates in the shaded side
of the stems, causing the lower leaves to fall off.
B) A plant growth hormone accumulates in the shaded side of the stems, stimulating those sides to grow faster and
bend toward the light.
C) A plant hormone accumulates in the unshaded side of
plant cells, causing the plants to grow. much faster
D)A plant hormone accumulates in the shaded side of plant
cells, stimulating the plants to produce more flowers.
Answer:
ANSWER : B I think i am not sure i hope it helps
In the illustration below, Picture 4 represents...
Opoints
Picture 1
Plcture 2
Picture 3
Picture 4
Answer:
i think it's A i'm not 100% sure let me know if it's right
Explanation:
Name, describe, and give examples of two types of succession in ecosystems.
Answer: Primary and secondary succession
Explanation: In primary succession, newly exposed or newly formed rock is colonized by living things for the first time. In secondary succession, an area previously occupied by living things is disturbed—disrupted—then recolonized following the disturbance.
how does the DNA determine the order of amino acids?
Sam owns a horse. He suspects the presence of Equine Infectious Anemia (EIA). What should he request his veterinarian to do?
Answer:
The question is incomplete because the options are not given, here are the options from another website.
A .rectal palpation
B.Coggins test
C. castration
D. vaccination
The correct option is B.
Coggins test
Explanation:
This is because coggins test is the test
carried out to check for Equine Infectious Anemia (EIA) antibodies if present in the horse's blood. Blood samples of the horse are collected and must be sent to a state approved laboratory. This test is majorly fine and needed whenever you want to take your horse to a show or whenever you transport your horse across state lines.
In which ways might ocean currents be like streams and rivers on land
Answer:
Ocean currents act much like a conveyor belt, transporting warm water and precipitation from the equator toward the poles and cold water from the poles back to the tropics. Thus, ocean currents regulate global climate, helping to counteract the uneven distribution of solar radiation reaching Earth's surface.
Ocean currents in different ways might be like streams and rivers on land they sweep along the predictable paths. Ocean currents flow at the surface, and flow deep within the waterbodies.
What are Ocean currents?Ocean currents act much like similar to a conveyer belt. Ocean currents transport warm water and precipitation of water from the equator towards the poles and cold water from the poles back to the tropics of the globe. Thus, the currents which regulate global climate, helping to counteract the uneven distribution of solar radiations reaching to the Earth's surface.
Ocean currents flow like that of vast rivers, sweeping along with the predictable paths. Some of the ocean currents flow at the surface and others flow deep within the water. Some ocean currents flow for very short distances, however others cross entire ocean basins and even circle the globe.
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Which organs are shaped like beans and are located just below your ribs, in the middle of your back?
Answer: Your kidneys are bean-shaped organs, each about the size of your fist. They are located near the middle of your back, just below the rib cage.
Explanation:
Answer:
Kidneys
Explanation:
The kidneys are two bean-shaped organs, each about the size of a fist. They are located just below the rib cage, one on each side of your spine. Healthy kidneys filter about a half cup of blood every minute, removing wastes and extra water to make urine.
What is Florida’s most popular gamefish
Answer:
Sailfish
Explanation:
One of Florida's most popular gamefish is the Sailfish.
PLEASE HELP!!
What forms are chromosomes in during:
Telophase
Early prophase
Late prophase
Metaphase
Anaphase
Telophase
Cytokinesis
(Choices are chromatins, chromatids, and sister chromatids)
Answer:
chromatids.
Explanation:
12345678910
A K-selected species will exhibit which of
the following characteristics?
A. wildly fluctuating population size
B. generalized niche
C. early reproductive age
D. low population growth rate
Answer:
it's D
Explanation:
This is because K-selected species produce fewer offspring in their life time compared to R-selected species therefore their growth rate is lower.
The option or characteristic that will be exhibited by K-selected species is that it has a low population growth rate. Thus, the correct option for this question is D.
What is a K-selected species?A K-selected species may be defined as a more or less stable population adapted to exist at or near the carrying capacity. These types of species have specialized niches along with a logistic growth model.
The reproductive rate of these species is low as compared to r-selected species. Reproductive age is late. They have a fairly strong competitive ability due to which they show very less fluctuation in population size. Examples of these species may include canopy trees, large mammals, large turtles, some parrots, etc.
Therefore, the option or characteristic that will be exhibited by K-selected species is that it has a low population growth rate. Thus, the correct option for this question is D.
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The role of a pioneer species in primary succession is to change a bare habitat into Abe that is suitable for other organisms. A species that is responsible for primary succession in an ecosystem is most likely able to-
A.)live at high altitudes
B.)migrate during the winter
C.)survive any predator
D.)carry out photosynthesis
Which of the following signal words can be used to
give examples of an idea?
A. Then
O B. Eventually
O C. Because
D. Specifically
Answer:
A
Explanation:
If your word is "than" it is a signal word that is used to give an idea because it allows the writer to compare and contrast ideas or phrases.
Answer:
C. Because
Explanation:
Why do you think they split the reptiles into four different groups?
I don’t have a lot of time please help!
No websites or links.
Don’t answer it if you don’t now. Thanks
Name 2 chordates that are not vertebrates.
Answer:
The other two subphyla are invertebrate chordates that lack a backbone. Members of the subphylum Urochordata are tunicates (also called sea squirts). Members of the subphylum Cephalochordata are lancelets. Both tunicates and lancelets are small and primitive.
Explanation:
Not really an explanation for this one.
How many chromosomes are in the cells after they divide? How many chromatids are there?
Answer:
two chromatids
After DNA replication, each chromosome now consists of two physically attached sister chromatids. After chromosome condensation, the chromosomes condense to form compact structures (still made up of two chromatids). As a cell prepares to divide, it must make a copy of each of its chromosomes.
Explanation:
hope it help to you:)
What Heterotroph mean?
Answer:
below
Explanation:
An organism whose food needs are met by complex organic substances.
Answer:
an organism deriving its nutritional requirements from complex organic substances.
During fertilization, sperm cells will either contain an x or a y chromosome in addition to 22 other chromosomes, totaling______
If humans began hunting seals MORE, what would happen to the population of Penguins and Krill?
Answer:
the population of penguins and krill will go up
Which describes the habitat of a frog?
color for camouflage
prey for snakes
eats insects
marshes and ponds
Marshes and ponds describe the habitat of a frog. So, the correct option is D.
What is Habitat?An area or place where an organism or a collection of organisms naturally lives and thrives is known as a habitat. It includes all the physical, biological and environmental elements necessary for growth and reproduction in a given place. A habitat can be any form of ecosystem, including a forest, desert, ocean, swamp, or dryland.
Temperature, precipitation, soil, vegetation, and other elements that are specific to each ecosystem affect what types of organisms can survive there. Other important elements of a habitat are access to food, water and shelter. Habitat theory is important to ecology and conservation biology.
Therefore, the correct option is D.
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can someone plzz help me on this its hard:( ill give brainliest
Answer:
B
Explanation:
What is science, what is your own definition of science to you.
Answer:
The way that the Universe works, the way that different things in life contribute to one another.
Explanation:
Dang, that got deep real quick
science can be defined as all about the nature.
5. What does Grover give Percy?
Answer:
Explanation:
Grover gives Percy a present in a shoebox and it's the horn that Percy snapped off of the head of the Minotaur.
Answered by the ONE & ONLY #QUEEN herself aka #DRIPPQUEENMO!!
HOPE THIS HELPED!!
Earth science question. Please help
Answer:
answer choice 4, more rain and a steeper slope cause it to flow faster
Explanation:
Infants are born with a number of instinctive reflexes.
True
False
Answer:
True
Explanation:
:D
