The Milky Way will collide with Andromeda in 3 billion years forming an elliptical galaxy
Explanation;The milky way is the galaxy that contains our solar system, while the Andromeda is a spiral galaxy that is the nearest major galaxy to the milky way.It is predicted that the milky way will collide with Andromeda which is our large spiraled neighbor, and merge in about 4 billion years between two galaxies in the local group.The two galaxies are believed to collide head-on and fly through one another, leaving gassy, starry tendrils in their wakes.Which of these organizations acknowledges that the threat to wildlife and biodiversity is greater today than ever before ?
A. Convention on biological diversity
B. The fans at convention
C. World trade organization
D. Convention on international trade in endangered species
The organization that acknowledges that the threat to wildlife and biodiversity is greater today than ever before is the Convention on Biological Diversity which is in option A.
what is Convention on Biological Diversity ?The Convention on Biological Diversity (CBD) acknowledges that the threat to wildlife and biodiversity is greater today than ever before. The CBD is an international treaty signed by 196 countries, which aims to conserve biodiversity, promote sustainable use of its components, and share benefits from genetic resources in a fair and equitable way. The CBD recognizes that human activities such as deforestation, climate change, pollution, and overfishing have a significant impact on the natural world and threaten the survival of many species.
Hence, the organization that acknowledges that the threat to wildlife and biodiversity is greater today than ever before is the Convention on Biological Diversity which is in option A
Learn more about the Convention on Biological Diversity here
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What is the leading cause of water pollution in the United States?
Answer:
Industrial cause is the leading cause of water pollution in the United States
Explanation:
Industrial waste is the leading cause in the United States for water pollution.Industries generate large water pollution with their actions. these mainly generate from sulphur.Sulphur is a non-metallic substance that is harmful to marine life and aquatic life.Other causes of water pollution could be household waste and sewage waste.
What does the presence of similar genes in very dissimilar organisms imply? a the organisms do not share a common ancestor. b the genes became identical through mutation. c they must be in the same family. d the organisms share a common ancestor?
In an aquatic habitat, an example of organisms from the pioneer community would be - f water reeds g algae h water lilies j grass
Answer: Algae
Explanation: Just took the test
Which type of vaccines triggers the recipient's immune system to produce antitoxins?
Explain why lightning strikes can be dangerous even when an individual is not directly struck
Lightning poses threats beyond direct strikes due to three primary reasons: ground currents, side flashes, and the concussive force generated by the sudden expansion of superheated air.
Explanation:Even if you are not directly struck by lightning, it still poses several dangers. One such danger is the ground current generated. When lightning hits the ground, the electrical charge spreads outwards through the ground. If you are standing in the area where the charge is spreading, you could potentially get a severe electric shock.
Secondly, lightning can cause side flashes. This happens when the lightning strikes a taller object and a portion of the current jumps from the object to a nearby person. Thirdly, concussive force can be created in the seconds following a lightning strike. A strike can superheat the air around it, causing a strong shock wave that can cause injuries to the ear or even physical displacement.
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Species are disappearing almost a thousand times faster than they are forming. What is the main cause?
Human Impact is the answer
Name the muscular contractions that force the food downwards
About _______ of all body fluid is within cells and intracellular compartments. A. 1/3 B. 2/3 C. 1/2 D. 1/4
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A volcanic eruption adds carbon dioxide to the air. This is an example of interactions between the
1)
atmosphere and geosphere
2)
hydrosphere and geosphere
3)
hydrosphere and biosphere
4)
geosphere and biosphere
Todd was startled when the door slammed shut. what part of the brainstem is responsible? todd was startled when the door slammed shut. what part of the brainstem is responsible? thalamus medulla midbrain pons
The part of the brainstem responsible for Todd being startled when the door slammed shut is the midbrain.
When an individual is startled by a sudden and loud noise, such as a door slamming, the midbrain plays a crucial role in the startle reflex. The midbrain is part of the brainstem and is involved in auditory and visual reflexes. It contains the reticular activating system (RAS), which is responsible for regulating arousal and alertness. The RAS also plays a role in the startle reflex by activating the amygdala, which processes emotions, and the hypothalamus, which controls the fight-or-flight response.
The other options listed have different functions:
- The thalamus, often considered part of the limbic system, serves as a relay station for sensory and motor signals to the cerebral cortex, but it is not part of the brainstem.
- The medulla is responsible for autonomic control of vital functions such as heart rate, breathing, and blood pressure.
- The pons is involved in sleep regulation and the transmission of sensory information, but it is not the primary region responsible for the startle reflex.
Therefore, the midbrain is the part of the brainstem most directly involved in the startle reflex when Todd was startled by the door slamming shut.
Definition: this is the process of organisms adapting to their environments over time.
A student is asked to draw a food web in which the same organism is a primary consumer as well as a secondary consumer. how should the organism be represented in the food web?
a. the organism must have an arrow pointing from it to a tertiary consumer and another arrow pointed from it to a decomposer.
b. the organism must have an arrow pointing from it to a secondary consumer and another arrow pointing to it from the top predator.
c. the organism must have an arrow pointing to it from a producer and another arrow pointing to it from a primary consumer.
d. the organism must have an arrow pointing from it to primary consumer and another arrow pointing away from it to a decomposer.
Answer:
C. The organism must have an arrow pointing to it from a producer and another arrow pointing to it from a primary consumer.
Explanation:
"tobacco smoke is responsible for what percentage of lung cancer deaths?"
John went to a picnic. he took home some leftover chicken and rice, heated it on the stove, ate it, and got sick two hours later. john thought the heating made his food safe because it would have killed any bacteria present. he didn't know that __________ produces a heat-stable toxin. view available hint(s)
Staphylococcus aureus
Staphylococcus aureus is bacterial that causes staphylococcal food poisoning which is one of the most common food-borne diseases. This food poisoning is caused by the ingestion of foods contaminated with enterotoxins produced by staphylococcus aureus. The enterotoxins produced by this organism are able to survive in stomach acids, drying and extreme temperature which makes them heat stable.
Flexor and extensor muscles work _______ to operate the joint.
One of the reasons for the success of the smallpox eradication campaign was that
a. smallpox viruses were used in the vaccine.
b. smallpox was not a transmissible disease.
c. smallpox occurred only in humans.
d. smallpox occurred only in south america.
e. smallpox could be treated with antibiotics.
If a space in the structure is filled with minerals and then the original animal or plant part dissolves it called
how can the processes of parasitism and predation be different if they both harm organsims?
How can you determine if your cardiovascular system is becoming more fit?
Normal fruit flies have brownish-yellow bodies, and this body color is dominant. a mutation in the gene for body color can produce flies with an ebony body color. a homozygous normal fruit fly (e
e. is crossed with a homozygous ebony fruit fly (ee). what is the predicted outcome of this genetic cross
Crossing a homozygous normal brownish-yellow body fruit fly (ee) with a homozygous ebony body fruit fly (ee) will result in all offspring being heterozygous (Ee) with a brownish-yellow body phenotype.
In the genetic cross between a homozygous normal fruit fly with a brownish-yellow body (ee) and a homozygous ebony fruit fly (ee), all offspring will inherit one allele for body color from each parent. Since the brownish-yellow body color is dominant, all the F1 generation will display the dominant phenotype. The predicted genotypic outcome will be 100% heterozygous (Ee) with the ebony body color being masked. Therefore, the phenotypic outcome will be 100% brownish-yellow fruit flies, as the ebony body color is recessive and will not be expressed in the presence of the dominant allele.
A large explosion that takes place at the end of a star’s life cycle is called a ____________.
big bang
supernova
nebula
nuclear reaction
Cleavage as part of embryonic development is distinctive because it involves ________.
A 20-year-old male is hospitalized with a 4-day history of cough and a temperature of 41°c. chest sounds are dull to percussion. a sputum gram stain is non-diagnostic. a blood culture is positive for gram-positive cocci in pairs. the recommended treatment is with __________.
What is the location of the sensory structures that translate things you see into nerve impulses?
A. On the retina
B. On the cornea
C. In the cochlea
D. In the olfactory bulb
Producers release carbon dioxide into the atmosphere during the process of photosynthesis. select one:
a. True
b. False
What is the process within a genetic algorithm of randomly trying combinations and evaluating the success (or failure) of the outcome?
The dorsal fin of a shark is _____ to the dorsal fin of a dolphin. this anatomical feature is the result of convergent evolution (i.e., adaptation to similar environmental pressures).
Select the correct definition about tissue grafts.
a. allografts are between different species.
b. xenografts are between individuals of the same species.
c. isografts are between identical twins.
d. autografts are between two genetically identical individuals.
The different types of tissue grafts are allografts, xenografts, isografts, and autografts.
Explanation:The correct definition about tissue grafts is:
Allografts are tissue grafts between individuals of the same species.Xenografts are tissue grafts between different species.Isografts are tissue grafts between genetically identical individuals, such as identical twins.Autografts are tissue grafts taken from one part of an individual's body and transferred to another part of the same individual.Learn more about tissue grafts here:https://brainly.com/question/31818340
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an energy pyramid illustrates that energy is a form of _____is lost to the surrounding as it is passed from one organism to the next???