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December 2025

42,840 public questions were asked this month.

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Recent questions

Latest from December 2025

What can scientists analyze to get a better understanding of how plants and animals evolved from a common ancestor?(1 point) Responses life cycles and behaviors life cycles and behaviors DNA DNA vertebrate embryos verteb...
Asked by hello 1 answer
Assume Sweden has a Gini coefficient of 30% and Zambia has a Gini coefficient of 60%. Which of the following could be assumed from this data?(1 point) Zambia has more agriculture than Sweden Sweden has a higher income pe...
Asked by no name 1 answer
Some mutations, or changes in the sequence of DNA, do not have any effect on the characteristics of the organism. Why is this?(1 point) Responses The mutated sequence still codes for the same amino acid. The mutated sequ...
Asked by hello 1 answer
The most accurate equilibrium exchange rate for Japanese yen in the example would be (2 points) 0.10 dollars for each yen 0.01 dollars for each yen 0.10 yen per each dollar 0.01 yen per each dollar
Asked by no name 1 answer
In an attempt to restore biodiversity, some regions in the U. S. have begun large-scale restoration experiments involving dam removal; since the mid-1980's, many aging dams are being considered for removal rather than re...
Asked by Sam 1 answer
Forests in Michigan, as well as forests throughout the states, are under increasing development pressure. Parcelization is the division of ownership into smaller and smaller parcels. Fragmentation is when the forest cano...
Asked by Sam 1 answer
A country is a leading producer of lumber. They want to increase their production of lumber. They decide to impose a tariff on the importation of lumber. What is the likely result of this decision on exports, domestic co...
Asked by no name 1 answer
Describe the role of plants in the movement of water through the water cycle. Responses A Plants act as a water reservoir by absorbing water and holding it in plant cells.Plants act as a water reservoir by absorbing wate...
Asked by Sam 1 answer
The major storage area for Earth bound carbon can be found in Responses A the oceans.the oceans. B plant tissue.plant tissue. C the atmosphere.the atmosphere. D the lithosphere.
Asked by Sam 1 answer
Photosynthesis uses carbon dioxide from the atmosphere to make glucose (food) for plants. These plants can then be eaten by animals. Carbon is used by plants and animals and returned to the biosphere through waste and de...
Asked by Sam 1 answer
Chart showing production of soybean and wheat in Argentina and Bolivia Which of the following products does Argentina have an absolute advantage in production? (2 points) soybeans wheat neither soybeans nor wheat both so...
Asked by no name 1 answer
Photosynthesis and cellular respiration play an important role in the cycling of carbon among the biosphere, atmosphere, hydrosphere, and geosphere. Provide an explanation for which letter best represents the role of pho...
Asked by Sam 1 answer
Prior to the industrial revolution, increased levels of atmospheric carbon dioxide were attributed to changes in both the sun's intensity and Earth's orbit around the sun, as well as volcanic eruptions. During the last 2...
Asked by Sam 1 answer
The carbon cycle model is shown here. Certain processes in this process are considered 'fast' cycling of carbon. Which components of the carbon cycle would be classified as fast processes? Select ALL that apply. Response...
Asked by Sam 1 answer
Class Activity: Political Cartoon Have students create a political cartoon on the topic of juvenile justice and write an explanation of it. • Choose between an unruly or a delinquent behavior • Use the power point presen...
Asked by sara 1 answer
The flow of carbon and energy through a grassland ecosystem is shown in the illustration here. Assuming that the producers have 600 kg of carbon per hectare in their plant tissues, which of these statements accurately re...
Asked by Sam 1 answer
This model of the carbon cycle shows the continuous movement of carbon atoms between the biosphere, atmosphere, hydrosphere, and geosphere. Some processes store carbon while others release it. Evaluate the processes show...
Asked by Sam 1 answer
Look carefully at the model. Plants take in and release carbon dioxide. Plants require carbon dioxide for the process of Responses A condensation.condensation. B photosynthesis.photosynthesis. C respiration.respiration....
Asked by Sam 1 answer
process of respiration is essential in the oxygen/carbon dioxide cycle. Respiration removes ______ from the atmosphere and produces and releases ______ to the atmosphere. Responses A glucose, oxygenglucose, oxygen B oxyg...
Asked by Sam 1 answer
the forelimbs of bats and humans have a very similar bone structure even though they appear very different on the outside. These structures are known as __________ because they result from species evolving __________. Wh...
Asked by hello 1 answer
The savanna is home to a variety of plant and animal species. Populations depend on and may compete for biotic and abiotic factors in this biome. Select ALL of the interactions between biotic factors in the savanna. Resp...
Asked by Sam 1 answer
In the 1900s, New England's harbor and gray seals were hunted to the brink of extinction due to bounty policies aimed at reducing their population. The seals began to make a slow comeback after the bounty was dropped in...
Asked by Sam 1 answer
parens patriae – the doctrine that gives the government the authority to make decisions for a child, even over the objection of parents or guardians, if it is in the child’s best interest • perpetrator – a person who com...
Asked by sara 1 answer
A cladogram shows the evolutionary relationship between humans, chimpanzees, and gorillas. The cladogram currently shows humans and chimpanzees with a more recent common ancestor compared to gorillas. Which piece of evid...
Asked by hello 1 answer
Resource availability affects populations of organisms in an ecosystem. Other factors such as predators, disease, and weather can also cause changes to populations as well. Evaluate the graph showing the population of mo...
Asked by Sam 1 answer