Previous research shows that some human populations living at extremely high altitudes have larger lungs. Research also shows that at high elevations

Q: Describe the effects of the disappearance of beaver from an ecosystem on the wolf population

A: Introduction An ecosystem is a functional and structural unit of ecology in which living species…

Q: Can you please help answer this question base on the graph it shows?

A: In the image given, a scatter plot has been shown which shows a significant correlation between mean…

Q: What is the major source of CO2 released by human activities?

A: Carbon dioxide is known as a colorless gas with a density of about 53% higher than that of dry air.…

Q: in tropical south american rainforest, two species of frog, the Red eyed tree frog and the amazon…

A: Darwinian evolution theory of survival of the fittest basically explains how nature selects the…

Q: 26. The factor that likely poses the greatest threat of extinction of species worldwide is (A)…

A: Extinction is the process of annihilation of all the individuals of a species. It can be result of…

Q: The graph shows the rate of transpiration (Est) for four plant species. Nothofagus dombeyi was the…

A: N.dombeyi at mid day in summer, suggesting reversible reduction in photochemical efficiency of…

Q: What is full form of BOD?A. Biological Oxygen DeficitB. Biological Oxygen DifferenceC. Biological…

A: The ecology is the branch of biology that deals with the study of interaction among organism and…

Q: Expand NAD in bilological abbrevation.

A: Metabolism is the chemical reactions that occur in the cells of an organism. It involves catabolism…

Q: In China, air pollution from burning coal contributes to more than premature deaths per year.

A: Most of the coal use in power plants for energy production and also in steel industries. The burning…

Q: Distinguish between emissions trading, carbon pricing (aka 'taxation'/'fees'), and regulation as the…

A:

Q: A species of insect has been accidentally introduced from Asia into the US. The success of this…

A:

Q: Discuss reasons why gray whales leave their cold-water feeding grounds during the winter season.

A: Gray whale also known as Pacific gray whale due to its gray or dark color. It is a baleen whale…

Q: What factors might be preventing the sea otter population from increasing to its historical levels.…

A: Introduction :- The sea otter is a marine mammal found along the northern and eastern shores of the…

Q: As atmospheric CO2 increases, oc

A: Answer:Increased levels of carbon dioxide in the atmosphere, there is more CO2 dissolving into the…

Q: What is the difference between density dependent and density independent limiting factors?

A: In population ecology growth of the population is depends on the growth rate of the population. the…

Q: Explain the relationship between atmospheric CO2levels and mean temperature.

A: Climatic or Atmospheric CO2 is the measure of carbon dioxide present in the air.  The mean…

Q: Curare is a paralytic toxin once used by indigenous South American tribes to hunt game. The toxin…

A: Inhibiting acetylcholinesterase at the neuromuscular junction and Blocking reuptake of acetylcholine…

Q: Define Green House effect ?

A: Step 1 The atmosphere is receiving increasingly large amounts of greenhouse gases. Therefore, more…

Q: Which two gasses are making highest relative contribution to greenhouse gasses?

A: The greenhouse effect is nothing but it’s a natural process in which it warms the Earth's surface.…

Q: explain the term carrying capacity and explain how feedback systems usually are involved in…

A: The carrying capacity of an area determines the size of the population that can exist or will be…

Q: In China, air pollution from burning coal contributes to more than premature deaths per year. 1,000…

A: Introduction Air pollution:It is defined as the process of deuteriation of the air quality due to…

Q: a)  Review the history of PHC from a global perspective to date and its implications b)  Review the…

A: Primary health care is an essential component of the healthcare system. It has brought attention to…

Q: a. Summarize the factors that are causing lower numbers of caribou in herds in Alaska b. what impact…

A: An ecosystem is a natural community of living beings that deals with the external environment and…

Q: The rate of plant growth on an island near Isle Royale is such that the carrying capacity of moose…

A: 1. Initial conditions: Initially, there are 450 moose on the island, and the environment is stable…

Q: oxygen and carbon dioxide.

A: Introduction  The oxygen cycle and the carbon dioxide cycle (carbon cycle) are two of the…

Q: Some grass species use the C3 photosynthetic pathway and other grass species use the C4…

A: Photosynthesis is the process which is responsible for making food by utilising carbon dioxide,…

Q: “Prompt”Write a specific explanation describing the relationship between the suns energy and a dung…

A: Dung Beetle produces a larva that feeds on the dung or on the poop.

Q: What is the relationship between an increase in fossil fuel consumption and increased carbon in…

A: “Since you have posted a question with multiple sub parts, we will provide the solution only to the…

Q: Describe how limiting factors relate to carrying capacity

A: Introduction Carrying capacity is defined as the average population size of a species in a given…

Q: This figure shows "dead zones" around where the Mississippi river flows in to the Gulf of Mexico…

A: Dead zones, within the realm of oceanic ecosystems, denote regions where oxygen levels plummet to a…

Q: According to the CDC, in the United States cigarette smoking results in nearly deaths per year.…

A: In the United States, smoking is the biggest preventable cause of early disease and death.It lowers…

Q: The above figure compares decomposition rates between three types of conifers. Based on the figure,…

A: * Here Given that A study was examined effects of artificial soil warming of 2.5°, 5.0° and 7.5°C.…

Q: If the animal population increased, the amount of atmospheric carbon would:  A. increase B.decrease…

A: If the animal population increased, the amount of atmospheric carbon would:  B. DECREASE

Q: Which statement is true about the relationship between the carbon footprint for a country and its…

A:

Q: Provide evidence that indicates that human activitiesare responsible for increases in atmospheric…

A: Global warming is referred to as a long term heating of Earth and climate system and is seen to be…

Q: Identify ways you can work to reduce the rise in atmospheric CO2 and how we might use energy more…

A: HOW TO REDUCE RISE IN ATMOSPHERIC CO2. 1) creating new wetlands and restoring and protecting already…

Q: On average, how long does it take to adapt to altitudes up to 2300m?     2 days    1 week   2…

A: At a higher altitude air we inhale has lesser amount of oxygen. Consequently the blood receives less…

Q: Briefly explain the green house effect.

A: Earth is the third planet from the sun. Earth formed over 4.5 billion years ago. Earth’s gravity…