What is the “dead whale hypothesis”? What other ideas have been suggested to help explain how organisms from hydrothermal vent biocommunities populate new vent sites?

Q: 16. Which of the following can be briefly described in the phrase, "The niches of two species cannot…

A: An animal niche' is its biological job which is characterized by the full arrangement of conditions,…

Q: Which of these statements describes an accurate model for how carbon dioxide and oxygen levels…

A: The ocean plays an important role in the global carbon cycle, exchanging carbon dioxide between the…

Q: According to the endosymbiont theory:   a)  modern plant cells are able to carry out…

A: Plant had both mitochondria and chloroplasts while humans and other heterotrophs have only…

Q: How might the loss of kelp change the carrying capacity of the North Pacific marine ecosystem?

A: Kelps are brown, cold-water, long algal seaweeds that are found in the sea. These are used as…

Q: In relation to allometric scaling which of the statement(s) is correct? A) The study of how things…

A: Otto Snell described allometry in 1892, D'Arcy Thompson in 1917 in On Growth and Form, and Julian…

Q: Which of these contributed to humans beginning to abandon a hunter-gatherer lifestyle approximately…

A: The question is asking about the factors that led to the transition from a hunter-gatherer lifestyle…

Q: Several of the articles address potential positive responses organisms are having to climate change.…

A: Every organism on our planet has its own style of living with some particular abilities suitable for…

Q: How are carbon dioxide emissions affecting Earth's natural cycle of emperature change? O A.…

A: Global warming is the warming of the earth's surface due to an increase in the internal temperature…

Q: The key source of food for organisms living on the abyssal plain is.. O a) Descending photosynthetic…

A: Any community of organisms in the deep sea that share a common environment is referred to as a deep…

Q: Which of the following natural resources humans gain from plants is the LEAST renewable? a) Peat b)…

A: Renewable resource are the resources that can be used again and again without depletion and are able…

Q: What was the word "symbiosis" was originally invented to describe? a.) Species benefitting each…

A: Introduction  Ecology is the study of interactions between living things, such as humans, and their…

Q: Suppose you were told that mining deep-oceanmineral resources would mean severely degradingocean…

A: Mining refers to process of extracting minerals by digging sea,land etc. Land resources are…

Q: ) What is the independent variable? What is the dependent variable? B)In what type of environment…

A: The variable that is changed during a scientific experiment is known as the independent variable.…

Q: What are some of the major driving forces behind both the risks of climate change and our…

A: We need to identify some of the key factors that influence both the dangers of climate change and…

Q: Which of the following statements is false about the impacts of climate change? Choose all that…

A: Climate change is having a wide range of impacts on the environment, including increased…

Q: This diagram (below) shows 3 habitats (sites). Each unique shape-color figure represents a unique…

A: There are a few important points. Biodiversity refers to all the populations, species, and…

Q: Climate change and global warming patterns have caused ocean temperatures to increase over the last…

A: In the context of climate alter and rising worldwide temperatures, the researchers' algae cultivate…

Q: 9)In the video, Dr. Paine says, "all animals are equal, but some animals are more equal than…

A: Answer:- Option B is the correct choice. Some animals have greater effects on their ecosystem than…

Q: Biomagnification is the process by which the level of contaminants increase as they move upwards in…

A: Biomagnification is a process in which toxic substances built-up or magnify successive trophic…

Q: Tropical species may be especially vulnerable to increased temperature because ________________.

A: Question 9 Answer : Option (B) is correct -   They are already near their thermal limit.

Q: How is the concept of a niche useful to understanding distributions of organisms?

A: The niche concept is used to describe the position of a species within an ecosystem that explains…

Q: What serves as the base of the food chain in hydrothermal vent communities? tube worms O shrimp O…

A: The base of any food chain contains the primary producers or the organisms that can prepare their…

Q: temperature using δ18O of planktonic (surface floaters) foraminifera back through time at one site…

A: Introduction The deuterium excess is sensitive to kinetic fracationation processes that occur during…

Q: Propose a reason why the CO2 fluxes are greater for terrestrial biological activity than for marine…

A: Carbon cycle is the cycling of carbon element in the environment.

Q: Based on the information above, which of these would most likely be affected by a global warming A)…

A: The warming of Earth's surface over time, can be referred to as global warming. This warming is a…

Q: According to the morphological species concept, would you classify benthics and limnetics as A) a…

A:

Q: ow has the invasion of zebra mussels in the Hudson River affected 1 biotic or abiotic factor in the…

A: Zebra mussels act as an invasive species. Invasive species are usually introduced from other…

Q: Which of these hypotheses does not explain why increased CO2 levels in the atmosphere could cause a…

A: Climate change has several implications on agriculture, many of which are making it more difficult…

Q: How did Dr. Paine’s second experiment involving sea urchins support or refute the Green World…

A: The green world hypothesis states that predators species regulate the herbivore populations in…