Which one out of the eurythermal or stenothermal species, is likely to survive increased global temperature?

Q: In which probable stage of physical and chemical evolution of life were gaseous oxygen and water…

A: Earth was formed some 4.6 billion years ago from the sun due to the continuous bombardment of huge…

Q: What major climatic and biological events happened during thePleistocene?

A: The environment throughout the Pleistocene was dynamic, changing dramatically in response to climate…

Q: Organisms living at the bottom of oceans, rivers, and lakes are all called benthos.

A: Introduction: The benthic zone, which includes the sediment surface and some sub-surface layers, is…

Q: What is the difference scientist saw in the foraminifera found in rock layer above (after) and below…

A: K-T extinction is a mass extinction event that eliminated a humongous percentage of the species of…

Q: In what way was the evolution of eukaryotic cells linked to the increase in the oxygen concentration…

A: Evolution is a continuous process and we are still evolving. Evolution is nothing but adapting to…

Q: Why is charophyte green algae (CGA) considered to be the closest living relatives to the land…

A: There is a diverse array of green alga including single celled or multicellular species which can…

Q: Why does the burning of fossils fuel have such a drastic impact on the atmospheric carbon reservoir

A: Burning fossil fuels produces a variety of air pollutants that are hazardous to the atmosphere and…

Q: Halophiles are a type of archaebacteria that live in which type of environment? Oxygen-rich Extreme…

A: Introduction :- Single-celled creatures fall under the category of archaea. These microbes are…

Q: What are the similarities of the obligate symbioses of insectsand hydrothermal vent invertebrates?

A: Step 1 Symbiosis is the long-term interaction between two different organisms. Symbiosis can be…

Q: Why are anthropods and molluscs organisms successful in colonizing different types of biomes? What…

A: The animal kingdom has diverse firms of organisms constructing millions of species. Around 95% of…

Q: What is the correct order of appearance in the fossil record, starting with the earliest: eukaryotic…

A: They consist of eubacteria and archaebacteria. Bacteria are simple prokaryotic organisms which are…

Q: What types of organisms flourished in the Cambrian?

A: Evolution is the process of slow and gradual change over a period of time. There are different…

Q: How have both partners in the cnidarian–dinoflagellate mutualism evolved adaptations fornutritional…

A: Animals belonging to phylum cnidaria are predominantly found in marine environments, they are also…

Q: How is the layer of iridium used to tell the relative age of different rock strata and fossils?

A: Relative age is that the age of a rock layer compared to other layers. It is often determined by…

Q: Before the emergence of life of what gases was the earth's primitive atmosphere constituted?

A: the primitive atmosphere was reducing in nature it had little or no oxygen  it was rich in water…

Q: Which of the following is a trait shared by ALL organisms in the Archaeplastida Supergroup?…

A: Archaeplastida is a subgroup that belongs to the kingdom Protista. Organisms of this kingdom are…

Q: Explain briefly the following terms with suitable examples: (i) protonema (ii) antheridium…

A: 1. Protonema- it is the first stage in the cycle of mosses. it is green, branched and frequently…

Q: What factors influenced the isotopic composition of oxygen in skeletons of marine organisms during…

A: The factors that influenced the isotopic composition of oxygen in the skeleton of marine organisms…

Q: What evidence indicates that the excavates form a clade?

A: Excavata are a supergroup of protists that are defined by an asymmetrical appearance with a feeding…

Q: Why didn't photosynthesis progress earlier in the Archaean?

A: Photosynthesis is the cellular process by which plant use sunlight for sun, water from soil, and Co2…

Q: Cambrian explosion occurred?

A:

Q: Is it worth spending money to try to protectcoelacanths from being accidentally killed by fishermen,…

A: Every organism has right to live and coelacanths is known as living fossil So yes, it worth it to…

Q: The amoeba Pelomyxa palustris is a single-celled eukaryote with nomitochondria, but it contains…

A: The endosymbiotic theory proposes that eukaryotic cells form from the symbiotic relationship among…

Q: Scientist have determined that the early Earth had no free oxygen anywhere. Briefly explain what…

A: Scientists suggest that the early atmosphere of the earth was very hot and had no ozone or free…

Q: Why do researchers identify the charophytes rather thananother group of algae as the closest living…

A: Charophyta is also called stoneworts or brittleworts. The charophytes are said to be derived from a…

Q: In the context of the phosphorous cycle, the arrows and indicate fossilization. Fill in the gaps in…

A: Few important terms which should kept in mind. These are as follows: As we know that the earth is…

Q: How are forams useful for researchers to study changes in ocean temperature over time

A: Hello. Since you have posted multiple questions and not specified which question needs to be solved,…

Q: ince diatoms are autotrophs and dinoflagellates are mixotrophs, how might this affect the…

A: Autotrophic organisms are those which undergo photosynthesis and heterotrophic organisms are those…

Q: Using the data from the Broth Data table in step 1, determine the cardinal temperatures for each of…

A: Depending on the microbial survival in the specific temperature, microbes classified in the four…

Q: Why does thermalinversion increases airpollution? What harm canthermal inversion cause tohumans?

A: The presence of substances like gas, liquid, or solid in the air at high concentration and for long…

Q: What was the most significant contribution of early photosynthetic organisms to Earth’s environment?

A: Photosynthesis is preparation of food by the use of light and carbon-dioxide gas.

Q: How would the nitrogen cycle operate in the absence of bacteria and archaeons?

A: Nitrogen is a constituent of organic compounds such as amino acids, nucleic acid, proteins,…

Q: true or false Cyanobacteria evolved 800,000 years BP (before present)

A: Cyanobacteria are first photosynthetic organisms that existed on earth. These were able too trap…

Q: Trace the incorrect statement Trypanosoma is the organism that is the causative factor of sleeping…

A: Trypanosoma is a genus of unicellular parasitic flagellate protozoa belonging to the class…

Q: How greatly do men cause Earth to change? Does it signify the start of a new epoch

A: Epoch is defined as the fixed point of time in history, which is established y the occurrence of…

Q: How could an endoparasite evolve from a free-living ancestor, and what other ways of living (e.g.,…

A: The body plan of the flatworm offers an advantage by means of cephalization development and…

Q: What is an ultimate vs proximate explanation for why termites follow ink lines?

A: Termites are insects that eat cellulose and are eusocial animals. The ink of pens contains 2-…

Q: Which of the following lineages forms it's protective structures from silica dioxide and is…

A: Diatoms are a very small marine organism that is responsible for the production of 40-45% of the…

Q: What is the scientific name for the rocky bottoms?

A: Rocker Bottom It is characterized by a prominent heel and a convexly rounded sole. It is usually…

Q: Differentiate between stenothermal and eurythermal organisms.

A: Animals are multicellular eukaryotic organisms that form the biological kingdom of Animalia. Most…

Q: what kind of molecules make the choanoflagellates the likely common ancestor of all animals.

A: The change in the heritable characteristics of the species across many generations is called…

Q: Which of the following is true about Excavata supergroup as discussed O It contains only…

A: The Excavata is a supergroup of protists that are classified based on their asymmetrical, feeding…

Q: Since diatoms are autotroph & dinoflagellates are mixotroph, how will this affect the distribution…

A: diatoms are group of phytoplanktons which , comes under kingdom protista are the cheif producers in…

Q: about Excavata supergroup as discussed in clas O It contains only nh

A: The correct option is Answer B. It contains some members without mitochondria .    Excavata are…

Q: The Rotalids foraminifera range stratigraphically from with test and such as Select one a none of…

A: Rotalids are generally characterized by multilocular tests.

Q: Compare and contrast acetogens with methanogensin terms of (1) substrates and products of their…

A: Step 1 Acetogens are organisms that use the acetyl-CoA pathways for synthesizing acetate as cell…

Microbes

Microbes are microscopic living organisms that can only be detected with the help of specialized laboratory equipment called a microscope. These living organisms are so small that they are not visible to the naked eye.