What kinds of colonies can be seen when mixed cultures of E. coli, M. luteus, and Serratia marcescens? What are the differences between gram-negative and gram-positive bacteria? What would a gram-positive bacte
Stromatolites look like wavy layers of sedimentary rock. But they're really fossils—fossils of the waste from microbial mats. Microbial mats are vast colonies of one-celled organisms … that were once the most prevalent form of life on Earth. And the study of stromatolites indicates that ...
Fifty-four states make up the Commonwealth of Nations. They are headed by the monarch of the United Kingdom. This hails back to when the UK was a colonial empire and all members are former UK colonies. Answer and Explanation: The Commonwealth Secretariat is the main organ of Commonwealth ...
microbial mats are vast colonies of one-celled organisms that were once the most prevalent form of life on Earth. And the study of stromatolites indicates that these ancient microbial mats interacted with minerals in the environment and left behind new compounds as waste products. Bio minerals lik...
What are some eubacteria characteristics? What are prokaryotic microorganisms? Do Archaea have organelles? What is one way that archaebacteria are different from eubacteria? Do Archaea have a nucleus? How are archaebacteria differentiated from eubacteria? What are the characteristics of archaebacteria...
So, how do we do this? Comets are made of ice and dust.那么，我们该怎么做呢？彗星是由冰和尘埃构成的。We make some ice. We chose three molecules likely to be in such ice, water, methanol and ammonia.我们做了一些冰。我们选择了三种可能存在于冰中的分子，水，甲醇和氨。The water first?
There are many other ways that ants cooperate to maintain and protect their colonies.There are also many other kinds of social insects. What makes them all so fascinating is their organization. Although each insect has certain tasks to perform, the entire hive or colony appears to function as ...
The Sumerians are likely the first people to base a calendar on thedifferent phases of the moon. As the older of the two calendars, the lunar calendar is easier to follow because all you have to do is observe each phase of the moon's cycle. It doesn't measure the passage of time do...
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Here are some management tools that can be used to help you lead a purposeful life. 1. Use Your Resources Wisely. Your decisions about allocating your personal time, energy, and talent shape your life’s strategy. I have a bunch of “businesses” that compete for these resources:I’m ...