Where did these and other microbes com from

Assignment Help Biology
Reference no: EM1398489

1. In compost tea made by incubation dry leaves in sterile water, many aquatic life forms can be detected after 2-3 weeks old. Where did these and other microbes com from? Were they present at the start?

2. Eastern hognose snakes (Heterodon platirhinos) are dietry specialists feeding almost exclusively on toads of the genus Anaxyrus. If you conducted a study of these species at Rock Bridge State Park would you expect the number of snakes in your study area to be large, smaller, or the same as the number of todas? What relationship would you expect in the biomass of the two species? Explain your answer.

Reference no: EM1398489

Questions Cloud

Identify the phases of the logistic growth curve : General characteristics of the four Kingdoms discussed this semester (protists, plants, fungi, animals)
Describe the approaches scientists use to learn about nature : You look up in fall of the year and notice birds flying south. Describe the approaches scientists use to learn about nature. Design different measurements you could take and some experiments you might make in order to more fully describe this observa..
What are the ecological effects of herbivores on plants : What are the ecological effects of herbivores on plants? Why is the world green? A complete answer to this question would include all of the processes that limit herbivore growth.
Determining the stock of coca cola : Listed below is the selling price for a share of Coca Cola, at the close of the year. Determine the least squares trend equation.
Where did these and other microbes com from : If you conducted a study of these species at Rock Bridge State Park would you expect the number of snakes in your study area to be large, smaller, or the same as the number of todas? What relationship would you expect in the biomass of the two spe..
Normal distribution with a mean of a pack soda : The retail price of 12-pack soda can be characterized as having a normal distribution with a mean of 3.00 dollars and a standard deviation of 0.25. Below what price do you find 30 percent of all 12-packs?
Determining model transformation : What method has been used to transform Model 1 to Model 2? Equations for Model 1 and Model 2 are as follows:
Repeated independent trials : If there are repeated independent trials and there are only two outcomes, what distribution should be used?
Explain the steps to resolve dilemma in any situations : Recognize at least two applicable laws which influence this situation and explain the steps you would take as CEO to resolve this dilemma.

Reviews

Write a Review

Biology Questions & Answers

  Two hybrid system to detect interactions between proteins

Using the two-hybrid system to detect interactions between proteins, you obtain the following results: A clone encoding gene A gave positive results with clones B and C.

  Multiple choice questions - genetics

Meselson and Stahl performed the density-gradient centrifugation of DNA in a solution of calcium chloride. Chargaff's rule state that in DNA, the amount of adenine equals

  Saccharomyces cerevisiae is grown in a nutrient medium

Which pair will have been likely to agree that strata such as those depicted here were deposited gradually over long periods of time by subtle mechanisms that are still at work?

  Contraceptives work by preventing a man sperm

Birth control is any thing that stop a woman or girl from becoming pregnant, or giving birth. Birth control can mean a wide range of things from contraceptives to other ways of avoiding pregnancy,

  An appropriate ratio of cell surface area to volume

The cell walls of bacteria, fungi, and plant cells and the extracellular matrix of animal cells are all external to the plasma membrane. Which of the following is a characteristic of all of these extracellular structures.

  Determine new concentration of the solution

If fifty microliters of anitbody enzyme solution with a concentration of 73 micrograms/ml is diluted with ten microliters of water.

  What is the expected sex ratio at birth

a)twice as many males as females b) twice as many females as males c) equal numbers of male and females d)four times as many males as females e)four times as many females as males

  Which one restriction enzyme satisfies the requirements list

which one restriction enzyme satisfies all three of the requirements listed below? - bamHI only - ECori Only - Hae III only - HindIII only - bamHI and Ecori - bamHI and Hae III - bamHI , Ecori, and Have III -

  Stat''s at the plasma membrane

If cell surface receptors can rapidly signal to the nucleus by activating latent gene regulatory proteins.

  What organelle contains water and minerals

Write down an essay that describes how you would conduct an experiment for your plant hypothesis include an instance of how you would use this method in a real life situation explain each step of the method as it applies to your web experiment and re..

  Imagine the allele controlling brown eyes b

What is most likely genotype of the father? Mother? If the seventh child had blue eyes what could you conclude about parents genotyoes. What possible dissimilarity between these forms would give chemists a clue that open-chain form was not present.

  Define two pros and two cons of gm food

Two pros and two cons of GM food. From those pros and cons, do you think GM foods are safe to eat? Why or why not.

Free Assignment Quote

Assured A++ Grade

Get guaranteed satisfaction & time on delivery in every assignment order you paid with us! We ensure premium quality solution document along with free turntin report!

All rights reserved! Copyrights ©2019-2020 ExpertsMind IT Educational Pvt Ltd