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Biology : Recent Questions and Answers (Page 68)

Find answers to your questions about Biology or help others by answering their Biology questions.

Shannon diversity index: Pi relates to all found species, or number of species by site?

I am trying to dig into Shannon's species diversity index to compare the species diversity between different sites. For this, I need to calculate the 'relative abundance of species within...

Asked on 01/05/2021 by maycca

1 answer

What degree of influence do SNPs have on activity of ligands at receptors?

I know that generally, evolution tends to evolve towards having some wiggle room in respect to effect of polymorphisms on binding of endogenous ligands, but with synthetic ligands, especially modern...

Asked on 01/05/2021 by Llamageddon

0 answer

What are the ants underneath leafs in my garden doing?

So a few days ago I spotted a couple of ants underneath some leafs of a major branch of a tree in my garden. Yesterday I had the impression the...

Asked on 01/04/2021

1 answer

What tests can be performed to test the purity and quality of the raw peptide HCG (Human Chorionic Gonadotropin)

What tests could be run to test the purity and type of HCG? We are looking to purchase HCG from China but the purity and quality varies between labs, we...

Asked on 01/04/2021

1 answer

Fatty acids into glucose

I have a question regarding the synthesis of glucose from fatty acids. In my book as well as in other posts on stackexchange, it states that fatty acids CANNOT be...

Asked on 01/04/2021 by Stallmp

0 answer

What is blood pH for different animals?

So we all know that humans average blood pH is 7.4. But is it the same for the animals?I need examples of animals with the same blood pH as...

Asked on 01/04/2021

0 answer

On stochastic Lotka-Volterra predator-prey model

I am currently working (as a mathematician) on some estimations involving an stochastic predator-prey type model in which some of the coefficients have been perturbed by a Brownian Motion yielding...

Asked on 01/04/2021 by Chaos

1 answer

Light intensity effect on plant transpiration

In the graph of light intensity versus rate of transpiration, the rate increases up to a certain point but then remains constant. What is the reason that it stays constant,...

Asked on 01/03/2021 by ten1o

1 answer

How does the brain initiate the process of releasing the neurotransmitters?

Just reading up on the basics of neuroscience. Had a basic question on the signal generation. I understand the concepts of sodium, potassium pumps and how the action potential travels...

Asked on 01/02/2021 by user275157

0 answer

Are these springtails and isopods?

G'day! I'm based in Victoria, Australia. I'm hoping to culture springtails for my terrariums, so I went out and tried to collect some. I found them underneath a rock, which...

Asked on 01/02/2021 by Ben B

1 answer

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