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Biology : Recent Questions and Answers (Page 81)

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

What is the very hard sphere inside the eye of many common fish made of and how is it called?

Inside the eye of many common fish, like tuna, scad, snapper, actually probably all fish I have eaten, is a small sphere made of some very tough substance. This sphere...

Asked on 10/02/2020 by yannn

1 answer

What is this lightning-fast tiny spider?

Saw this spider as I was taking a shower. It moves really fast. This I noticed when it moved away (from the center of this splendid pattern) to repair its...

Asked on 09/28/2020 by William R. Ebenezer

1 answer

At which step should I apply a detection filter when preprocessing microarray data? (Before/After normalization, batch effects removal)

What is the best practice when preprocessing microarray data using a detection filter (on scanner p-value)? Suppose I have a microarray dataset that I have to normalize with...

Asked on 09/28/2020 by gc5

1 answer

Insect Identification question: Is this a flea? If yes, what kind?

I live in the pacific northwest and I found these insects in the carpet and comforter. I suspect them to be flea based on my image search. But I would...

Asked on 09/27/2020 by yasouser

0 answer

How was it discovered that flouride helps stop tooth decay?

Apparently flourinated water helps stop tooth decay. So I have some quesions about this. Firstly how does it stop tooth deacy? and Secondly, how was it found that out of...

Asked on 09/26/2020

1 answer

What's the difference between the neuroendocrine system vs endocrine system?

This is what I have understood so far: Neuroendocrine system involved neuroendocrine cells (also known as neurosecretory cells) that receive nerve impulses by a sensory neuron to release neurohormones...

Asked on 09/25/2020 by Aniket

2 answer

What type of white hard thing grows on lobster

I have no idea how to explain it. It looks like mini white volcanoes growing on a lobster shell. Is it bacteria or parasite? ...

Asked on 09/25/2020 by 001001

1 answer

What is the occipital bun, precisely (in Neanderthals and Homo Sapiens)?

I've read that the occipital bun is an anatomical feature of the Neanderthals, and only because modern...

Asked on 09/22/2020 by MaxB

0 answer

Howthe body differentiate between foreign and native protein? How does it know when to create an immune response?

How the body differentiate between a foreign and a native protein? Suppose there is a bacteria, it has lot's protein on its membrane, with specific structures. How does our body...

Asked on 09/22/2020 by Aditya Shrivastava

0 answer

Do babies have a fight or flight response?

Do babies react in the same way as young children and adults in regards to the fight or flight response? If they do not respond in a similar way or...

Asked on 09/19/2020

0 answer

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