Top new questions this week:
|
|
I found this on the beach of coastal southern Maine in early March. The teeth are not a single row and lighter is for size comparison
|
|
Where can I find as much detail as possible on the flora and fauna (and perhaps geological structures too) between the time of the origin of Homo Sapiens say ~300kya to their “out of Africa” …
|
|
I want to construct phylogenetic trees from publicly available FASTA data. I have done this before using COX1 and ND5. Would either gene be more preferable for constructing trees? Is there a better …
|
Greatest hits from previous weeks:
|
|
These three terms are often misused in the literature. Many researchers seem to treat them as synonyms. So, what is the definition of each of these terms and how do they differ from one another?
|
|
Some vegans claim that humans are herbivores, not omnivores, and that we are not physiologically designed to eat meat (see here: www.peta.org/living/food/natural-human-diet/). “According to …
|
|
Many cells in the human body can divide and reproduce, making healing possible. Neurons, however, cannot reproduce, which makes diseases affecting the brain particularly crippling. Why can’t neurons …
|
|
Today while cooking with potatoes when I cut open a potato(raw) which was looking perfect from the outside showed purple veins. I threw it in my kitchen garden but than I wondered what it could be …
|
|
I understand that turtles are reptiles because like all reptiles, they have scales on their body. But turtles (specifically sea turtles) live on both land and water, very much like amphibians. Also, …
|
|
As I understand it, the main difference between the Bacteria and the Eucaryota domains are that eukaryotes have a nucleus and bacteria don’t. I understand that bacteria and archaebacteria have enough …
|
|
The question is rather straight forward: I have always been curious as to why, but cannot find an explanation online. I can imagine that the mechanism is different for each, but why does brain tissue …
|
