
Why do rodents' teeth continue to grow? - Biology Stack Exchange
Aug 29, 2013 · What the mechanism is for continual dental growth in rodents are, in part, discussed in the article "Tooth organogenesis and regeneration" (Thesleff and Tummers), where they state During the cap and bell stages the lateral sides of the epithelial bud start enveloping the underlying dental mesenchyme, and from this point onwards the leading edge ...
Why are beavers not considered marine mammals?
Oct 5, 2023 · Beavers are not Marine Mammals. According to Wikipedia, Marine is an adjective meaning of or pertaining to the sea or ocean: as Beavers can be found in a number of freshwater habitats, such as rivers, streams, lakes and ponds, they are not considered "marine".
What Aquatic Mammal has no Tail? - Biology Stack Exchange
Jun 22, 2014 · Arjo, Wendy M. (2007). "Mountain Beaver: A Primitive Fossorial Rodent". USDA National Wildlife Research Center - Staff Publications. Paper 675. Beir, Paul (1989). Journal of Wildlife Management 53(3) 649-654
genetics - How can individual strands of coat hair have only a …
Jan 1, 2018 · The terms dominance/recessivity, additivity, co-dominance, incomplete dominance, etc... express a relationship between genotypes and phenotypes but the mechanism behind this relationship is not being defined by these terms.
Crossbreeding mouse and chinchilla - Biology Stack Exchange
May 11, 2023 · "Chinchilla" is both a separate rodent, and also a name for a Mus musculus mouse coat color/pattern. Here it's used in the latter context. You may be more familiar with the word "agouti" which is a different color. See for example: AFRMA Fancy Mice:
What Makes an Afrothere an Afrothere? - Biology Stack Exchange
The rodent-like hyraxes. The anteater-like aardvarks. The whale-seal-hybrid-like sirens. The tapir-like proboscideans. All these mammals, diverse in appearance, actually belong to one superorder, called Afrotheria. Which raises the question — what …
Please explain what a gene isoform is in lay terms?
Apr 13, 2017 · Gene isoforms are all the different RNAs that can be synthesised from a single gene. You may be referring to splice variants, which are systems of getting different mRNAs from the same sequence using different combinations of introns and exons.
Are mature erythrocytes prokaryotic? - Biology Stack Exchange
Jun 28, 2016 · How this intellectual deception works. There have been several admirable comprehensive answers to this question, but, having seen it come up again recently, I thought it would be useful to point out why something like this that is clearly wrong can sound plausible.
neuroscience - Why do smaller mammals move intermittently?
May 30, 2015 · Short answer Intermittent locomotion can increase the detection of prey by predators (e.g. rats), while it may lead to reduced attack rates in prey animals (e.g., rats and chipmunks).
Human anti animal antibodies issues in blood testing
Jun 14, 2017 · Currently available diagnostic and pharmaceutical agents derived from an animal source are extensive and range from rodent immunoglobulins to hormones isolated from fish. In addition, some recombinant proteins are affinity purified on immobilized monoclonal mouse antibody columns, and the possibility exists for some of the mouse monoclonal ...