Biology Questions
Explore questions in the Biology category that you can ask Spark.E!
Are courtship behaviours genetically determined
What is each group in a classification system called
Who are courtship rituals normally performed by
What is the method of naming organisms whereby an organism is identified by referring to the genus name and the species name
when does the development of the head fold occur
in which week does bladder start to form?
How many collecting ducts are formed by term?
when does urogenital system development start?
the --- ducts give rise to female genital ducts
the --- ducts give rise to male genital ducts
When does the bladder become a pelvic organ?
As parallel and collateral evolution represent different historical processes, they leave distinct phylogenetic signatures. At the level of an individual nucleotide position, the phylogenetci signals of parallel and convergent evolution can be identical. So how can the events be distinguished?
There are two main ways convergent evolution can occur. What are they known as?
Genetic studies can also be used to study parallel and convergent evolution. What is used to do this?
What method can be used to identify broad genomic regions that contribute to phenotypic differences?
Who invented the classification system we use today
When an organism dies its soft tissues decay and the hard tissues get replaced with minerals
what ions travel across the egg after sperm entry?
cells that remain on surface form what?
what structure does epithelial cells have?