The task is to create a crossing scheme for the following situation:
The parental generation is two grey rabbits and there are 41 grey, 20 black and 19 white rabbits.
Unfortunately I have no idea how this should work and would be very happy to receive an answer
(1 votes)
Loading...Of course, Europeans are only allowed to reproduce among themselves…
Hello, My teacher gave us material to think about for the next lesson. It involves two experiments: 1. A fries is placed in a distilled solution; after 15 minutes, the solution becomes hard and breaks when bent. 2. A fries is placed in a 2% saline solution; after 15 minutes, the solution becomes soft and…
I know someone who doesn't believe in dinosaurs. For him, it has something to do with the theory of evolution. Despite fossils and meters of bones, skeletons, etc., something you can see with your own eyes, he doesn't believe they existed and thinks we're being fooled or something…😒🤷🏻♀️ Is this another conspiracy theory? I mean,…
If so, what can I do about it? PS: He already has a limestone but he is not interested in the thing
Hi, I have to identify various plants for a biology assignment, but I'm not sure about these two and hope someone here knows more 🙂 Found on the east coast of Norway. Many thanks in advance!
Na überleg doch mal…
es gibt offenbar ein Farbgen und 3 “Lösungen”, ganz weiß, ganz schwarz und dazwischen…
…welche übrigens doppelt so viele sind als die anderen beiden Farben…
Was liegt näher, als anzunehmen, dass ein Gen sagen wir “w”/”W” das wie folgt steuert:
Und daher müssen die Eltern “mischerbig”, also grau sein, sonst würden ja bei zwei weißen Eltern logischerweise nur weiße Junge herauskommen können, genauso wie zwei schwarze Eltern nur schwarze Junge haben können…
= ganz offenbar spaltet sich das Merkmal (die Farbe) ja auf…
= siehe https://de.wikipedia.org/wiki/Mendelsche_Regeln#Regel_2:_Spaltung
…dort bei “intermediärer Vererbung” nachsehen…