Phases of sperm formation?
I got the worksheet for biology. However, I can't find anything online about this diagram, and the information I've found doesn't help me. Could someone who knows about this do a) and maybe b) for me? Thanks 🙂
I got the worksheet for biology. However, I can't find anything online about this diagram, and the information I've found doesn't help me. Could someone who knows about this do a) and maybe b) for me? Thanks 🙂
Imagine that you are currently receiving a ball with a ping-pong bat and returning it toward your opponent. Describe how your body can control these movements.
I can't remember the whole sentence, but this something consists of biocenosis and a biotope and is formed by material cycles and energy flows. Which definition of ecology does this belong to?
In addition to photosynthetic pigments, plants also contain pigments that color flowers. These are stored in the cell sap vacuoles. Explain the key differences between these pigments in terms of their chemical properties. Explain why the color pigments in the cell sap vacuoles cannot be involved in photosynthesis. Can someone please help me? I can't…
What hygiene measures are used in hospitals today?
Hello, I'm currently studying genetic engineering for my A-levels. I have a question: why do they recombine the DNA of bacteria so that they have human insulin?😅
Hello
simply read in the biology book middle class because at the time generel was about mitose and meose
Thanks for the helpful answer 😛
A: mother cell with diploid chromosome set and 1-chromate chromosomes
Q: Mother cell after replication, recognizing 2-chromatid chromosomes
B: Crossing Over
C: Result of the Crossing Over
H: Two daughter cells after the 1st meiotic division
G and E: 4 daughter cells after the 2nd meiotic division