Si el espermatozoide puede vivir hasta 3 días en el tracto genital femenino y el ovocito vive hasta 24 hs. Indique para un ciclo de 30 días, en que días existe mayor posibilidad de que el ovulo sea fecundado en caso de tener relaciones sexuales sin protección es para hoy ayud

Some plants rely on the wind to reproduce an example is it’s important for plants to use the forces of nature to reproduce because 1. 1a white tuft of dandelion seeds 2a spiked burrs surrounding seeds 3a hard shell on a walnut? 2. 1b require pollination to reproduce 2b reproduce only asexually 3b cannot move about freely?

How does the carbon cycle involve an exchange of carbon

Select the correct answer from each drop-down menu. which phase of mitotic division is the highlighted cell undergoing? the cell is undergoing , which is the stage before .