The function of the menstrual cycle is to prepare the egg for fertilization true or false?

What are the most explosive events that occur on the sun? umbras solar flares solar winds prominences

In tomato plants, mendel found that the allele for smooth seeds (s) is dominant, while the allele for wrinkled seeds (s) is recessive. which of these punnett squares shows crosses between two plants heterozygous for smooth seeds? i need this to be answered as soon as ! sry the picture is bad quality

This is a biological reaction due to a stimulus. i need this quickly !