The type of contraception that works because ovulation is prevented is the birth control pills. Ovulation is when the egg that has left from the ovaries and moved into Fallopian tube, that lastly moves into the uterus, which is the women,s most fertile time of the month when the egg is in the uterus it waits to be fertilized, and when it is not fertilized it is released which leads to periods. Ovulation occurs 14 days after the first day of the menstrual cycle.
Overtillage can increase the rate of humus decomposition
Explanation:
Pollen grains are the male gametes in plants. It is present on the anthers. Pollen grains finds its way to the ovule by the process of pollination. The structure of pollen grains vary from one species of flower to another. The hibiscus and spider lily both have circular pollen grain.
However, the atomic structure of pollen grain of hibiscus represents the Buckminster fullerene but is not shown in spider lily. The pollen grains of hibiscus have spikes on its surface.
One of the many things plants do is produce oxygen through photosynthesis (which we use all the time)
Answer:
At convergent plate boundaries, oceanic crust is often forced down into the mantle where it begins to melt. Magma rises into and through the other plate, solidifying into granite, the rock that makes up the continents. Thus, at convergent boundaries, continental crust is created and oceanic crust is destroyed.
Explanation: