En un cruzamiento entre plantas de guisante homocigoto con semillas amarillas redondas (YYRR) y plantas de guisantes homocigoto con semillas verdes arrugadas (yyrr), ¿cuál es la probabilidad de que una planta F2 tenga semillas redondas amarillas?

A. la probabilidad es 12:16 o un 75%
B. la probabilidad es 8:16 o un 50%
C. la probabilidad es 4:16 o un 25%
D. no se puede determinar

From which layer of atmosphere is the top layer of the thermosphere? a. troposphere b. stratosphere c. mesosphere d. exosphere hurry me i will give a braineilst

What is the difference between self-pollination and cross-pollination? question 2 options: self-pollination leads to the creation of a fruit. cross-pollination does not. during cross-pollination, ovules are carried from one plant to another plant.. during self-pollination the ovules stay on the same plant. during cross-pollination, ovules are carried from one plant to another plant.. during self-pollination the ovules stay on the same plant. during cross-pollination the pollen grains are carried from one plant to another plant. during self-pollination the pollen and ovules are from the same plant. during cross-pollination, the pollen grains travel from the stigma to the anthers. during self-pollination, the pollen grains travel from the anthers to the stigma.

In which of the following relationships is one organism always benefited while the other organism is always harmed