What is dominant lethal and recessive lethal ?

Based on the topographic map of mt. st. helens, what is the contour interval of the volcano about height is 2,950 m?

The picture showed normal blood cells which are around and sickle cells which appear much longer people with sickle-cell suffer from the sickle cell anemia which is inherited diseaseit is caused by a change in gene responsible for production of hemo goblin this type of change is known as an

Which of the following was a characteristic of a dromaeosaur? modified front claw grasping with their forelimbs both a and b none of the above