Definition: The process in which a fertilized egg divides into smaller cells, leading to the formation of a solid ball of cells called a morula.

Example: During early development, the fertilized egg undergoes morulation to form a morula.

Definition: A condition where an organism has cells with different genetic makeups, resulting in tissues that are genetically diverse.

Example: Mosaicism can lead to variations in physical traits among cells in the same individual.

Definition: A type of large, extinct lizard that lived in the water and had paddle-like limbs for swimming. These creatures were carnivorous and are believed to be related to modern monitor lizards.

Example: The mosasaur was one of the largest predators in the ocean during the Cretaceous period.

Definition: Able to move or capable of movement on its own.

Example: The motile bacteria can swim through the liquid environment.

Definition: A person who experiences thoughts and feelings primarily through actions or movement.

Example: As a motile, she often expressed her emotions through dance and physical activities.

Definition: The ability of an organism or cell to move or be moved spontaneously and actively, often in response to external stimuli.

Example: The motility of sperm cells is crucial for successful fertilization.

Definition: To make a gesture or signal to someone, often to indicate something or to invite them to do something.

Example: He motioned for her to come closer.

Definition: The act or process of moving or changing position; it can also refer to a proposal made for discussion or decision.

Example: The committee made a motion to approve the new policy.

Definition: To direct someone or something by using a gesture or movement.

Example: She motioned for him to come closer.

Definition: The ability or power to move or cause movement.

Example: The motivity of the engine allows it to function efficiently.

Definition: A type of nerve cell that sends signals from the brain and spinal cord to muscles, allowing movement.

Example: The doctor explained how the motoneuron controls muscle contractions.

Definition: Relating to or involving movement or the ability to move, especially in a coordinated way.

Example: The therapist focused on improving the child's motoric skills through various exercises.

Definition: In a way that relates to movement or the use of muscles.

Example: The child learned to write motorically, improving his hand coordination.