Examlex
The last systems to complete prenatal development are the ________.
Cetaceans
A group of marine mammals that includes whales, dolphins, and porpoises, known for their intelligence and aquatic adaptations.
Molecular Clock
The molecular clock is a method used to estimate the time of evolutionary divergence between species by comparing genetic differences and assuming a constant rate of molecular change.
Mutations
Mutations are changes in the DNA sequence of an organism's genome, which can result in new phenotypes and contribute to genetic variation.
Lineages
Sequences of species descending from a common ancestor, often shown in phylogenetic trees to illustrate evolutionary relationships.
Q3: The _ is the dense outer covering
Q23: In a _ birth, the baby's buttocks
Q34: In the digestive function of excretion, waste
Q46: The extraembryonic membrane that persists as part
Q47: Identify the structure(s) indicated by Label L.<br>A)
Q48: Identify the structure(s) indicated by Label C.<br>A)
Q82: The pancreatic ducts secrete buffers such as
Q99: Identify the structure indicated by Label P.<br>A)
Q100: Which of the following drains into a
Q109: Identify the structure(s) indicated by Label C.<br>A)