#Question id: 28567
#Unit 5. Developmental Biology
How the cAMP phosphodiesterase RegA plays a crucial role in regulating intracellular cAMP levels cells & level of PKA activity?
#Question id: 27679
#Unit 1. Molecules and their Interaction Relevant to Biology
#Question id: 3438
#Unit 11. Evolution and Behavior
The type of learning that causes specially trained dogs to salivate when they hear bells is called
#Question id: 28503
#Unit 5. Developmental Biology
Hox12 and Hox13 paralogues gene specify which bones of tetrapod limb ?
#Question id: 8700
#Unit 9. Diversity of Life Forms
Use the following figure and description to answer the question.
Humans, chimpanzees, gorillas, and orangutans are members of a clade called the great apes, which shared a common ancestor about 15 million years ago. Gibbons and siamangs comprise a clade called the lesser apes. Tree-branch lengths indicate elapsed time. Assuming chimps and gorillas are humans' closest relatives, removing humans from the great ape clade and placing them in a different clade has the effect of making the phylogenetic tree of the great apes ________.