#Question id: 10243
#SCPH28 | Zoology
A group of species that potentially compete with one other for a resource, such as insect- eating birds, is called a
#Question id: 8700
#SCPH28 | Zoology
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 ________.
#Question id: 3276
#SCPH06 I Botany
Which of these conditions are always true of populations evolving due to natural selection?
Condition 1: The population must vary in traits that are heritable.
Condition 2: Some heritable traits must increase reproductive success.
Condition 3: Individuals pass on most traits that they acquire during their lifetime.
#Question id: 1635
#SCPH28 | Zoology
What is immunological unresponsiveness to self-antigens called?
#Question id: 10575
#SCPH28 | Zoology