Which of the following patterns of reproduction are found only among invertebrate animals?
A) sexual and asexual reproduction
B) external and internal fertilization
C) hermaphroditism and parthenogenesis
D) pheromonal and hormonal coordination
E) fission and budding

Sexual reproduction
A) allows animals to conserve resources and reproduce only during optimal conditions.
B) can produce diverse phenotypes that may enhance survival of a population in a changing environment.
C) yields more numerous offspring more rapidly than is possible with asexual reproduction.
D) enables males and females to remain isolated from each other while rapidly colonizing habitats.
E) guarantees that both parents will provide care for each offspring.

What makes sexually reproduced offspring genetically different from their parents?

A) genetic recombination during mitosis

B) crossing over during mitosis

C) genetic recombination during meiosis

D) sexual reproduction does not produce genetically different offspring