Answer:
a. genetic recombination
Explanation:
During meiosis, homologous chromosomes synapse in the zygotene stage of prophase-I of meiosis-I. During pachytene of prophase-I, these paired homologous chromosomes exchange some genetic segment between their non-sister chromatids. This process of genetic recombination between the homologous chromosomes is called crossing over. Genetic recombination gives rise to recombinant chromatids. These recombinant chromatids carry some new allelic combinations which were otherwise not present in the parental chromatids.
A zoology and now it’s 20 characters long
Answer: They were most likely communicating with each other.
Explanation:When whales communicate they make sounds .This is called ecolocation
I think the answer would be c. because for birds with longer beaks, it was easier to eat seeds off a cactus (for example), and for birds with shorter seeds, it was easier to eat seeds off the ground.