Deficiencies in have been linked to anxiety, mood disorders, eating disorders, and insomnia. question 1 options: norepinephrine acetylcholine serotonin dopamine

The similarities of organisms in which two areas numbered above provide the best evidence for common ancestry between organisms in both locations?

Which statement describes characteristics of planarians? a they live in oceans, are parasites, and reproduce only sexually. b they live in fresh water, are parasites, and reproduce only asexually. c they live in oceans, are free living, and reproduce sexually and asexually. d they live in fresh water, are free living, and reproduce sexually and asexually.

In the desert, saguaro cacti, owls, horned lizards, and fire ants all share the same space. which of the following can be considered a population? question 9 options: all plants in the same area all cacti in the same area all species in the same area the lizards and the ants