What is the function of the system shown below? 5 points
Captionless Image
Control the 5 senses
Exchange gases with the environment
Carry oxygen, nutrients and blood around the body
Structure and support
Movement

Which of the following particles always has a positive charge? a. electronb. neutron c. proton d. ion

Apuppy’s tendency to chew is inherited through which of the following? a. through learned behavior b. through genes c. through seasonal cycles d. through hibernation

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.