El abonamiento de un estanque nos sirve para: A. Desinfectar el estanque B. Producir peses sanos C. Producir fitoplancton y zooplancton D. Ninguno de los anteriores

Which best describes this behavior? it is beneficial only to the males that do not fertilize eggs. it is beneficial only to the female workers that are not fertilized. it is beneficial to each one of the individual colony members. it is beneficial to the whole species, but not to all of the individual members.

Which of the following describes the difference in stimuli required to detect a difference between the stimuli? a. just noticeableb. signal detectionc. subliminald. top down

What materials must dams have to produce electricity, and what must occur?