What vessel returns fluid from the lymphatic system to the circulatory system?

a. thoracic duct

c. lymphatic vein

b. aorta

d. urethra

How might the seasonal patterns of insect populations relate to the seasonal patterns of bird populations

Jonathon tests four people that were present during a shooting incidence. He notes that there is gunshot residue on all but two of the people, the victim and another person.

Which position is appropriate in a patient who has a chest tube drainage system, in order to drain fluid from the chest?

Satellites in orbit around the Earth A. produce data of poor quality because of Earth's atmosphere. B. must return to Earth to deliver the data that they collect. C. may contain telescopes and other instruments to study space. D. all of the above

If an organism has somatic cells with 30 chromosomes how many chromosomes will gametes have

The process of moving water from its source to some place where humans use it, such as homes and farm fields, is called

When Charles Darwin published the Origin of Species, he provided evidence for which of the following concepts related to evolution? (choose all that apply) a. descent with modification as a process for speciation b.

Which animal group has mostly live births?

What are the stages of the plant life cycle

Which ratio between primary neuron and secondary neuron would allow for the greatest receptive field sensitivity?