Where is the fluid that the lymphatic system collects returned to the blood?

A. Heart

B. Spleen

C. Thymus

D. Stomach

Reptiles are closely related to birds. Which of the following characteristics do birds and reptiles share? A. They both form amniotic eggs that are covered by a protective shell. B. They both live their entire lives on land. C.

Which of the following is true about a suspension?

One of your lab partners has followed the recommended procedure of running Gram-positive and Gram-negative control organisms on her Gram stain of unknown species. Her choices of controls were E. coli and B. subtilis.

What is needed for most chemical reactions and makes up 70% of cells

Where is the blood filtered

Lymphoma is a disease that prevents the lymph nodes from functioning properly. which would be a result someone having this disease a) they would be more likely to be harmed by common viruses b) they would be less likely to catch a cold or a flue c)

When energy is realesed during a chemical reaction what is it called?

The atmosphere contains tiny solid particles called

An uncomfority represents

Neurotransmitters are secreted into a specialized junction known as the: (a) Synapse (b) Synaptic vesicles (c) Ligand channel (d) Axon