The river is a tube that carries both semen and urine through the penis

Which of the following happens to chromosomes during prophase? A They move to opposite sides of the cell. B They become centrioles. They condense. D They disappear.

How do you put biogeochemical cycle in a sentence?

A blood vessel that carries blood filled with waste products from the body cells back to the heart. A) Fibrin B) Lipoproteins C) Veins D) None of the above

The muscles of respiration work together, and they serve as a pump that pushes air into and out of your lungs when you breathe. What is included in the muscles of respiration?

1. is the trait, tall, dominant or recessive? 2. is the small nose trait dominant or recessive?

Describe respiration

Which of the following is a property of minerals? a. Age b. Odor c. Hardness d. Size

What created the abundant agriculture in the Napa Valley of California? A:oceanic-continental convergence B: an earthquake C: a tsunami D:continental-continental convergence

Why is it difficult for most chemical reaction in living things to occur without enzyme?

Touch sensations and proprioception are carried primarily along the: a. spinocerebellar tract b. dorsal column system c. spinothalamic tract d. spinoreticular tract