What is the role of esophagus

A breeder wants to set up a program to produce zebrafish with long fins. Having long fins is a dominant trait compared to the short-finned wild type.

The most common and immediately life-threatening injuries sustained in nuclear blasts are:

A king is trying to determine whether his crown is made of real gold, which has a density of 19.3 g/cm³. The crown has a volume of 80 cm³. What would the mass of the crown be if it were made of real gold? A. 1,380 g B. 1,466 g C. 1,544 g D. 1,782 g

Arrange the following events in endochondral ossification in proper sequence: (1) Cartilage matrix is calcified and chondrocytes die. (2) Chondrocytes hypertrophy. (3) Cartilage model is formed.

What creates global winds? Air over the ocean. An area of high pressure. Differences in heating. An area of low pressure.

Joshua cut his knee while rock climbing. The next day, the cut was red and swollen, and pus was present in the area of the cut. What caused the pus to form? A. macrophages excreting medicinal material B. the death of macrophages C.

Match the description in column 1 to the corresponding parts of the nervous system in column 2. A. Brings messages to your brain through your spinal cord autonomic B. If you stub your toe, this carries the message peripheral C.

when listening the levels of orginization in orginisims from the smallest to most complex, which level is just below organs in complexity

Relative to rainfall, the tundra is most like what other biome

Which artery is felt when taking the pulse at the wrist?