aylapaulk8056 aylapaulk8056

23-04-2020
Biology

contestada

In the countercurrent exchange system of fish gills, blood and water flow in opposite directions. blood flow in the gills reverses direction with every heartbeat. blood and water are separated by a thick polysaccharide barrier. blood and water flow in the same direction.

Respuesta :

Аноним Аноним

23-04-2020

Answer:

Topic:

Explanation:

What:

Answer Link

Otras preguntas

What was the original name Charles Schultz had for Peanuts?

Find the selling price. Cost to store: $80 Markup: 60%

What physical barrier divided China from India?

Which of the following topics would a diagram be most helpful for studying? A. the correct amount of medicine to give a patient B.the relationship between b

Why did southern states pass black codes?

IMPORTANT I NEED HELP RIGHT AWAY!!

Conflicts arise when __________. A. values differ or are questioned B. power is used to manipulate C. perceptions vary D. all of the above

A common structural problem are A common structural problem area in a cross-gabled roof is the a in a cross-gabled roof is the

Which are the solutions of x2 = 19x + 1?

What was the most significant result of the Spanish colonization of Central and South America