stonerofmisery3282 stonerofmisery3282
  • 01-07-2018
  • Biology
contestada

Water flows over gills in the opposite direction of blood flow in a process known as:

Respuesta :

anna370 anna370
  • 01-07-2018
Countercurrent oxygen exchange I think 
Answer Link

Otras preguntas

A telescope contains both a parabolic mirror and a hyperbolic mirror. They share focus F1​, which is 46 feet above the vertex of the parabola. The​ hyperbola's
the tables show how the dollar to euro conversion rate changed during one day. Khalil changed $500 into euros (£). How many more euros did Khalil receive if he
1. What will be the sale price of the tennis racquet once the discount has been applied? 2. What is 25% of $12? 3. Which answer shows the discounted sale price
May somebody help with this and show how you solved these 4 problems??
Why is it difficult to maintain constant speed of a vehicle?​
Select the correct answer from each drop-down menu. Consider the function fx) = -2x + 6x3 + 2x. The function is because
factorise X^2 + 4xy - 4y^2- 9z^2​
Find mean of the data: 20,50,30,40,60,80. ​
Can someone please help me with these 4 questions?
i need help now! Mr. Morris is going to save money and replace his sailboat's mainsail himself. He must determine the area of the mainsail in order to buy the c