Elena852
Elena852
01-11-2018
Biology
contestada
Did early land animals have gills as well as lungs?
Respuesta :
zoeaf2000
zoeaf2000
01-11-2018
Yes they did. It is generally known that amphibians breathe through their skin.
Answer Link
Аноним
Аноним
01-11-2018
Yup i think the earliest whales did
Answer Link
VER TODAS LAS RESPUESTAS ( 64+ )
ACCESS MORE
Otras preguntas
Explain the difference between common and preferred stock? List the advantages and disadvantages of each.
What can you assume is the subject of a sentence that gives an order, such as “Buy your tickets here
Write an equation to show how HC2O4− can act as a base with HS− acting as an acid.
What is the completely factored form of p4 – 16?
What is the area of a hexagon with an apothem of 4 square root 3 ?
What is the equation of the following graph?
Suppose you tried to determine where we are in our galaxy by looking in different directions to see how many stars you could see. you would find _____. [hint: d
ABCD is a trapezoid AB equals 1 cm and CD equals 5 cm in the area equals 7.5 what is the altitude of a trapezoid
Which component in a laser printer applies toner to the drum?
You purchase 12 packages of wrapping paper. Large packages cost $7 and small packages cost $4.50. Write and simplify an expression that represents the total cos
