Where will you find bones in a cartilaginous fish?

a. in the fins

b. there are no bones

c. in the jaw

d. in the body of the fish

Why do we get itch's

How could a mutated gene produce a shorter protein than that produced by a normal gene?

What is the differentiate between population density and population distribution

Cu+AgNO3=Ag+Cu (NO3) 2 how to done it

A body of water or air moving in a definite direction, especially through a surrounding body of water or air in which there is less movement

What do the salary glands the pancreas and the stomach have in common

Which of the following statements is true? Tsunamis happen when backwash is stronger than swash. Mudflows are the slowest form of slope failure. Weathering is the movement of sediment from one location to another.

Where is a proton located in the atom?

List the ways in which tadpoles turn to frogs

How do oxbow lakes form