The beak, bill, and/or rostrum is an external anatomical structure of birds that is used for eating and for preening, manipulating objects, killing prey, fighting, probing for food, courtship and feeding young. The terms beak and rostrum are also used to refer to a similar mouth part in some ornithischians, pterosaurs, turtles, cetaceans, dicynodonts, anuran tadpoles, monotremes (i.e. echidnas and platypuses, which have a beak-like structure), sirens, pufferfish, billfishes and cephalopods.

Explanation:

4 0

3 years ago

What type of organisms do you eat to get carbon?

Rudik [331]

cheese, pork, salmon, milk

3 0

4 years ago

Which of the following describes an ionic compound?

Alexxx [7]

Answer:

Two-element compounds are usually ionic when one element is a metal and the other is a non-metal.

Explanation:

sodium chloride: NaCl, with Na+ and Cl- ions

lithium nitride: Li3N, with Li+ and N3- ions

magnesium oxide: MgO, with Mg2+ and O2- ions

calcium phosphide: Ca3P2, with Ca2+ and P3- ions

6 0

3 years ago

Two companies make baseballs and each claim that thr ball gird further. How could we design an experiment to text these claims?

NeX [460]

Answer:

They would have to be hitting each ball with the same force and measuring how far each goes.

Explanation:

5 0

1 year ago