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antoniya [11.8K]
3 years ago
6

Which layer is composed of liquid iron and nickel?

Biology
1 answer:
fiasKO [112]3 years ago
7 0

Answer:

the outer core

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The immune system.


Hope this helps!


-Payshence

5 0
4 years ago
1. What atoms have you learned about that are involved in biomolecules? 2. How is a monomer different from a polymer?
just olya [345]

Answer:

Most biomolecules are organic compounds, and just four elements—oxygen, carbon, hydrogen, and nitrogen—make up 96% of the human body's mass. But many other elements, such as the various biometals, are present in small amounts.                   Sometimes polymers are also known as macromolecules or large-sized molecules. Usually, polymers are organic (but not necessarily). A monomer is a molecule that is able to bond in long chains.

Explanation:

Understand?

8 0
3 years ago
Choose one property of water that makes it unique. Describe the property and explain the chemical or or physical reason that cau
jarptica [38.1K]

Answer:

Water has properties of cohesion and adhesion.

Explanation:

The single Hydrogen atom and double Oxygen atoms attach to each other in such a way their are minute polar polarity differences.  Electron bonds will combine to form one side of the compound as being positive and the other side positive.  Positive side of other H2O molecules will attach to the negative side.  This bond causes water to adhere to sides of a glass test tube.

Will also create a bead when it drips on another non-porous surface.  Adding soap will break the bead (surfactant).  Water is the perfect solvent.

5 0
3 years ago
Which two characteristics describe all organisms in the domain Eukarya?
Ratling [72]

Answer:

Their cells are eukaryotic is the right answers

Explanation:

I hope this will help you :)

4 0
4 years ago
Which correctly matches connective tissue type with its function?
Gnom [1K]
Th correct option is 4.
There are different types of connective tissues and each have its own function. The deep fascia is the connective tissue that is responsible for support and protection of other muscles and soft tissue structures. The muscle usually surround other muscles, nerves and blood vessels and it bind all these structures together. The deep fascia muscle does not have fat, it is inelastic in nature and quite tough because of the high content of elastin which it possesses.
6 0
3 years ago
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