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shtirl [24]
3 years ago
10

what is a flexible double-layered sheet that makes up the cell membrane and forms a barrier between the cell and its surrounding

s
Biology
1 answer:
neonofarm [45]3 years ago
8 0

Answer:

Term Lipid Bilayer

Explanation:

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The earth's magnetic field is associated with the:
Pachacha [2.7K]

Answer:

D, core

Explanation:

The outer core is located just below the mantle. It is made of liquid iron and nickel. Scientists believe this layer is responsible for the Earth's magnetic field. It is about 2,200 kilometers thick and around 4,500 degrees Celsius.

8 0
3 years ago
What type of molecules are the potassium and sodium in the axon?
andreyandreev [35.5K]

Answer:

b, ions

Explanation:

Poteassium and sodium in their ion molecular form in the axon of a neuron as they are are used in proton pumps to aid in the movement of neurons.

6 0
2 years ago
Is a jaguar a invertebrate or a vertebrate?
katovenus [111]
Animals that have are invertebrate are generally insects, or very small animals, such as worms or snails.
Animals that have a vertebrate are generally larger animals,ranging from a small fish or bird, to a whale.
In short, a jaguar is a vertebrate.
7 0
3 years ago
What fills in the need in the stream/ocean for salmon to have cold, clean and clear water
Dahasolnce [82]
<span>The salmon is among the most revered of coastal animals, for its cultural and spiritual importance to First Nations, its world-famous tasty flesh, and its role in the historical economy of BC. The most common salmon in our local waters are Chum and Coho. All Pacific salmon species are anadromous, meaning they spend most of their life in the ocean but migrate to fresh water to breed. Consequently they interact with several different ecosystems, and play important roles in terrestrial, freshwater and marine food webs.</span>
3 0
3 years ago
3/10
tresset_1 [31]

Answer: It's known as the continental drift :)

Explanation: "Pangea's existence was first proposed in 1912 by German meteorologist Alfred Wegener as a part of his theory of continental drift. Its name is derived from the Greek pangaia, meaning “all the Earth.”" (copied from google)

3 0
3 years ago
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