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kipiarov [429]
3 years ago
7

What does an autotroph mean?

Biology
1 answer:
trapecia [35]3 years ago
8 0

Explanation:

a signature, especially that of a celebrity written as a memento for an admirer.

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Scientists were able to determine the age of the earth from rock samples that were analyzed by what technique: fossil records, r
Bumek [7]
The answer is Radiometric Dating. Glad to help. 

6 0
4 years ago
Where is most of the co2 that has outgassed from earth’s volcanoes?
NARA [144]

Answer:

Locked up in rocks .

Explanation:

The volcano consists of the high melted lava that are present in the rupture of the earth's crust. The disturbances and movement in the tectonic plates might cause volcano eruption.

The volcanic eruption releases large amount of carbon dioxide, ash and harmful chemicals. The carbon dioxide that are erupted is locked in the rocks that are present on the earth's surface. The carbon dioxide is stored in the form of carbonates in the rock.

Thus, the answer is locked up in rocks .

4 0
4 years ago
What is the term for different jobs that different cells perform in a multicellular organis
Ne4ueva [31]
Ok since you don't have any answers to choose from I would say Functions is the right answer. Usually we're supposed to explain why but I'm not sure how to for this question, sorry.
3 0
4 years ago
Read 2 more answers
Why are cell membranes composed of two phospholipid layers, with the fatty acid tails of each layer directly interacting with ea
Katarina [22]

Answer:

I think it is "The fatty acid tails are hydrophilic, and the negative charges on one set of tails ate attracted to the positive charges on the other set of tails

6 0
3 years ago
Which choice is considered an integral membrane protein?
Solnce55 [7]

Answer:

A protein with its amino-terminus in the cytoplasm and its carboxy-terminus in the extracellular space. (Ans. A)

Explanation:

Integral membrane protein (IMP) is defined as a membrane protein molecule which is directly attached to the biological membrane known as phospholipid bilayers. All transmembrane proteins are integral membrane protein but not all integral membrane protein are transmembrane proteins.

Integral membrane proteins function as a transporter, receptors, channels, proteins which is responsible for cell adhesion, proteins are also Involved in transduction and build up of energy.

Membrane proteins are class according to their transmembrane domain properties. The N-terminus of an integral membrane protein type I is in the endoplasmic reticulum lumen, where N-terminus of an integral membrane protein type II in the cytoplasm.

4 0
3 years ago
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