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elena-14-01-66 [18.8K]
2 years ago
7

When the oxygen in the air combines with the iron exposed by paint peeling off an old

Biology
2 answers:
ankoles [38]2 years ago
6 0

Chemical. This process is not done physically.

Salsk061 [2.6K]2 years ago
4 0

Answer:

Answer: I think the answer is just water.

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Question 14 unsaved unlike endocrine glands, exocrine glands question 14 options: release hormones. release secretions directly
Ugo [173]
Exocrine glands release secretions outside of the body.

One way to remember this is:
exo = outside  
endo = inside

An example of an exocrine gland is a sweat gland. They release sweat (an excretion) to the outside of your body.

I hope this helps! I'm happy to answer any other questions you might have :)
5 0
3 years ago
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What shape is the sugar in a nucleotide?
Veronika [31]

Answer:

In double-stranded DNA, the molecular double-helix shape is formed by two linear sugar-phosphate backbones that run opposite each other and twist together in a helical shape. The sugar-phosphate backbone is negatively charged and hydrophilic, which allows the DNA backbone to form bonds with water.

8 0
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Kay [80]

Answer:

Phenotype

Genotype

Explanation:

Phenotype is the physical appearance because it's the outward expression of the person, which is determined by one's Genotype.

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