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Iteru [2.4K]
3 years ago
5

Instruments used to measure air pressure are called what?

Biology
1 answer:
ololo11 [35]3 years ago
6 0
Barometers are used to measure air pressure.
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Sometimes genes, for no known reason, change their form in a process called spontaneous __________.
cupoosta [38]

Answer:

Mutation.

Explanation:

Mutation may be defined as the sudden heritable change in the DNA sequence of the organisms. Mutation can results in the change in the genotype and phenotype of the organisms.

Two main types of mutation are spontaneous mutation and induced mutation. Induced mutation occurs intentionally with the help of the mutagens. Spontaneous mutation is the natural mutation that occurs for the no known reason.

Thus, the answer is spontaneous mutation.

7 0
3 years ago
PLZ I NEED HELP I WILL GIVE BRAINLIEST 1.Which material(s) or shapes and colors were used to represent the phosphate-sugar backb
aliina [53]

Answer:1. Phosphate= pink 2. blue

Explanation:

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3 years ago
Secretion of cholecystokinin from the intestinal wall is stimulated by
Anna11 [10]

Answer:

The correct answer is: fat in the small intestine.

Explanation:

Cholecystokinin, abbreviated to CCK, is a <u>hormone produced in the small intestine that participates in digestion</u>. Its secretion is stimulated by fatty acids in the small intestine (more specifically, in the duodenum) and by the introduction of hydrochloric acid.

Cholecystokinin has the functions to 1) <u>contract the gallbladder</u><u> so it releases the stored bile into the intestine</u>, and 2) <u>stimulate the secretion of </u><u>pancreatic juice</u><u>, which induces satiety</u>.

3 0
3 years ago
A synthesis reaction between magnesium (Mg) and oxygen (O2) might produce?
AVprozaik [17]
<span>Synthesis means "combination or composition" or when 2 elements fuse together and the only things that are given are Mg and O2. so I believe it would produce MgO.</span>
6 0
3 years ago
ANSWER QUESTION QUICK!!!
Ulleksa [173]

Answer:

there was fire lava and ashes

Explanation:

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