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zheka24 [161]
3 years ago
15

What are the two methods of determining a fossil's age?

Biology
1 answer:
lawyer [7]3 years ago
3 0

Scientists combine several well-testedtechniques to find out the ages of fossils. The most important are Relative Dating, in which fossils and layers of rock are placed in order from older to younger, and Radiometric Dating, which allows the actual ages of certain types of rock to be calculated.

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Liquid media is_______
Contact [7]

Answer:

Liquid media are a type of culture media used to cultivate and maintain microorganisms. They are also referred to as culture broths. Liquid media are not supplemented with a solidifying agent. Hence, these media remain as liquids even at room temperature.

Explanation:

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3 years ago
Which is the most atypical connective tissue since it does not connect things or provide structural support?
coldgirl [10]

Answer:

Blood

Explanation:

Connective tissue consists of extracellular matrix and cells. The main function of connective tissue is to bind the other tissues together, provide them support and strength. Blood is one of the liquid connective tissue that does not perform such functions. The presence of liquid extracellular matrix (plasma) and formed elements (blood cells) makes it a connective tissue. It serves in the transport of nutrients, gases, wastes, hormones, etc. It also takes part in immune responses but does not strength or support other body tissues.

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3 years ago
Why salivary amylase is active in the mouth, but becomes inactive in the stomach?
Cerrena [4.2K]
It becomes inactive in the stomach because of the stomach having a MUCH greater PH level then the mouth. It is typically 1.0-2.0 in the Stomach which is extremely acidic which causes it to change shape and therefore inactive.
3 0
3 years ago
True or False?<br> Dominant alleles will always increase in frequency. Explain your answer.
IRISSAK [1]

Answer:

True

Explanation:

The dominant allele increases in frequency as it masks recessive alleles.That is why a dominant trait/allele will become something is more commonly passed down to offspring

6 0
2 years ago
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What is the process in which all of the nuclear DNA is copied?
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