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Alex Ar [27]
3 years ago
8

The specificity or stringency of a pcr reaction can be controlled by altering the reaction:

Biology
1 answer:
ipn [44]3 years ago
3 0
The answer is temperature

I hope that helped
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What do the rib muscles and diaphragm have in common?
Hatshy [7]

Answer:

Both are breathing muscles

Explanation:

When rib muscles and the diaphragm contract they increase the volume of the chest cavity, increasing the air pressure outside the body, causing air to rush into the lungs to fill the vacuum created by the increase in volume.

3 0
2 years ago
Why is the find of the Chilesaurus important in understanding the evolutionary lineage of theropods?
Elanso [62]

Answer:Scientists once believed that all theropods were carnivores. However, recent research showed that some theropods evolved to eat plants. The fossil indicates that the new species of dinosaurs evolved to eat plants earlier than some of the other theropods. So, this new species may help scientists piece together an evolutionary lineage of theropods that ate plants.

Explanation:

this is the edmentum answer so i suggest u reword it oki hope this helps and have a great life

4 0
3 years ago
How do mammals differ from other reptiles and amphibians? Mammals do not teach their young to hunt. Mammals provide shelter for
Contact [7]

Answer:

Mammals give live birth to their offspring. Reptiles and amphibians lay eggs. Mammals are also usually warm blooded while reptiles and amphibians are cold blooded. Most amphibians and reptiles abandon their young at a certain age while most mammals will take care of their offspring forever.

Explanation:

:)

7 0
3 years ago
Read 2 more answers
Which component is missing from the chemical equation for photosynthesis? carbon dioxide + water + ? --> glucose + oxygen
Liono4ka [1.6K]

Answer:

Chlorophyll and sunlight which play a key role in the formation of glucose..

Explanation:chlorophyll (an organelle of plant cell) where the process of light(in grana) and dark reaction (in stroma)take place.The sun energy is used for the excitation of electrons which help in the formation of glucose.

6 0
4 years ago
What property of cell membrane allows only certain materials to pass through
GenaCL600 [577]

Answer:

the answer is selective permeability

Explanation:

A membrane that has selective permeability allows only substances meeting certain criteria to pass through it unaided. In the case of the cell membrane, only relatively small, nonpolar materials can move through the lipid bilayer (remember, the lipid tails of the membrane are nonpolar).

3 0
3 years ago
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