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Marina86 [1]
3 years ago
9

List and describe 3 molecular methods used to analyze DNA in a laboratory.

Biology
1 answer:
Nataly_w [17]3 years ago
6 0
Td tyyht dt  tfs    r  you look it up on google buck you

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What is the structure of a stem
erica [24]
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3 0
3 years ago
The use of oxygen-18 (heavy oxygen) has aided biologists in determining that O2 released in photosynthesis comes from the chemic
Margaret [11]

Answer:

The correct option is A. Algae

Explanation:

Algae is the best possible answer because the process of photosynthesis can be carried out only by plants, algae and cyanobacteria.  Hence, option A is correct. These organisms are called autotrophs as they are capable of making their own food.

Other organisms like paramecium, arthropods and fungi are not capable of photosynthesis. These organisms like arthropods are called heterotrophs. They do not make their own food and feed on other organisms for food.

8 0
3 years ago
Compare a lion and a deer. Which biotic and abiotic factors that each of these animals needs to live are the same?
r-ruslan [8.4K]

Answer:

Abiotic: environment, water, temperature, space, wind (sniffing food),

Biotic: living food (plants, animals)

Explanation:

Abiotic is non living factors that happen on their own in the animals environment. Biotic factors are things that are living in the environment.

6 0
3 years ago
Meiosis guarantees that in a sexual life cycle, offspring will inherit one complete set of chromosomes (and their associated gen
insens350 [35]

Answer:

HEREDITY ONLY:

none

GENETIC VARIATION ONLY:

none

BOTH:

all

Explanation:

In all the organism that reproduce sexually, produced offspring are genetically varied. As this genetic variation continues, it also leads to hereditary evolution of organism through gene flow from one generation to other. Therefore, the processes of DNA replication, crossing over, chromosome separation and alignment etc. ensure flow of genes from one generation to the next. This does not happen in organisms reproducing asexually.  

6 0
3 years ago
in order for a liquid to turn into a solid,would you transfer energy in or out?What happens to speed of molecules
zysi [14]
The molecules tend to move slower than a liquid









right answer
5 0
3 years ago
Read 2 more answers
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