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ololo11 [35]
3 years ago
15

Using the following words, explain the difference between

Biology
2 answers:
ANTONII [103]3 years ago
7 0
DNA has four nitrogen bases, one of them being thymine. For RNA, instead of having thymine, it has uracil. DNA is a double stranded (also known as double helix) and RNA is single stranded. This explains why RNA can leave the nucleus and DNA can’t.
Degger [83]3 years ago
4 0
RNA is single-stranded while DNA is double-stranded.
RNA contains uracil while DNA contains thymine.
RNA has the sugar ribose while DNA has the sugar deoxyribose.
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Review the single strand of DNA below. Type in the complementary DNA bases directly beneath:
IRINA_888 [86]

Answer:

TCGTTAGGCAGA

Explanation:

adenine pairs with thymine and guanine pairs with cytosine ;)

5 0
3 years ago
Define heterozygous and provide and example
valentinak56 [21]

Definition:

Having two different alleles of a particular gene or genes.

(an Allele is a variant form of a gene.)

Simplification:

If the organism has one copy of two different alleles, it is heterozygous.

Eg: T and t

<em> </em><em> </em><em> </em><em> </em><em> </em><em>(</em><em>T</em><em> </em><em>for </em><em>tall</em><em> </em><em>and</em><em> </em><em>t</em><em> </em><em>for</em><em> </em><em>short</em><em>)</em>

Example:

<u><em>Pea</em><em> </em><em>Plants</em></u>

Pea plants can have red flowers and either be homozygous dominant (red-red), or heterozygous (red-white). If they have white flowers, then they are homozygous recessive (white-white). Carriers are always heterozygous.

7 0
4 years ago
Can you identify the process by which natural selection acts on an insect population exposed to pesticides?
NeTakaya

Identify the process by which natural selection acts on Change in Population the surviving insects reproduce. The frequency of resistant insects in the population increases.

  • Pesticides are any poisonous substances that are employed to kill animals, fungi, or plants and cause financial loss to crops or ornamental plants or pose a risk to domestic animals' or humans' health.
  • A pesticide is used on an insect population. Some insects possess a trait that renders them pesticide resistant. These flies remain. Without the gene, insects perish.
  • Insects that are still alive reproduce. Insects that are resistant are becoming more prevalent. Ecological Change Insecticide is used on a population of them.
  • Choosing Pressure Some insects have a trait that renders them pesticide resistant. These bugs are persistent. Without the gene, insects perish.

To learn more about Pesticides.

brainly.com/question/24316938

#SPJ4

7 0
1 year ago
The resistance that the weeds have developed may be passed down to future generations through _________ .
Lyrx [107]
Through it's genes
Hope this helps
4 0
4 years ago
Read 2 more answers
Whelks are a type of sea snail. They have spiral shells and grow using their mantle to produce calcium carbonate. They are most
nikklg [1K]

Answer:

Mollusks, this is the only category that has matching charecteristics with the whelks.

Explanation:

7 0
3 years ago
Read 2 more answers
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