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ad-work [718]
3 years ago
6

DNA is a type of biomolecule?

Biology
2 answers:
ki77a [65]3 years ago
7 0

Answer:

A Nucleic Acid

Explanation:

I hope this helped :)

bogdanovich [222]3 years ago
7 0

A

Explanation:

I think it's A because DNA stands for deoxyribo NUCLEIC acid :)

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4. Scientists have most accurately determined the absolute ages of rock layers by
Vladimir [108]

Answer:

B

Explanation:

7 0
3 years ago
In what ways can respiratory diseases reduce the level of oxygen in the blood?
Delicious77 [7]

Answer:

Cancer can ruin the lungs and cause death of  lung tissue. If a lung is ruined, running would be out the picture and you would have enough oxygen to provide for your cells during exercise

4 0
3 years ago
20)
brilliants [131]

The single-celled organism with a nucleus can be categorized into FUNGI OR PROTIST

  • Living organisms has been classified into six kingdoms namely: Animalia, Plantae, Fungi, Protista, Monera and Archaebacteria.

  • Among these kingdoms, kingdoms Animalia, Plantae, Fungi, and Protista are all EUKARYOTIC. This means that they possess a true nucleus in their cells.

  • However, characteristically, among the eukaryotic kingdoms we have, only kingdoms FUNGI and PROTISA contain members that are single-celled.

Hence, a single-celled organism with a nucleus can be categorized into FUNGI OR PROTIST

Learn more: brainly.com/question/14688752?referrer=searchResults

4 0
3 years ago
Describe the process used for harvesting adult stem cells
Tomtit [17]

Answer:

Stem cell is taken either from bone marrow or from the blood directly

Explanation:

Stem cells are derived from two locations primarily a) Bone Marrow and b) Blood

The first step in this process is to remove the stem cell from its parent location and it is done in the following ways –  

A) For deriving stem cell from blood – A drug with growth factor s is injected. Here no anesthesia is given to the patient. The growth factors leads to the movement of stem cells from bone marrow into the bloods. Blood with stem cells is taken out from the veins and filtered through the apheresis machine.  

B) From Bone marrow – Bone marrow is removed from the pelvic bone through a needle and prepared for transplantation.  

5 0
3 years ago
Gregor Mendel studied the inheritance pattern of several characteristics in pea plants. He observed that tall (T) plants were do
VMariaS [17]

Answer:

Below

Explanation:

I used a punnett square to figure this out!

If you were to cross a heterozygous tall plant (Tt) with a short plant (tt), the possible resulting genotypes of the offspring would be:

50% chance of the offspring being heterozygous dominant (Tt)

50% chance of the offspring being short (tt)

Hope this helps!

6 0
3 years ago
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