Answer:
Cells divide twice
Explanation:
Meiosis may be defined as the process of cell division in which a single cell divides to give four daughter cells and each daughter cells have half number of chromosomes.
Meiosis is also known as reduction division as the chromosome number reduces upto half in the progeny cells as compared with the parent cell. The cells divide twice in meiosis and give rise to four daughter cells.
Thus, the correct answer is option (4).
Answer: Option B
Explanation:
The Eukaryotes, Bacteria and Archaea were firstly thought to be belonging to same kingdom as their characters were very much similar.
Until their DNA sequence were used as a basis of their distinction they were put into similar criteria. Due to advanced research their DNA sequence were analyzed and then it was found that the three organism are different.
So, the correct answer is option B
The individuals make up the population, like the basic unit of measurement for a group of animals/living things.
Explanation:
The biosphere, (from Greek bios = life, sphaira, sphere) is the band of the planet Earth anywhere life lives. The biosphere is one of the four layers that comprise the Earth along with the lithosphere (rock), hydrosphere (water) and atmosphere (air) and it is the amount of all the ecosystems.The levels of biological structure from individual to biosphere are, subatomic particles, Atoms, Small Molecules, Macromolecules, Molecular devices organelle cell tissue organ system organism population species agreement ecosystem and Biosphere.
Answer:
The nitrogenous based in DNA are as follows; Adenine (A), Guanine (G), Cytosine (C) and Thymine (T).
Adenine pairs with Thymine (AT) and Cytosine pairs with Guanine (CG):
Here is my doggo also! Your Welcome!
The pulmonary vein differ from the other veins in the body because it carries oxygenated blood whereas other veins carried deoxygenated blood
Which means that the pulmonary vein carried out the blood to the entire body as a source for metabolism
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