Answer:
DNA does not usually exist as a single strand, but instead as a pair of strands that are held tightly together. These two long strands coil around each other, in the shape of a double helix.
Answer:
The development of sharper visual acuity.
Explanation:
At one week after birth, they can see red, orange, yellow and green. However, babies see red as the first primary color.
Many advances in vision development take place in months two and three. Infants develop sharper visual acuity during this period, and their eyes are beginning to move better as a team. A child should be following moving objects at this stage and starting to reach for things he sees.
Carbon content or layer of potassium like sediments is the type of material has to be present in a rock to use radioactive dating.
<u>Explanation:</u>
- Radioactive dating is known to be the process in which the age of fossil fuels and other materials with the help of carbon content in it.
- Mostly potassium, uranium, and carbon are used for this type of process. It is a type of process in which the organic material age is determined which are younger about 50 thousand years.
- Now as a recent trend there exist a dating method called potassium-argon dating method in which the age of the rocks is found especially.
Answer:
Explanation:
Blue-white screening is a method for distinguishing proof of (recombinant bacteria). It depends on the capacity of ( B-galactosidase) to separate lactose. Blue-white tests exploit the molecule called (x-gel)_ which is like lactose in that it is severed by B-galactosidase. When separated, the (5-bromo-4-chloro-indoxyl) (same as past) turns _(_blue). In the event that uncleaved, which implies a non-function B-gal gene, the X-gal remains (white)_. Subsequently, a __(white) bacterial province implies the B-galactosidase gene isn't practical, and in this way there ___lacz__ a recombinant gene embedded into the vector.
Attract animals for pollination