Answer:
Hydrogen bonds.
Explanation:
The DNA double helix is held together by two main forces: hydrogen bonds between complementary base pairs inside the helix and the Van der Waals base-stacking interaction.
Gametes such as sperm and egg cells have haploid numbers of chromosomes until the moment of fertilization.
Answer:
D. monosaccharides are joined
Explanation:
Dehydration synthesis can be described as the process of coming together of two molecules or compounds, followed by the removal of water.
In every dehydration process there must be loss or lacking if water.
Dehydration synthesis is also classified as a condensation reaction because
during a condensation reaction, there is is condensation of two molecules and also water is lost to form a large molecule which same as dehydration synthesis.
For instance, a dehydration synthesis occur in the formation of maltose from two molecules of glucose.also molecules, such as carbohydrates as well as proteins are formed through same process.
Therefore since dehydration synthesis involve coming together of two molecules then the best option is that monosaccharides are joined
Answer:
In an oceanic environment, the photic zone is the zone where light can be received, it's usually from 0 to 200 m deep, but this depth can be modified by the turbidity of the water. The aphotic zone is the zone where no light is received, it goes from 200 to the bottom of the sea.
Explanation:
Answer: Option D) Pupil
Explanation:
Pupil is the hole in the middle of the iris of the eye, through which light passes to be focused on the retina. Thus, the pupil is analogous to the hole in the centre of a doughnut