The double helix of dna in the b form is stabilized by-
1. covalent bond between the 3' end of one strand and the 5' end of another strand.
2. hydrogen bonding between the phosphate groups of two side-by-side strands.
hope this helps u .................
Answer:
a. iris
Explanation:
iris is actually the structure of the eye that regulates the amount of light passing to the visual receptors of the eye
Autosomal recessive is one of several ways that a trait, disorder, or disease can be passed down through families.
An autosomal recessive disorder means two copies of an abnormal gene must be present in order for the disease or trait to develope.
Here's the website where I got this from if you want to know more, hope this helps! :)
Source: https://www.nlm.nih.gov/medlineplus/ency/article/002052.htm
Answer:
Habituation refers to the adjustment of current thinking to make sense of new information.
Explanation: