The answer should be,B. It has arms that wind around it’s core.
Explanation:
a spiral galaxy is,
a galaxy in which the stars and gas clouds are concentrated mainly in one or more spiral arms.
Answer:
Amino acids.
Explanation:
DNA is the genetic material of all the organisms except some viruses. DNA has the ability to replicate and produce daughter DNA cells by the process of replication.
DNA is made of polymers of nucleotides. DNA consists of nitrogenous base, in which adenine is linked with thymine, cytosine with guanine thriugh hydrogen bonding ,shows complementary base pairing. Pentose deoxyribose sugar and phosphate group. The DNA molecules are linked together through phosphodiester bonds. Amino acids is present in protein.
Thus, the answer is option (4).
Answer:
myosin
Explanation:
A single myosin molecule consists of two intertwined polypeptides
Answer:
Males fertilize masses
of
eggs laid in the water by females.
Explanation:
fertilization is a reproductive process
Answer:
False
Explanation:
During diffusion molecules move according to the concentration gradient from high to low concentration