<span>Ribonucleic acid (RNA) occurs
primarily as single strands, often giving rise to single polynucleotide
structures. RNA is a polymeric molecule
that is responsible for the regulation, coding, decoding and expression of
genes. Each nucleotide has a ribose sugar attached to the carbon, a base that
is composed of purines and pyrimidines, a negatively charge phosphate groups
and a hydroxyl group which causes helix to mostly adopt the A-form geometry.</span>
Answer:
glucose
Explanation:
Photosynthesis requires sunlight, carbon dioxide, and water as starting reactants ([Figure 4]). After the process is complete, photosynthesis releases oxygen and produces carbohydrate molecules, most commonly glucose.
False because t<span>he </span>Cambrian Period<span> was when most of the major groups of animals first appear in the fossil record.</span>
Answer:
D)floods
Explanation:
The factors independent of the density of a population are defined as those whose impact is not affected by the size of the population. All species, including humans, are influenced in a similar way, regardless of population size. Among these independent factors are climate, forest fires and natural disasters, such as floods.
A because there is a protist in the epidermis.
