The dna consists of
a. four strands
b. one strand
c. three strands
d. two strands

The correct answer is option D. two strands.

Explanation:

DNA is a genetic molecule that is a basic unit that carries the genetic information for functional, developmental, growth and reproduction of all organisms and many viruses.

DNA has two complementary strands that make a double-stranded segment of DNA that coiled and antiparallel to one another. The antiparallel strands are run in opposite directions to each other but physically parallel. These strands are made up of nucleotide and called polynucleotides. This nucleotide consists of one of four nitrogen bases, a deoxyribose pentose sugar, and a phosphate group.

Thus, the correct answer is option D. two strands.

correct answer: biotic and abiotic limitations

carrying capacity is defined as the total number of an organism who can be supported in a given area within the natural resources limit and without harming or degrading the natural, economic or the cultural environment present for the future generations.

carrying capacity is determined by the limiting factors, which are known to affect the natural resources available. it may include water, nutrients, minerals, space, light etc.

explanation:

hope this ! have a wonderful day!