Answer:
double helix
Explanation:
Together, a base, sugar, and phosphate are called a nucleotide. Nucleotides are arranged in two long strands that form a spiral called a double helix
Answer:
Four conditions are needed for natural selection to occur: reproduction, heredity, variation in fitness or organisms, variation in individual characters among members of the population.
A single random allele from each pair of parent alleles will be passed on to the gamete.
Protection, sensory perception, storage, absorption, sunscreen, dilation, and constriction
A fox make a lot of different noises they will sometimes make a screaming noise or a "bark"
