Answer:
A double helix shape of DNA
Explanation:
Answer:
Variations are caused by mutation. random mating between organisms.
Explanation:
C. Hapliod, and are made when haploid spores undergo mitosis
Answer:
Symbiosis is an interaction characterized by two or more species living purposefully in direct contact with each other. The term "symbiosis" includes a broad range of species interactions but typically refers to three major types: mutualism, commensalism and parasitism.
Explanation:
