A double helix structure that consist of two polynucleotide chains.
A DNA molecule consists of two strands that wind around each to form a double helix. Double-stranded DNA consists of two polynucleotide chains.
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Larger animals have a lower surface area to volume ratio. This means they need transport systems like our circulatory system and exchange surfaces like our lungs or fish gills. In single-celled organisms such as protists, and small multicellular organisms, essential molecules will move to where they're needed by diffusion.
Explanation:
Answer:
lol star fish, blow fish ,sword fish, shark, clown fish , octopus, jellyfish, squid, crab, sea horse
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Explanation:
Adrian’s adaptive immunity remembered the antigens from the virus and gave him lifelong immunity to it.
Flowers are the <span>plant structure that is the dominant sporophyte of angiosperms.</span>
