How are complementary strands of dna held together?
a) with hydrogen bonds connecting complementary bases
b) with phosphodiester bonds connecting sugars and phosphate groups
c) with hydrogen bonds connecting complementary sugars
d) with ionic bonds between sugars and phosphate groups

kelp are large brown algae that live in cool, relatively shallow waters close to the shore. they grow in dense groupings much like a forest on land. these underwater towers of kelp provide food and shelter for thousands of fish, invertebrates, and marine mammal species.

e) all of the above

i would think it's dendrites

answerhygroscopic;