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:
Answer:
Lacunae
Explanation:
Lacunae is lies in fluid filled spaces called Lacunae
Portion control and balancing all parts of the food pyramid
Answer:
Biological species
species is the smallest unit of classification
The full question from another source is attached
Answer:
a 5' end
b hydrogen bond
c 3' end
d deoxyribose sugar
e nitrogenous base
f phosphate group
g 3' end
h 5' end
Explanation:
DNA nucleotides are made of 3 components:
- a nitrogenous base (present in the middle of the DNA double helix, orange and green)
- a 5 carbon sugar - deoxyribose (identifiable by the 5 carbon ring structure present in blue)
- A phosphate group (highlighted in yellow).
The phosphate and sugar form a sugar phosphate backbone. The nitrogenous bases bind complementary bases in the middle of two DNA strands. This bonding occurs through hydrogen bonding.
Each strand of DNA runs anti-parallel to one another, the direction is denoted as either 5' or 3'. The 5' end represents the end that finishes with a phosphate group. The 3' end represents the end that finishes with a hydroxy group on the sugar.