Hag Fish and Lamprey
Vertebrates are the organism which posses a vertibral column(aka the spine or back bone structure), while the earliest had a head they lacked a spine and jaw, these jawless vertebrae lived 500-600 million years ago. they are the ancestors of bony fish which in time became amphibians and other groups of animals
Reproduction and development enable species survival. Cells are what make up organisms. ... Without the ability to reproduce, a species would become extinct, which would lead to a decrease in biodiversity.
Answer:
autotrophs!
Explanation:
plants produce their own food!
Answer:
Flower -> Insect -> small fish -> Big fish -> Seagull
Explanation:
All of these animals are eaten by the one arrow is pointing to.
Answer:
Lipid
Explanation:
Lipid is the biomolecule which is made up of fatty acids.
Hope the answer helps you :)
