Answer: 27
Explanation:
Cobalt is a chemical element with the symbol Co and atomic number 27. Like nickel, cobalt is found in the Earth's crust only in a chemically combined form, save for small deposits found in alloys of natural meteoric iron.
A radula is an anatomical structure that is used by mollusks for feeding, sometimes compared to a tongue. It is a minutely toothed, chitinous ribbon, which is typically used for scraping or cutting food before the food enters the esophagus
Answer:
Photoautotroph"" means:
light self-feeder.
Explanation:
Photoautotroph has three words embedded in one
photo= light
auto= self
troph= feeding pattern
therefore, it means light self feeder
He first divided all living organisms in 2 groups
Animal or Plant
He then put these into subgroups
Animal subgroups: land, water, air
Plant subgroups, small medium or large
Not a very specific approach to taxonomy but it was used for well over 100 years
Answer:
a control
Explanation:
you need something to compare it to to see if anything happens
