Answer:
c
Explanation:
sperm
What are produced in both the male and female reproductive systems in humans?
Characteristics of Lancelets:
Small
Elongated
Marine invertebrate
Lacks a jaw
No sense organs
Has a notochord
Example: Lamprey
Characteristics of Tunicates:
Marine invertebrate
Has an outer coat that is rubbery or hard
Has two siphons
Examples: sea squirts, salps
The human body has living cells that interact with other living cells (Food) and inorganic cells (Salt, Oxygen). It also has a lot of chemical reactions that simultaniously happen inside of it.
Inorganic systems usually do not interact with themselves, and the reactions are mostly exterior.
Answer:
Orbit or Orbitals, they orbit around the sun counter-clockwise
Fun Fact:
If you looked at the solar system from the bottom the planets would move clockwise.
The area of Earth where ozone is primarily produced is in the tropics.
