Answer: 21%
Explanation:
The atmosphere is the gaseous portion of the planet Earth. It therefore consists of several gases and air particles.
In the atmosphere,
-Nitrogen is the most abundant gas with 78%
- Oxygen takes 21%,
- Carbon dioxide takes 0.03%,
- the remainder is unreactive gases and particles.
Autotrophs are organisms that produce complex organic compounds (fats, carbohydrates, proteins). Ex: planta, algae and some bacteria.
Heterotrophs are organisms that can’t produce their own foods (organic compounds) so they rely on eating other organisms (plants or animals) to obtain their energy. Ex: dogs, humans, cats, giraffes, ect.
Answer: Delirium
A person who suffers delirium experience lack of
awareness of oneself or one’s surroundings. Delirium is a serious disturbance
in mental abilities results in confused thinking and reduced environmental awareness.
This manifestation is transient and usually reversible but it can occur at any
age especially in elderly who have previously compromised mental status.
Answer:
The correct options are A and C.
They absorb nutrients needed by other cells.
They prevent organs from functioning properly
Answer:
the sun and earths interior I'd say
