b1.3 respiration Flashcards
1
Q
what is respiration?
A
a chemical process that occurs in every cell or a living organism to release energy (ATP) for living process
2
Q
what do organisms need energy for?
A
- muscle contractions
- keeping body temperature steady
3
Q
what do animals need energy for?
A
- making proteins fats and carbohydrates
- building new tissue
4
Q
what do plants need energy for?
A
- making amino acids from energy nitrates and other nutrients
- combining amino acids to make proteins
5
Q
what cell organelle is involved in respiration?
A
mitochondria
