Natural selection is "survival of the fittest"
Answer:
a
Explanation:
it could also be <em>the </em>but i think<em> a</em> is the best option because you only use <em>the</em> if you have a doctor already, which can't be inferred here.
Answer:
B State whether the following statements are true or false.
1. Yeast respires aerobically.
2. Plants do not respire at all.
3. Earthworm respires through their moist skin.
4. Insects respire through gill.
5. Respiration releases energy for various metabolic activities.
6. Respiration is a process involved in breathing.
7. Tracheae are connected to tube like structures called spiracles?
