The answer is number 3 because the species has to adjust rapidly to change their environment.
Answer:
I) Sexual reproduction
II) Mutation
Explanation:
Variations refer to the difference observed within organisms of the same species. Variation are introduced into a population by:
- new genetic combinations that occur during sexual reproduction (i.e during meiosis)
- mutations, spontaneous changes that occur in genes and chromosomes.
30 chest compressions to 2 rescue breaths
Answer:
I think B
Explanation:
Because it is not a physical weathering example, it is not based on the weather it is based on a growing plant.
Explanation:
the answer is C cardiac muscle I'm pretty sure this is the correct answer
