Plants use and produce both oxygen and carbon dioxide.
Answer:
D
Explanation:
You can immediately eliminate B and C. So between A and D, D is the best answer.
Breakdown of carbohydrates begins in mouth with the help of enzyme salivary amylase.
Answer:
15 chromosomes
Explanation:
The endosperm is formed through double fertilization where one male gamete nucleus with polar nuclei to form a triploid nucleus called the primary endosperm. The endosperm therefore will contain 15 chromosomes since the polar nuclei is diploid and the male gamete is haploid forming a triploid nucleus.
Chorus and vocal soloists in the final movement.