Chromosomes are thread-like structures in which DNA is tightly packaged within the nucleus.
Answer:
well, I'm no college student but using common sense you need more than one so when one fails the other can come in and hopefully succeed.
Explanation:
Answer:
In plant cell there present an important organelle, chloroplast that converts sunlight energy into energy during light and dark reaction.
Answer:
There are 2 answers:
1/The number of producers is greater than the number of primary consumers.
2/The amount of energy at the primary consumer level is greater than the amount of energy at the secondary consumer level.
Explanation:
