Answer:
The Universe is the endless void of space that contains galaxies,black holes,asteroids,stars,planets and other astronomical bodies.
Explanation:
Because it's facts...
The relationship between the size of individual organisms and the number of organisms in a given trophic level is D) inversely proportional.
This is because a larger organism must consume more in order to sustain itself. Therefore, there can either be more organisms of smaller size or less organisms with larger size, because the energy entering a given trophic level is limited.
This is also the basis of formation of biomass pyramids, the total mass at higher trophic levels decreases.
Answer:
Chromatin is a substance within a chromosome consisting of DNA and protein. The DNA carries the cell's genetic instructions. The major proteins in chromatin are histones, which help package the DNA in a compact form that fits in the cell nucleus. Changes in chromatin structure are associated with DNA replication and gene expression.
Explanation: