The rock cycle is an example of matter
An acid is any chemical compound which when dissolved in water gives a solution with a hydrogen ion activity greater than in pure water.2<span>A </span>base<span> is an aqueous substance that can accept hydrogen ions.</span>
Answer:
Biologists study life at all levels of organization and complexity:Atoms
Genes
Atoms
Molecules
Cells
Tissues
Organs
Organisms
Explanation
Populations
Communities
Ecosystems
Earth
Solar Systems
Galaxies
They can also study specific things within those classifications, such as specific organs, the effects of pollution on ecosystems, etc.:
Answer:
Yes, there will still be a chance for the F2 generation to have a ratio 9:3:3:1
Explanation:
According to Mendel's law of segregation, alleles of a gene pair separate at the time of game formation.
According to the Law of independence, the alleles sort independently into the gametes.
Even if the two traits under study are located on the same chromosome, they will segregate and assort independently at the time of gamete formation.
Also, at the time of meiosis, one of the alleles will arise from each parent hence there will still be a chance for the F2 generation to have a 9:3:3:1 ratio.