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what effect do animals have on the enviroment they realease cardon dioxide in the atmosphere
plants alter the chemicals in the air how they take nitrogen from the air and help with nitrogen fixation
a puppy chews on objects other than food . this type of behaivor is innate behavior
when effective insecticide is used on a population of insects,most of the insects are killed. however,a few may survive due to genes that make the resistant to the insectiside.what is the best explanation of why this occurs? surviving insects passed on their resistant genes.
the sperm cells of a squirrel have 20 chromosomes. how many are found in a body cell of the same animal. 40 chromosomes
how would a gene be described? the coded instruction for a trait
Created by: lexibug