Answer:
Since eagles are at the top of the food chain, the most likely answer is that somewhere below it on the food chain, an animal or plant absorbed a bad substance, and it got eaten by an eagle, or got eaten by something that got eaten by an eagle, and the substance passed into the eagles body
Explanation:
Answer:
Archaea and bacteria
Explanation:
this is the only way they can reproduce. Therefore, all of the bacteria have the same DNA.
Answer:
very STR has multiple alleles, or variants, each defined by the number of repeat units present or by the length of the sequence. ... Flanking regions are important because knowing their sequences enables geneticists to isolate the STR using polymerase chain reaction, or PCR, amplification.
Explanation:
Answer:
o2
Explanation:
Oxygen expelled by plants enters the air to be inhaled by animals and aerobic bacteria. Animal cells use oxygen for a process called oxidation.
hit that heart button :)
Answer:
control group
Explanation:
In manipulative studies, it is necessary to have an experimental group and a control group.
