Answer:
Plant cells have a cell wall and a cell membrane.
In plants, the cell wall surrounds the cell membrane.
Animal cells have a cell membrane but no cell wall.
Plant cells have cytoplasm.
Both have a nucleus.
A scientist should revise their experimental methods if they find that the method they are using does not get them to the outcome they expect and along the way in an experiment notices it has many flaws. They should change if necessary because a good scientific method maximizes results and leads to discovery. Hope this helps!
Answer: omnivore and predator
Explanation: Robins are omnivorous birds feeding on a mixture of both plants and animals. The robin primarily eats insects and worms, which it does so by swooping down on them from the perch it has been watching it's prey from.
Answer: They are called Telomeres.
Explanation:
Telomeres is a region of repetitive nucleotide sequence present at each end of chromosomes that protect the internal regions of the chromosome, they are cap down in a small amount t in every DNA replication.
Telomeres are found in many eukaryotic species ranging from human beings to unicellular protists.