A - the spindle from the kinetochores that attaches to the chrs and pulls them towards the poles is a microfilament.
<span>It helps scientists understand how populations and species react to changes in their environment, and this knowledge can be used to help these populations and species survive.</span>
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III Eukaryotes.
Explanation: This is an animal cell. Plants and viruses do not have chromosomes. Only animals do.
Answer:The scientific method is practiced within a context of scientific thinking, and scientific (and critical) thinking is based on three things: using empirical evidence (empiricism), practicing logical reasonsing (rationalism), and possessing a skeptical attitude (skepticism) about presumed knowledge that leads to self.