20. (06.04 MC) Some steps in cell division are shown below: 1. Haploid chromosomes condense 2. Number of chromosomes are reduced to half 3. Chromosomes move to the equatorial plane between the poles 4. Centromeres separate and the sister chromatids are pulled apart to opposite poles by the spindle Which of the following steps is most likely to occur during meiosis 2 only?
Step 1
Step 2
Step 3
Step 4
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According to piaget, children have acquired the cognitive skill of conservation when they're able to a. understand that six ounces of liquid in a jar and six ounces in an elongated tube are equal. b. understand the viewpoint of other people. c. relate objects around them to their own needs. d. realize that the term heavy describes an object one way and the term big describes it another way. it is not b nor c. did this 2 x wrong..

As a small change in a person's dna can cause a genetic disorder

Below, the levels of organization in a multicellular organism are shown from least to most complex. which level of organization can be described as several different types of tissues working together to perform a common task?