63. a student wanted to determine if slugs preferred green leaf lettuce
leaves over purple cabbage leaves for food. pieces of both leaves
were cut. one piece of each type of leaf and one slug were placed in
each often containers. after three days, the surface area of each leaf
section was measured and the results were recorded in a data table.
state one reason that the results of this experiment might be considered
invalid.

The table lists the observations students made about four specimens under a microscope. based on these observations, what specimens did the students examine? animal plant virus prokaryote cell membrane present ribosomes present lysosomes present nuclear membrane present cell wall present ribosomes present nuclear membrane absent cell wall present ribosomes present nucleus present large vacuole present reproduces inside of a cell nucleus absent rna present 2019 edmentum all rights reserved intl

In a population that is in hardy-weinberg equilibrium, there are two possible alleles for a certain gene, a and a. if the frequency of allele a is 0.4, what fraction of the population is heterozygous? a. 0.40 b. 0.60 c. 0.16 d. 0.48

How do disease caused by bacteria and disease caused by viruses react to antibiotics?