In one kind of butterfly, brown color is caused by a dominant allele, B, and white color is caused by a recessive allele, b. The table shows the observed numbers of phenotypes in a population of 100 butterflies. Phenotype
Number of individuals
Brown
84
White
16

What is the frequency of the heterozygous genotype in this population of butterflies?

i'd say that the moon rock is about 2.2 billion years old.

the missing space is phylum

a researcher conducts an experiment on the secretion of a particular hormone in mice. scientists inject mice with a substance that stimulates the production of the hormone. the scientists then test the levels of hormones produced by the mice. the tool used to measure the hormones consistently detects the levels at 10 points lower than the actual hormone levels in the mice. this tool makes measurements, but the measurements aren't .

explanation:

no u