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?
0.24
0.36
0.48
0.60

Awic dietitian is meeting with a client who has an infant and a young child. the mother says that the young child is a very picky eater and will only eat crackers and juice. the health worker notices that the child's hair is brittle, his nails tear easily, and the skin inside his lower eyelids is very pale. these are all signs of iron deficiency.

Research cheetahs on the internet what has contributed to this animal becoming "endangered" or "threatened." what animal you have chosen? -cheetah how long has the animal been endangered or threatened? what has contributed to this animal’s endangered or threatened status? why is it important to save this animal from extinction? after researching and gathering facts, write a 350-word letter from the point of view of an animal rights' activist. be sure to include at least five facts that you learned from your research.

What element is able to combine with itself and hydrogen to form large molecules ?