What will be the frequency of the recessive allele in a population of 100 kangaroos if there are 50 dominant alleles? (I already tried 0.50 and it was wrong) A)150

B)0.25

C)0.75

D)0.50

What will the frequency of the dominant allele in a population of 100 tigers if there are 90 dominant alleles?(I already tried 0.9 and it was wrong)

A)0.9

B)0.1

C)0.45

D)0.55

The phylogenetic tree illustrates the relationship between humans and our closest living relatives. the tree was based on biochemical comparisons, including dna and amino acid sequences. according to the biomolecular data, we could infer that a) the four organisms do not have a common ancestor. b) humans are more closely related to chimps than any other apes. c) chimps are more closely related to gorillas than they are to humans. eliminate d) there is no evidence if any relationship between the four branches on the tree.

How water is moving through the ecosystem ?

Natural resources are any materials that humans obtain from the earth to meet our wants and needs.