5 pts Question 5
In sunflower plants, the tall stem allele (T) is dominant to the
short stem allele (t). Two sunflower plants are crossed, and
offspring plants are grown from the seeds.
In the Fı generation, 50% have tall stems and 50% have short
stems. What are the most likely genotypes of the parent
sunflowers?
TT and TT
TT and tt
TT and tt
Tt and tt

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.

Pulmonary arteries carry highly oxygenated blood. true or false?

Explain 3 specific difference or 3 specific similarities between chimpanzee and human behavior