Aa
HIGHLIGHT
CLEAR HIGHLIGHT
1. H. pylori bacteria are known to cause stomach ulcers, which are sores in the
lining of the stomach. The sores are vulnerable to damage by stomach acids. A
doctor may treat ulcers by prescribing an antibiotic, such as amoxicillin, which
will -

Amale bird-of-paradise uses a dance to attract mates in which it flaps its tail feathers on the ground and jumps around a potential female mate. a different male bird-of-paradise does a similar dance but it jumps around the female in the opposite direction. the female bird is only attracted to one style of dance, in one direction. this is an example of speciation.

Jane is blood type a her husband is blood type b. jane is puzzled because their daughter is type o. explain how the daughter inherited a blood type that neither of her parents had explain your answer

Acertain species of fish can have either long or short fins. the allele for long fins is dominant over the allele for short fins. a heterozygous, long-finned fish is crossed with a homozygous, short-finned fish. of the offspring, will have long fins and be , and will have short fins and be .