When traits inherited from both parents are expressed, the alleles are said to have

In starfish, pink boy color (P) is dominant to orange (p), and thick eyebrows (T) are dominant over thin (t) ones. Patrick, who is heterozygous for body color but purebred for thick eyebrows, has met Patti, who is recessive for both traits.

Horses are able to mate with donkeys. Their offspring are animals known as mules. Mules are sterile, which means they cannot reproduce. Using this information, what can you conclude about horses and donkeys? a.

What is the dominant stage in the life cycle of seed plants? haploid gametophyte diploid gametophyte haploid sporophyte diploid sporophyte

Nearly 97% of the water on Earth is unusable by humans because of its 1.) ___. This lack of usability is due to the fact that water 2.) ___. 1. A. temperature. B. salinity. C. impurities. 2. A. is a universal solvent. B. expands upon freezing. C.

Light-absorbing pigments that are not at the reaction center of a photosystem: a. are all constructed from chlorophyll. b. are free floating in the stroma. c. increase the amount of the visible light spectrum that can be harnessed for photosynthesis.

Jude was raised in a vegan family. Before he goes to college, his mother tells him that it will be very hard to maintain a healthy vegan diet in a college dorm and that a healthy diet is more important than a vegan diet.

Why is sti considered a scientifically controversial strategy?

If you want to model something that is very large, how might you do it?

A student has presented to the campus medical clinic reporting signs and symptoms that suggest vaginal candidiasis. what assessment question should the nurse prioritize when assessing the safety and effectiveness of drug therapy?

A student is investigating the question "Which increases a person's breathing rate more after three minutes, lifting five-pouna weights or lifting ten-pound weights?