In sweet peas, genes C and P are necessary for colored flowers. In the absence of either (__ pp or
cc __), or both (cc pp), the flowers are white. Give the probable genotype of a plant with colored
flowers and a plant with white flowers that produced 38 plants with colored flowers and 42 plants with
white flowers. What will be an ideal response?
Cc Pp ? CC pp
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Which of the following is an example of how natural selection is responsible for the variation seen in the human population?
A. Africans having a tall and skinny body to dissipate heat B. Inuits in Greenland having a stockier body shape to retain heat C. Africans carrying the sickle trait in areas where malaria is prevalent D. people in the northern regions having less pigmentation in order to obtain more vitamin D E. All the answer options are correct.
When epinephrine binds to its G-protein linked receptor ____ is activated producing ___.
A. phospholipase C, diacylglyceride B. kinase, calcium C. kinase, transcription factor D. enzyme linked receptors, protein kinase E. adenylyl cyclase, cAMP
What phase does it occur when a new nuclear membrane and nucleoli reappear?
What will be an ideal response?
The Hubbard Brook Experimental Forest is best known for what occurring after forest clearing?
A) primary succession B) sere C) secondary succession D) final succession