An individual who displays the disease sickle-cell anemia must have inherited the deleterious allele from both phenotypically normal parents. what, therefore, is this individual?

Genetic diversity is the variation in the genes of an entire species. each circle represents a population of a particular species in different habitats. select the population with maximum genetic diversity

Imagine that certain laws of physics could be ignored and you were able to travel vast distances in moments. now imagine that you traveled to an earth-like planet located light-years away that is known to support life. think about what you’ve learned in this unit and make an argument for what you think would be the dominant type of life form on this planet. consider whether a notochord is required for an organism to manipulate its environment and become a dominant creature.

Aperson with age is more likely to catch diseases that healthy people usually don’t catch.what are these infections called?