(Pp)(Yy) —> PY, Py, pY, py
Answer:
The two situations in which it would be important/useful to be able to predict the phenotype and/or genotype of offspring from a cross include Genetic counseling before marriage so as to enlighten the individuals on the importance and to reduce the risk of having sickle cell offsprings.
The other reason is for paternity and maternity tests. The genotypes and phenotypes are important factors in knowing the paternity of individuals due to the knowledge of genotypic and phenotypic constituents of the individual.
Answer:
is this it?
Explanation:
Cytotoxic CD8 T cells carry out their killing function by releasing two types of preformed cytotoxic protein: the granzymes, which seem able to induce apoptosis in any type of target cell, and the pore-forming protein perforin, which punches holes in the target-cell membrane through which the granzymes can enter.
Answer:
In the study of brown anole lizards and orb weaving spiders,researchers have concluded that,lizards reduces spider population.
Explanation:
In May 2013,Wyman investigate different combinations of invasive lizard species whether that affects populations of native lizards and orb spiders in Bahamas island.
According to the researcher,the lizards play an important role in their food webs.The brown anole lizards feeds on several arthropods including orb weaving spiders.
The main habitat of the spiders are ground but they move into higher vegetation with ground dwelling predators.
The brown anole lizards are ground dweller and they feed upon brown anole.