Starting with the retention of light by chlorophyll, the light responses change over light vitality into concoction vitality as ATP and NADPH. The ATP gives the vitality, and the NADPH supplies the electrons for the Calvin cycle, which changes over carbon dioxide to sugar.
It’s substrate is the answer to your question
The biodiversity is the variation of the living nature on the Earth. The two main processes that lead to biodiversity are speciation and extinction. Speciation is the formation of new and
distinct race or species in the course of evolution, while <span>extinction is the dying out or termination of a race or
species, when species no longer reproduce. </span>
She was suffering from cervical cancer when cells were first taken from henrietta lacks. While she was being treated for cancer many years ago her cells were taken and have been cultured in the laboratory ever since. She was never communicated that her cells were being taken and neither she nor her family has stood recompensed.
Answer:
In first generation one allele pair with an offspring is lethal, hence the phenotypic ration is 2:1
Explanation:
Let the allele representing the tailless trait with in mice be "t"
the allele representing the wild-type offspring trait with in mice be "t+"
Generation I
Genotype of tailless mice is "tt+"
Cross between two tailless mice will produce following offspring
tt+ * tt+
tt, tt+, tt+, t+t+
Out of four offspring, the one with genotype "tt" is lethal, thus ration of tailless and wild-type offspring is
2:1
Generation I
Genotype of tailless mice is "tt+"
Genotype of wild-type offspring is "t+t+"
Tailless mice crossed with wild-type mice produce-
tt+ * t+t+
tt+, tt+, t+t+, t+t+
Ratio of tailless to wild-type progeny is
2:2
1:1