The chance that a human child will be born male is 50%
The four characteristics of a mineral are:
1. Cleavage- the way it breaks, whether flat or roughly.
2. Luster- the way light reflects off of it, i.e. pearly, shiny, etc.
3. Streak- the color that its powder is
4. Hardness, for example, diamond is the hardest mineral, this is usually measured on the Mohs scale.
Mucous coats and protects the inside of the stomach
Answer:
As auxotrophs are mutants organism which requires particular additional nutrients which normal strains can not,
Hfr A high-frequency recombination cell (Hfr cell) (also called an Hfr strain) is a bacterium with a conjugative plasmid (for example, the F-factor) integrated into its chromosomal DNA
F+have fertity factor and are considered to be inheritable( male) while female have non and do not make pill for conjugation
**The qn is incomplete