Answer:
Greenhouse effect is a natural process that warms up earth's atmosphere. Sun radiations when hit the ground are absorbed and some reflected back to the atmosphere and absorb by the greenhouse gases. ... But due to excessive human activities, greenhouse effect is high and making the earth hotter
Explanation:
Answer:
Explanation:
The ER membrane is similar in structure to the plasma membrane. There are two types of ER rough endoplasmic reticulum (RER) and smooth endoplasmic reticulum (SER).There are some protiens and lipids which help in the building of cell membrane is called membrane biogenesis
Answer:
abiotic basically means NON LIVING (like water,soil, air)
so.. earlier like thousands of years back there was no life on earth thus it is said that earth was abiotic
but later on biosphere arrived through maybe cynobacteria...
As female has XX chromosome so they can be carrier if one chromosome is recessive to the disease and have muscular distrpphy if female has homozygous condition for the disease !!
But in male ; which has only one X chromosome i.e XY , it can not be a carrier !! Male even if has the recessive gene but due to having only one X gene will get muscular distrophy.
I hope now you understand; if got any problem ; comment !!