Environmental Science
Which among the following is related to the word Mesoderm ?

Anatomically advanced animals having all three germ layers
No membrane-bound organelles, no peptidoglycan in cell walls, introns
Forms blood and bone (leads to complex internal organs)
Binomial system of classification

ANSWER DOWNLOAD EXAMIANS APP

Environmental Science
Our seasons are caused by:

Only (b) and (c) are correct
The angle at which sunlight reaches the earth
All of these
The changing distance between the earth and the sun
The length of the daylight hours

ANSWER DOWNLOAD EXAMIANS APP