A ) MONOCOTS OR MONOCOTYLEDONS ==
1) Seeds with a single cotyledon.
2) Fibrous root system
3) Leaves with parallel venation ( Exceptions exist )
4) Stem shows scattered vascular bundles, with no pith at the center .
5) Flowers show trimerous symmetry.
Example - All cereals , lilies and bamboos.
B ) DICOTS OR DICOTYLEDONS ===
1 ) Seeds with two cotyledons .
2 ) Tap root system , at least initially.
3 ) Leaves with reticulate venation .
4 ) Stem shows vascular bundles in a ring around a central pith.
5 ) Flowers show tetra or pentamerous symmetry.
Examples are = All Pulses , Sunflower , Periwinkle.
Answer:
RANDOM MATING
Explanation:
random mating
The Hardy Weinberg principle of genetic equilibrium defines that gene and allelic frequencies will remain the same among the generations in an infinitely large interbreeding population. In this population the mating among the members of the population is random and no selection, migration and mutation will occur.
Answer:The correct answer is C
Explanation:
I did the test
Human activities contribute to climate change by causing changes in Earth's atmosphere in the amounts of greenhouse gases, aerosols (small particles), and cloudiness. The largest known contribution comes from the burning of fossil fuels, which releases carbon dioxide gas to the atmosphere.