The correct answer is option B. Wind-pollinated plants rely on large quantities of pollen grains.
The plants, which pollinate by wind spend less energy in creating attractive structures to attract pollinators, instead they produce many pollen grains, which are light and easy to carry by winds. the pollens are usually dry.
The angiosperm mostly rely on animal pollinator and they have large colorful flowers, which produce nectar to attract the insects or other animals.
Closed system because I used safari for 5 minutes!
A. Heat and pressure are correct.
Hope this helps!
"The nucleus contains the cell's DNA. This genetic material provides the instructions for building proteins and, thus, dictates the structure and function of the cell throughout its life. ... In some types of cells, cytoplasm is also used to move the cell itself or to move organelles within the cell."( I found this in an article on google)
