D. A protein catalyst in a living organism
Answer:
Round
Explanation:
we have pictures from outer space to prove it
Nutrients the process is called photosynthesis
Answer:
chlorophasts
Explanation:
Photosynthesis is a process used by plants and other organisms to convert light energy into chemical energy that, through cellular respiration, can later be released to fuel the organism's activities. Some of this chemical energy is stored in carbohydrate molecules, such as sugars and starches, which are synthesized from carbon dioxide and water
The correct answer is Micropyle.
The micropyle can be defined as opening in the ovum that allows the pollen to enter into it for the process of fertilization. In gymnosperm the pollen is drawn into the ovule on a drop of fluid that comes out of the micropyle, called as pollination drop mechanism. Micropyle is present in gymnosperm and absent in pteridophytes.