Answer: Pollination, the transfer of pollen from flower-to-flower in angiosperms or cone -to-cone in gymnosperms, takes place through self-pollination or cross-pollination.
Cross-pollination is the most advantageous of the two types of pollination since it provides species with greater genetic diversity.
Maturation of pollen and ovaries at different times and heterostyly are methods plants have developed to avoid self-pollination.
The placement of male and female flowers on separate plants or different parts of the plant are also barriers to self-pollination.
Answer:
Chloroplasts are organelles found in only plant cells that convert sunlight into energy (photosynthesis)
the cell membrane is the circle surrounding the cell which protects the inside of the cell from the outside of the cell
the cell wall is a wall found outside the cell membrane which is found only in plant cells
I think it’s C, bc an El Niño happened in the pacific, with warm water is stopping the cold water from rising.
I'm 100% Confident it's (A) <span>All modern humans evolved from one group of African H. sapiens.
</span>
There are two types of roots based on their origin: taproot and fibrous root system. An example of taproot is carrot which is a primary root that develops from a radicle. Lateral roots are roots developed from other roots while adventurous roots are roots which arise from other plant organs besides the roots. Answer is A