Sperm cells inside the pollen grain travel down the pollen tube and into the ovary which contains the ovules. Fertilization occurs when one of the sperm cells fuses with the egg inside of an ovule
<span>a. they did not co-evolve with the natural species and lack natural controls, like predators</span>
Answer:
Monosaccharides
Explanation:
A monosaccharide is a monomer of a carbohydrate. Macromolecules are made up of monomers!
Fish have <span>Eukaryotic cells
</span>
The producers at the beginning of the Earth's food chain are plants.