Autotrophs Get energy from sunlight and they make their own food
while heterotroph depend on plants and insects for their energy
Answer:
The swim bladder is located in the body cavity and is derived from an outpocketing of the digestive tube. It contains gas (usually oxygen) and functions as a hydrostatic, or ballast, organ, enabling the fish to maintain its depth without floating upward or sinking.
Explanation:
The answer can be pollination or cross-pollination.
Alfred Wegner intitally theorized that the continents may have been joined at once, because their landforms were similar and almost fit as puzzle pieces. As well as finding the same fossils.
Answer: They must be Carriers Bb of the bb genotype.
Explanation: Blue eyes are a reccessive phenotype meaning its visable. If both parents are carriers of this gene Bb and they reproduce their is a 25% chance the baby will have blue eyes, a 50% chance they will be carriers like their parents, Bb, and a 25% to be completely dominant brown eye geneotype, BB.