Assertion: sea urchin's egg | /r/HasProperty | fertilized
Facets:
value: during the exchange
type: TEMPORAL
value: easily
type: MANNER
value: externally
type: DEGREE
Source sentences:
text: The animal-vegetal axis is established before the egg is fertilized.
text: Jellyfish release their eggs and sperm into the water which eventually meet and the egg is fertilised.
text: The animal-vegetal axis is established before the egg is fertilized.
text: The egg is fertilized and quickly, within about 12 hours becomes an embryo.
text: Eggs are fertilized externally while they float in the ocean, and planktonic larvae remain in the water column for about a month before settling on the bottom of the sea floor, where they undergo metamorphosis into juvenile urchins.
text: When these eggs are fertilized, they quickly form swimming larva known as echinopluteus, which feed off plankton.
text: After an egg is fertilized, a planktonic larvae forms, which eventually settles to the ocean bottom and develops into the heart urchin shape.
text: Their eggs can be easily fertilized and then develop rapidly and synchronously.
text: Housed in the lab in the cold water pumped in from McMurdo Sound, the female sea urchins were induced to spawn and the eggs were fertilized.
text: The eggs are fertilized during the exchange, and the male carries them for four to six weeks before releasing the juvenile sea dragons into the ocean.
text: Sea urchin sperm, after locating an egg that has already been fertilized, are unable to fertilize the egg themselves.
text: [Remind students that water currents can bring together as well as separate and not all eggs will be fertilized, that is why so many are produced.]
text: Most species have external fertilization, where the eggs and sperm are released into the water to be fertilized.