The so called "double fertilization" is restricted to angiosperms.

True

or

False

Idenity the process that occurs within the sun that converts mass into large amount of Energy

Explain the difference between a hypothesis and a theory.

Iodine - 127 has a mass number of 127 and 74 neutrons. What percentage of the particles in an iodine - 127 nucleus are protons?

Which of the following is NOT one of the processes that shapes the Earth's features? a. erosion c. deposition b. weathering d. all are processes that shape Earth's features

Which of the following describes how yoy know what the sound of thunder means

He wanted to observe cells in the fish's eye, but he saw nothing. Explain why.

Which technology has allowed for exploration beyond our solar system?

Which important property of DNA did Friedrich Miescher discover? -It is made partly of sugar molecules. -It has a double-helix structure. -It is three-dimensional. -It is found in the nucleus of a cell.

2. What is meant by predation? What is the relationship between a predator and a prey?

Sex-linked recessive disorders are most often passed from mother to sons