How is the process of fertilization in animals like the process that takes place in plants? a. a sperm cell and an egg cell combine to form an embryo. b. sperm is encased in a grain of pollen to travel to an egg. c. spores can become sperm that will fertilize the egg. d. self-fertilization is possible if no partner is available.

In cellular biology, what is the definition of the word specialized? te o a. carried across the cell membrane by a specific protein a o b. a structure within a eukaryotic cell that performs a specific function o c. adapted to a specific function or condition es essere beste ser bendere s b tele ee o d. containing unique dna ser eeseen les, e nde este ses see ste submit e

What are the subsystem of the earth

Explain the physiological changes that occur when the hypothalamus stimulates the sympathetic nervous system. you can make a flowchart or a simple step process. be sure to include all chemicals/hormones secreted, glands involved and the functions of each chemical/hormone.