How is an egg fertilized in flowering plants?

a. with embryos

b. by spores

c. with an ovule

d. with sperm

Explain how some substances cross the cell membrane by facilitated diffusion?

If a cell is placed in salt water, water leaves the cell by

Semburan air mancur yang di keluarkan paus pada saat muncul di permukaan air merupakan

In the first sentence the phase what called the greenhouse effects presents a / an a. bias b. cause c. illustration d. effect

Explain the meaning of tephra and how volcanic bombs, lapilli, and ash relate to tephra

Animal cells have all of the following except A. mitochondria. B. chloroplasts. C. a nucleus. D. Golgi apparatus.

What are the roles of carbohydrates in the body?

Study of the structure and function of cells, tissues and organs?

Individual iv-3 is born as a male affected with condition b but not condition a. his parents are bred again, and an ultrasound shows that the fetus is another male. the relevant portion of the pedigree is shown below.

If a diet does not provide adequate carbohydrate to meet immediate energy needs, the body compensates by altering its metabolism of other nutrients. insufficient dietary carbohydrate can lead to elevated levels of ketone bodies.