Which structure on the sperm propels it toward the egg?

scrotum

flagellum

semen

glands

Which type of rock makes up much of the continental crust

Anterior lobe of pituitary gland is

How can the geosphere affect the atmosphere? a) by a earthquake b) by a tidal wave c) by a volcanic eruption d) by a rainstorm

Explain how dna can provide some evidence of evolution

What is the creation of an opening into a brain ventricle called?

The descent into the thermocline is noted for which of the following? A) constant temperatures and increasing pressures B) decreasing temperatures C) increasing temperatures D) decreasing temperatures and decreasing pressures E) increasing

How are coal and oil similar?

Which distribution pattern in species can be considered the most easily measurable? A equal distribution B. sparse distribution C. local endemios D. migratory Reset Nest

I tend to have an inquiring mind, and i want to know more about how water moves within the plant body. i take a common houseplant and cut the stem off about 1 inch from the soil surface.

The cell theory states that