Which of theses is NOT a trait for segment worms

a. body separated into segments

b. have large heads

c. found in soil, fresh water, and salt water

d. have a body cavity that holds organs

How large is the heart

We need biogeochemical cycles in order to live. true false

Of the following, which is NOT an example of a seed plant? peanuts peat moss oranges wheat

Which of the following is an example of positive feedback? -Abscisic acid (ABA) in plants slows bud growth in cold temperatures. -An increase in ethylene gas causes fruits to ripen more quickly.

Organism in which the embryonic blastopore becomes its anus is called

What region of the united states is beef and hog production prevalent?

What serine protease proteolytically degrades both fibrin in clots and native fibrinogen in the circulation into a series of well-characterized end-products collectively known as fibrin/fibrinogen degradation products?

Write a sentence with scientific law in it

Through what process do the cells of the blastocyst develop into all of the cells of a growing fetus's organ systems? A. Implantation B. Fertilization C. Differentiation D. Meiosis

What percentage of chromosomes normally found in the body cell of an organism do gamete cells contain after meiosis A - 24% B - 50% C - 60% D - 100%