11

TL 4

5

6

7

sun -

grass

grasshopper-

shrew

Owl

3. Explain why this food chain is not complete.

What is special about a prokaryotic cell?

Which of the following organisms would be considered the most virulent, based on their infectious dose (ID50) ? A. Vibrio cholerae, ID50 = 1,000,000,000B. Mycoplasma tuberculosis, ID50 = 10C. Rickettsia rickettsii, ID50 = 1

Example of organisms

A pure-breeding fruit fly with the recessive mutation cut wing, caused by the homozygous cc genotype, is crossed to a pure-breeding fly with normal wings, genotype CC. Their F1 progeny all have normal wings.

Why do some plants in a botanical garden are grown in glass houses

According to the scientific theory of the origin of life on earth, life arose in a series of steps beginning with inanimate chemicals. do scientists think this process is still happening on our planet today?

Substances that go IN to a chemical reaction is called what? A) Reactant. B) Product. C) Subscript. D) Coefficient.

Which statement describes the relationship between plants, animals, and the carbon cycle?

In a glass you have 76% salt water also you have an egg which is 90% water inside, which way would the water move.

Explain how the water cycle functions because of change in matter.