Which of the following is an example of a compound machine? Explain Why.

A. seesaw

B. crowbar

C. your body

The reactants observed in this lesson were a dark colored liquid and the product was a clear liquid. A) true B) false

Due to the tilt of the earths axis, which of the following occurs? A) the length of daylight and night varies throughout the year B) the slant of the suns rays vary C) the amount of suns energy reaching the earth varies D) all of these

Garrett has taken one substance that has a drug effect of 5, and a second drug with a drug effect of 4. if the combined effect is equivalent to 11, what is the combined drug effect called?

What is the name if the process in which tRNA is involved in making proteins? Translation Transcription Mitosis

What do arteries do?

What would you expect to happen if sea otters were removed from this food web? Check all that apply. The population of elephant seals would decrease. The population of kelp crabs would increase. The population of kelp would increase.

When blockages in the bloodstream read the Brian it can cause blank?

A gazelle is born with slightly longer legs which allow it to run faster than the other gazelles in the herd. This adaptation came may have come about because a. the gazelle needed to be able to run faster. b.

In a population of deer mice, the allele for white hair is recessive and the allele for brown hair is dominant.

What makes a molecule a saturated fat?