(Q).
Q: Cephalopods have three hearts that pump blood of what color?   Read this paragraph and choose the correct option from the provided answers:  Cephalopods include the octopus and squid. They have a prominent head and a well-developed brain. Typically the foot has been modified into a set of arms or tentacles. Members of this class can change color. They can also change texture and body shape, and, and if those camouflage techniques don't work, they can still "disappear" in a cloud of ink. Cephalopods have three hearts that pump blue blood, they're jet powered by their muscular foot, and they're found in all oceans of the world. Cephalopods are thought to be the most intelligent of invertebrates. They have eyes and other senses that rival those of humans. Many cephalopods are active and efficient predators. What features do you think allows for this?.   Choices:  - purple  - Green  - Red  - blue   A:
(A).
blue


(Q).
Q: What is the term for the series of life stages and events that a sexually reproducing organism goes through?   Read this paragraph and choose the correct option from the provided answers:  Sexual reproduction occurs in a cycle. Diploid parents produce haploid gametes that unite and develop into diploid adults, which repeat the cycle. This series of life stages and events that a sexually reproducing organism goes through is called its life cycle . Sexually reproducing organisms can have different types of life cycles. Three are represented in Figure below and described following sections.   Choices:  - society cycle  - existence  - age  - life cycle   A:
(A).
life cycle


(Q).
Q: Diet correlates with the length of what organ system in vertebrates?   Read this paragraph and choose the correct option from the provided answers:     Choices:  - respiratory  - reproductive  - circulatory  - digestive   A:
(A).

digestive