Which of the following statements about organelles is NOT true? A. Chloroplasts contain chlorophyll and are the site of photosynthesis.

B. Many of the same organelles are located in both plant cells and animal cells.

C. The nucleus in an animal cell has a different primary function than in a plant cell.

D. The endoplasmic reticulum has several roles, including packaging and transporting proteins.

The first amino acid of a new polypeptide chain is

Which of the following statements is most likely correct about a rock belonging to the jurassic age and a rock belonging to the cambrian age? options: 1) they have identical fossils of organisms that have evolved over time. 2) both have animal fossils preserved in them due to weathering and erosion. 3) they contain different fossils because life on earth has changed through time. 4) the fossils in them were formed on the surface of earth due to exposure to sunlight.

Which are characteristics of flukes? check all that apply. a they are free living. b they are a type of flatworm. c they reproduce sexually. d they have eyespots. e they are segmented.