How can you tell if a cell is a eukaryote?

a. the organells are closed in the membrane

b. it lacks the vacole that stores water

c. it lacks a golgi apparatus for vestical production

d. ribosomes assemble proteins inside the cell

Which of the following values of pH will change red litmus paper blue? A. 3.1 B. 6.2 C. 7.0 D. 13.5

How wuld the burning of fossil fuels upset the balance ofthe carbon dioxide cycle?

In what century is the cellular theory En que siglo se planteó la teoría celular

Which group has three unpaired electrons in its p orbital

A number of different types of mutations in the HBB gene can cause human β-thalassemia, a disease characterized by various levels of anemia. Many of these mutations occur within introns or in upstream noncoding sequences.

1. An example of an organism that has an incomplete digestive system is a. a sea star. b. a sponge. c. a spider. d. a sand dollar.

Does eubacteria live in extreme or normal environment

A freshwater plant is placed in salt water. Which of the following events would most likely occur? Group of answer choices an increase in the action of its contractile vacuole shriveling of the cell swelling of the cell until it bursts swelling of

During what geological period do the angiosperms become more common?. A. Triassic. B. Permian. C. Jurassic. D. Cretaceous

Residential construction is expanding in Florida, the expansion has caused fragmentation of habitats, one of the results of the increased construction is a decrease in the number of large predators such as the coyote, black bear and pool panther,