Which organelles are found in both plant and animal cells?

a.
ribosomes and lysosomes

b.
mitochondria and nucleus

c.
nucleus and cell wall

d.
chloroplasts and ribosomes

The galapagos island contain 13 species of finches four of the species are seen here it is believed that all of the species had one common ancestor and overtime

Which best describes a gene? a. a sister chromatid b. a chromosome c. a tetrad d. a piece of a chromosome

The hematodinium parasite becomes less of a problem for the blue crab when the crab is very young. fishing is thriving in the region. the crab moves to less salty water. a significant percentage of the population is impacted.