A scientist wants to study photosynthesis in a newly discovered species. Which of these cell strict should the scientist study?

A-vacuoles

B-chloroplasts

C-mitochondria

D-ribosomes

Which of the following is true of viruses? Choose one: A. They are not cells. B. They have large genomes. C. They are prokaryotic. D. They are eukaryotic.

What are invasive species? A. Nonnative species that are superior competitors B. Native species that prey on nonnative species C. Native species that have no predators D. Nonnative species that do not survive

What is the definition for oomycota

What causes the mouse's eyes to glow

Which statement below best summarizes the role of the DNA molecule in cells? a.) guide cell division b.) protects cells from infections c.) provides the instructions for making proteins d.

Which phase occurs directly after G1? A. S phase B. M phase C. Cytokinesis D. G2

Which describes the correct pairing of DNA bases? O A. A with T, and C with G O B. A with A, and G with G O C. A with G, and C with T O D. A with C, and T with G

How to have self control over heart rate?

1. All of the following would result in a change in population size except A. emigration of individuals out of the population range. B. equal birth and death rates. C. immigration of individuals into the population range. D.

You have two dogs: a brown Labrador retriever and its sister, who is black. In these dogs, the B allele (black) is dominant over the b allele (brown). A bb dog is brown.