Which structure has the least effect on the ability of a virus to infect and replicate in a host cell?

envelope

capsid

DNA

ribosome

A drastic short-term reduction of population size caused by natural disasters, disease, or predators is called:

A fossilized bone contains 3.875g of Carbon-14 and 120.125g of its daughter isotope (Nitrogen-14). How old is the fossilized bone if Carbon-14 has a half-life of 5730 years?

Long term effects of loss of biodiversity on the Great Barrier Reef

What heart chamber pushes blood through the aortic semilunar valve?

Identifying Roles in an Ecosystem Which organisms create all usable food energy on Earth? consumers decomposers heterotrophs producers

A lab technician observes a unicellular organism with two long flagella and two nuclei in the blood smear of a person. To which phylum does this protozoan belong? A. Zooflagellata B. Ciliata C. Sarcodina

Which is an example of a chemical defense in your skin? growing long hair shredding dead skin sweating palms developing calluses

Why is DNA ligase so Important in recombinant DNA technology

What is the diffrence of pulmanary artery and pulmanary veins?

Do scientists Know what is causing El Niño?