1. Cells reproduce by splitting in half, a process called cell division. What do cells need to do

between divisions to make sure that they don't just get smaller and smaller?

The organism in this photograph would most likely produce oceanic sediments that are

In exocytosis, the membrane package fuses with___?

Some strains of the bacterium Streptococcus pyogenes secrete poisonous substances called exotoxins. The genes encoding the exotoxins are thought to have originated in the bacteriophages, which are viruses that infect bacteria.

A change in the order of DNA bases code for a respritory protein will most likely cause?

Which of the following statements is correct regarding the evolution of flight? a. the evolution of feathers on wings was initially to support flight in non-avian dinosaurs. b.

Cross a homozygous dominant individual for brown hair with an individual who is blond hair. remember the starting are the parental generation. What you are getting with results are the offspring (the F1 generation)

Identical twins look alike because their bodies contain identical

You can spread allergies to another person t/f

A volcanic eruption adds carbon dioxide to the air. This is an example of interactions between the 1) hydrosphere and geosphere 2) atmosphere and geosphere 3) geosphere and biosphere 4) hydrosphere and biosphere

A 16 year old highschool student presents in the ER with a fever, stiff neck, headache and nausea. You order a spinal tap to be performed. Gram staining of the CSF reveals Gram (-) rods under the microscope.