Dissolved O2 conc. in flask with algae will be higher since photosynthesis produces O2.
What? no. B. false, cooled magma is called extrusive igneous rock.
Scarlet fever or scarlatina is an infection for those people having sore throat. It's symptoms usually is a bright red rash with fever as well as sore throat. It affects children from 5-15 years old. It is cause by the streptococcus pyogenes. It's mode of transmission is droplet and direct contact and the virulence is cause by erythrogenic toxin.
Two types of organelles that produce energy
Don't trust those link, my guy its a scam or virus