Examlex
Photosystem II evolved before Photosystem I.
Antitoxin
A substance, typically an antibody, that neutralizes the effects of a toxin, used in the treatment of certain diseases caused by bacterial toxins, such as tetanus and diphtheria.
Biological Agent
Microorganisms or toxins derived from them, which can cause disease in humans, animals, or plants, or can be used in biotechnology or as biological weapons.
SALT Approach
A method used in speech and language therapy emphasizing student-led, therapy activities that target linguistic opportunities in natural settings.
Mass Causality Scene
A situation where the number and severity of casualties overwhelm local medical, emergency response, and support services, affecting a large number of individuals simultaneously.
Q8: Which ions found specifically in bones and
Q9: A claim that a machine that can
Q9: In humans,brown eyes (B)are dominant over blue
Q26: Which of the following statements about the
Q28: Natural selection was independently proposed as a
Q31: Which molecules regulate the process of transcription
Q34: What is the term for programmed cell
Q36: If there is a change in allele
Q37: If an organism shows a recessive phenotype,such
Q49: This figure shows a plant chloroplast.What does