kills disease causing organisms, activates pepsin, breaks down meat connective tissue
What will be an ideal response?
functions of hydrochloric acids in stomach
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A new plant nutrient is discovered that is needed at 5g/kg of plant dry matter and is required for photosynthesis. When this nutrient is added to the plant as a fertilizer, plant growth increases in comparison to a control group that did not receive the nutrient fertilizer.This nutrient is: (check all that apply)
_____ an essential element. _____ a macronutrient. _____ a micronutrient. _____ a limiting factor.
Histones bond to DNA by ____ of DNA
a. an ionic attraction to the phosphate groups b. hydrogen bonding to the deoxyribose sugars c. an ionic attraction to the nitrogenous bases d. hydrogen bonding with the nitrogenous bases e. covalent bonds to the deoxyribose sugars
Many chronic medical conditions have been found to be associated with microbial agents.
Answer the following statement true (T) or false (F)
Which of the following groups has a series of similar segments that make up most of the body?
A) millipedes B) crustaceans C) scorpions D) insects