What name is commonly given to the elements of Group IIA of the periodic table?
A) alkaline earth metals
B) transition metals
C) platinum metals
D) alkali metals
Question 2
Peanut butter has more protein per gram than a hard-boiled egg, and yet the egg represents a better source of protein. Why?
A) The egg doesn't contain as many unhealthy fats.
B) The egg also provides vitamins that help us absorb the proteins.
C) The egg proteins have a better balance of the essential amino acids.
D) Egg proteins tend to be less dense than the proteins found in peanut butter.
The Effect of Group Size on Relationships
Layers of Earth
Earth Atmosphere
Earth’s Lithospheric Plates
Group defenses: Cluster of sawfly caterpillars regurgitating fluid (yellow) that predators find unap
Mutations in cis-regulatory elements of Ultrabithorax cause homeotic transformations