Which of the following has the greatest effect on primary
productivity?

A. altitude
B. nutrients
C. temperature

In fruit flies, gray bodies (g) are dominant over black bodies (g), and brown pigments (n) are dominant over yellow pigments (n). each individual possesses two alleles for each trait. if a fly that is homozygous dominant for both traits is crossed with a fly that is homozygous recessive for both traits, what is the predicted genotype of the offspring.

Which flexible structure that supports the nerve cord and led to the backbone

What feature of cell theory is best demonstrated in the image