Three things are necessary for humans to keep their balance while walking on two legs.

Anna often finds that she becomes drowsy in the afternoons. The warmer her classroom is, the harder she finds it to stay awake. Why does warmth make her more tired?

What is quantitative, rank, and qualitative?

Which is a logical predator-prey relationship?

Cells must use energy to move a substance against a concentration gradient i. e., from a compartment with a low concentration of the substance to a compartment with a higher concentration).

What is the most important in determining skin color?

A healthy immune system depends on an adequate supply of proteins that bind to and neutralize harmful invaders. what are these proteins known as?

Why is the arrangement of the chromosomes at the end of metaphase important?

9. How can the location of a fossil reveal its age? Explain Ayour answer.

All of the following are possible sources of error in a scientific investigation except for A. Not Being Able To Complete All Trials Of An Experiment B. Recording Experimental Data Incorrectly C.

S: blog vel rise 7. A person with diabetes cannot regulate their blood sugar, es cannot regulate their blood sugar mainly because the pancreas does not release enough insulin.