PLEASE HELP!! 1)Avoiding being eaten;Enhancing motility; becoming more buoyant;?
2) makes them transparent;
Increases their surface area;
Increases their ability to float;?

The two types of plains are coastal plains and lowland plains

Compare the quantity in column a with the quantity in column b. pa p a is tangent to the circle at a. column a column b ap a p ax a x question 4 options: the two quantities are equal. the quantity in column a is greater. the relationship cannot be determined from the information given. the quantity in column b is greater.

Fertility and mortality rates are higher in more developed nations.