Which of the following is not a true statement regarding lakes?

a.

lakes are fed by rivers.

b.

lakes have waves.

c.

lakes are found in mountainous regions.

d.

lakes are smaller and more shallow than ponds.

Answer;

Lakes are smaller and more shallow than ponds.

Explanation;

-Lakes are formed by remnants of glaciers, blocked rivers, and rivers that fill natural basins.

-In lakes the water is standing, not flowing. Though currents can be swift as waters enter and leave lakes, in general, lakes move slowly because they have been blocked by beaver dams, humans, natural rock cavities, etc.

-The water in lakes is layered (stratified) according to temperature, oxygen and life.The bottoms of lakes are covered with mud that includes the decaying bodies of dead plants and other organisms.

white blood cells or wbc s are mainly 2 types-

1.agranulocytes

2.granulocytes

the monocytes or macrophages of agranulocytes , dendritic cells which are accessory leucocytes, and b cells which is one type of lymphocytes   identify the antigens present on the pathogen's surface. these three cells are called antigen presenting cells(apc) which are phagocytes and destroy the antigens by secreting antitoxins. besides this leukocyte is always plays vital role in the immunity of the body.

this is math not biology xd