Explain how water erosion by groundwater can form a cave.

New crust forms? When

Vomiting or diarrhea a) causes fluid to be pulled from between the cells in every part of the body b) causes fluid to leave the cell interiors c) causes kidneys to raise the sodium concentration outside the cells d) all of the above

Put the steps of primary succession in the correct order? Short grasses grow tall in the rich soil. When pioneer species die, nutrient are added to the soil, Lichens begin to grow on the surface of exposed rocks.

In the same mouse species, a third unlinked gene (gene C/c) also has an epistatic effect on fur color. The presence of the dominant allele C (for color), allows the A/a and B/b genes to be expressed normally.

An individual eats a hamburger. Which two systems must interact to transfer the nutrients in the hamburger to human muscle tissue? (1) respiratory and excretory (2) digestive and immune (3) digestive and circulatory (4) circulatory and respiratory

Which of these is NOT an aquatic reptile group? plesiosaurs pterosaurs ichthyosaurs nothosaurs

How are chemosynthetic bacteria different from photosynthesis bacteria

What comes first herbivores carnivores or producers

What is a gene mutation?

The microorganisms that do not have a nucleus in their cells are called: a fermenters b pathogens c decomposers d prokaryotes e eukaryotes