Which is the main reason salamanders must lay eggs in water?

a. the eggs are not laid in nests.

b. the eggs need protection from predators.

c. the eggs do not have a shell to prevent water loss.

d. the eggs need to absorb nutrients from water.

What is a condition caused by some strains of staphylococci and streptococci in which toxic enzymes produced by the bacteria digest the connective tissue and spreads into muscle layers called

Where is most pf a healthy person fat stored?

Which group is a list of blood types? A. A, B, ABO B. A, B, O C. A, B, C D. AO, BO, OO

What allowed the sumerians to pursue activities other than finding food?

Where in the chloroplast does photosynthesis take place?

How do prokaryotic cells get energy?

What is the genotype of a homozygous tall plant

Lupus, a condition in which the body attacks its own cells, is an example of 1-an allergic disorder. 2-an immunodeficiency disorder. 3-a cancer of the immune system. 4-an autoimmune disorder.

Relationships among Species X Y Boxing crabs gently carry anemones in their claws to sting predators and keep them away. The anemones feed off bits of food the crab drops. Fleas live on the warm body of a dog, biting the dog and eating its blood.

In a variety of cornflowers in which blue flowers and dwarf plants are controlled by dominant genes carried on separate pairs of chromosomes, and white flowers and tall plants are their recessive counterparts, assume a cross has been made between a