Which marine creature was thought to have been extinct for 80 million years until one was caught off the coast of Madagascar in 1938?

Which of these describes how an organism looks? answers: its probability its phenotype its hybrid its zygosity its genotype

What forms a meshlike network that entraps red blood cells, platelets, and plasma to form a blood clot?

After the Fucoshima disaster, Kiko became very concerned about her country's dependence on nuclear energy. Why does Japan resort to nuclear energy? A. government policy B. import tariffs C. no native fossil fuel deposits D.

Which of the following body systems supply the body with oxygen

One similarity between natural selection and genetic drift is that both events A. are based completely on chance B. begin with one or more mutations C. involve a change in a population's allele frequency D. take place only in very small groups

What is another name for Epithelial membranes?

Why do biologists consider kingdom protista the misfits?

All living things use nitrogen to A) reproduce. B) make sugar. C) make proteins. D) transport water.

Heterogeneous mixture is one that is not Uniform throughout Easily mixed together Made of two or more liquids Edible by humans

What exhibits gill slits at some stage of its development?