Which animals have an endoskeleton? monkeys fish starfish grasshopper clam gecko

What term was originally coined by the scientist Robert Hooke based on structure he observed in cork and studies previously done by who?

An 8-month-old baby is on supplemental iron. the nurse learns that the baby is fed with broiled chicken liver, mashed hard boiled egg yolk and iron-fortified cereal. what advice should be given to the parents of the baby?

What would happen if the concentration of H ions were higher inside the mitochondrion than outside the mitochondrion when the channel opened

Clouds begin to form in the atmosphere when? Causes? Of water on earth

Which of the following is an unsegmented worm with a pseudocoelom. A. sponge B. cnidarian C. arthropod D. roundworm

If nothing ever eats a shark, what will eventually happen to the energy that is stored in its body?

The purpose of PCR is to. A) make more copies of DNA primers to increase protein synthesis. B) make many copies of an organism's DNA sequence so a small number of organisms will become large enough to be identified.

Homologous structures are structures found in one species that have the same basic anatomical structure and embryonic origin as those found in another species.

1. What was the worldwide avemge life expectancy in 2000? a. about 30 c. almost 80 b. more than 67 d. none of the above

Answers - does exercising release endorphins?