Which of theses is NOT a trait for segment worms

a. body separated into segments

b. have large heads

c. found in soil, fresh water, and salt water

d. have a body cavity that holds organs

A man with the autosomal recessive disorder phenylketonuria (PKU) and a woman without PKU have a son named Peter, who does not have PKU. Peter is curious about whether his mother is a carrier for PKU. What facts would allow him to know?

How many people are on planet earth

Which of the following matches the organisms described with the correct domain?

Which condition is characterized by attacks of pallor, cyanosis, and redness of the fingers and toes?

Which of the following classifications is based solely on strong evidence of evolutionary relationships among organisms? select one of the options below as your answer: a. linnaeus classification b. phylogenetic classification c.

After removing a cutting from a parent plant, farmers usually:

Why is it important to elevate the anthers and stigma?

Which biome is a suitable habitat for the white wolf

Two Homozygous plants for color produce an offspring, What are the possible genotypes and phenotypes that the offspring could have?

If a forest is producing enough oxygen for both the plants and the animals in the forest to use, is there more photosynthesis happening or more respiration happening within plants?