Which of the following statements is true? All multicellular organisms have specialized cells. All multicellular organisms have skeletal systems. All multicellular organisms have circulatory systems.

Two patients were admitted to the hospital. One patient was diagnosed with salmonella poisoning and the other had West Nile. Which best describes their sicknesses? Patient one has a communicable disease and patient two has a noncommunicable disease.

Air, water. plants and animals are blank resources because they can be replaced in what

If monica fears she has eaten food that may cause listeriosis, how soon might she experience symptoms of the illness

Why is the endangered species act often a center of controversy? scientists want to make all species endangered. animals are listed that are not worth saving. endangered species cannot be moved to similar habitats not threatened by construction.

What is the difference between animal dna and plant dna?

When pea plants from a pure-breeding strain with purple flowers are crossed with pea plants from a pure-breeding strain with white flowers, the F1 offspring all have purple flowers.

Only specialist species are well adapted to their native habitats.

In the human population there are 3 alleles that control blood type. alleles a and b are codominant, while allele i is recessive to both alleles a and b. a person who is homozygous in the ii allele has blood type o.

Quality of life is strictly connected to the choices we make on a daily basis in regards to our lifestyle. a. True b. False

Wich factor allows earth to hold onto liquid water