One of the following is not a characteristic of all chordates:

(A) backbone

(B) bilateral symmetry

(C) dorsal nerve cord

(D) notochord

How could you predict the color a tree's leaves will turn in the fall

Why do scientists study galaxies

There are many people opposed to stem cell research based on ethical grounds. This is because the stem cell used are often taken from human embroys

Which term describes the excessive thirst that is symptomatic of diabetes insipidus?

Who stated that all plants are made of cells?

The Sun heats the Earth's water. This warm water turns into a vapor, and rises into the atmosphere, where it cools off. What happens to this water vapor? A. The water vapor evaporates and escapes into space. New water is formed by precipitation. B.

Which of the following could cause only a physical change in a hamburger patty Cooking it Eating it Cutting it in half Letting it rot

You are studying a new species of plant similar to Mendel's pea plants. You are specifically interested in two genes that are located on two different chromosomes. In this plant, the gene for height has two alleles, T (tall) and t (short).

Why are we unable to hear sound in outer space

Alligators, crocodiles, and snakes are all reptiles. however, alligators are more closely related to snakes. which statement most accurately describes how this relationship is explained in Darwin's theory of evolution