What do chordates have that makes them different?

A. no body cavities

B. a notochord

C. under-developed organ systems

Color blindness is an example of the following

One character in peas that mendel studied was yellow versus green seeds. a cross between a homozygous yellow line (yy) and a homozygous green line (yy) will result in f1 plants that are heterozygous (yy) for this trait and produce yellow seeds.

How do scientists distinguish between gram-positive and gram-negative bacteria?

How is the loss of biodiversity different today? A Conditions are changing on Earth faster than species can develop new traits to cope. B There are several different species contributing to the loss of biodiversity today.

Ginger is a modified stem called a rhizome. New shoots can form from a rhizome, allowing the plant to undergo a period of dormancy. Which function of a stem is exhibited here? Select one of the options below as your answer: a. Food storage b.

If a cell has 46 chromosomes, how many will it have after meiosis?

Briefly explain how the genetic code is analogous to the letters of the alphabet

How does wind cause changes in natural and human-made structures?

Name one feature that the transition of RNA to DNA and proteins, and the transition of prokaryotic to eukaryotic unicellular organisms have in common, and explain its importance. Do not use more than two sentences in your answer.

Below are several plant attributes that could be measured. For each attribute, provide one brief of bow it could affect the outcome of competition. There is more than one reasonable answer for description each aspect of growth.