Explain how unfavorable traits can disappear in a specie

Stuff going into the leaf

Mendel used true-breeding pea plants. Why was that important in his experiments?

What is one reason your body cells need to divide?

How were the four requirements for life identified by scientists?

Explain how a primary sensory neuron transmits information about the intensity of a stimulus to a secondary sensory neuron at a chemical synapse (i. e. explain temporal summation of postsynaptic potentials).

Explain in a complete sentence why it is important for scientists to share information with one another.

The DNA message depends on the order of the a. nitrogen bases. b. acids. c. sugars. d. genes.

How to tell if a fossil is older

Males have only one copy of each type of sex chromosome; therefore, all sex-linked genes are expressed, even recessive alleles. Based on this information, which statement is true? A.

Which is true regarding diffusion and osmosis? A. Osmosis is a type of diffusion and is specific to water. B. Osmosis is specific to molecule movement and does not require energy. C.