State the difference between taxis and tropism

What does it mean for your body that dendrites carry impulses toward the cell body and axons carry impulses away from the cell body?

A male with blood type b and a woman with blood type a have a child with blood type ab. the blood type of the child is possible due to what type of inhertance pattern?

Desertification is caused by temperature variations human activity solar heating patterns leaching of the soil

Toll-like receptors A. are used by cells to identify the presence of microbes B. are pattern recognition receptors, bind specific parts that are unique to bacteria C. when bound activate gene expression such as the production of cytokines D.

What are the layers of skin?

A mother that carries the colorblind allele and a father with normal vision can have children that are only

1. Explain the basic techniques used to manipulate genetic material.

The fossils found in the different layers of Earth are listed below. Layer 1: Fossil A (oldest fossil) Layer 2: Fossil B Layer 3: Fossil C Layer 4: Fossil D (youngest fossil) Which is the topmost layer? Layer 1 Layer 2 Layer 3 Layer 4

Why dont all cells divide at the same rate

Ingestion of water contaminated with fecal matter is the mode of transmission for