Which layer of the earth do scientists think is made mostly of metal?

A) The inner core

B) Crust

C) the lithosphere

D) the upper mantal

How do polygenic traits affect selective breeding

Genes are the only factor affecting whether or not an individual will contract a disease. true or false

Tuberculosis is mostly found in what place in the world

At what wind speed does a tropical storm become a hurricane?

True or false? Arthropods have segmentation, compound eyes, an exoskeleton, and a closed circulatory system.

Why do microbiologists often disinfect work areas before working with bacterial cultures?

According to the animation, to what genetic element does the rna polymerase bind? according to the animation, to what genetic element does the rna polymerase bind? the operator the repressor mrna the repressor protei

Is Pinocytosis a form of passive transport?

If part of the xylem of a young oak tree is destroyed, which of the following functions would it interfere with most? A) conduction of water to the leaves B) conduction of carbohydrates to the roots C) absorption of carbon dioxide from air

20. What is a nucleotide?