Which portion of the brain controls many vital, involuntary functions such as heart rate?

a. hindbrain

b. midbrain

c. forebrain

d. thalamus

What was a mining process that removed large quantities of earth.

A talus slope is formed at the base of a mountain. a. erosion (my answer) b. weathering

in a herd of 80 dairy cows 16 have black and whites coats and 64 have solid black coats. Whaat is the frequency of cows with black and white coats

As carbon dioxide is absorbed by the ocean, the ocean becomes slightly more acidic. Which of the following effect will an increase ocean acidity most likely have on marine organisms?

When the heterozygous phenotype is a blend or an intermediate of the two homozygous phenotypes, it is called

You are a chicken breeder interested in developing new hybrids that have many of the genes from the original ancestor birds. what should you breed your birds with

He use of the isotope 32p as a tracer element in the study of invasion and lysis of bacteria by viruses has shown that

Look at the highlighted condons on the mRNA. Use the menus to select the proper base pairs and make the anticodons.

Which sentence best captures a central idea of the biography

When an ATP molecule is activated or used, what are the resulting molecules? (sounds unfinished but thats a full question that's on my study guide ...)