Genes contain instructions for assembling choose one answer.

a. nucleosomes.

b. proteins.

c. operons.

d. mutagens

Defective receptor on a cell membrane have the least effect on? 1. homeostasis 2. muscle activity 3. nerve signals 4. diffusion

In humans body temperature is kept fairly constant by automatic responses controlled by which of the following? A. the hypothalamus B. heart rate C. the skin D. the amount of muscle

Assume that a new species of organism has been discovered. scientists have observed its cells under a microscope and determined that they lack mitochondria. what type of cellular respiration would you predict that the new species uses

Characteristics of the alexandrium catenella?

If there is a 90% chance of rain tomorrow and a 70% chance of wind and rain, how many percent is the probability that it is windy, given that it is rainy? Round your answer to the nearest percent. A) 67% B) 71% C) 33% D) 78%

List 4 kinds of microorganisms which can cause disease

What is the difference between erepsin and trypsin

What anesthetic do you think should be used for diana's surgery? explain your reasoning. 2. diana jones is 5'4" and weighs 145 pounds.

Observations and measurements recorded during an experiment. A. Ion B. Data C. Fat D. Atom

During gene flow you have immigration, but no emigration •True •False