Which of the following is NOT true about the immune system?

A

It sends signals to the brain.

B

It destroys infected cells.

C

It does not work with other systems.

D

It consists of cells, tissues, and organs

Select the true statements about the citric acid cycle. a. The major reactants in the citric acid cycle are acetyl CoA, NAD +, GDP, and FAD. b. The citric acid cycle occurs in the mitochondria of the cell. c.

A biome is a broad category of ecological organization that includes all of the biotic and abiotic components of an entire climate region, such as a desert or a rainforest.

This respiratory system disorder can cause attacks, where the individual has trouble breathing. Chronic obstructive pulmonary disease Tuberculosis Asthma Arthritis

In which of the following environments would you not expect to find fossils active volcanic islands an area with high concentrations of sedimentary rocks The grand canyon A shallow ocean

If two tabby cats are crossed with each other what is the likelihood that they'll have a tabby kitten? A Black kitten?

The relationship between transcription and translation?

Which of the following is a sterile part of a flower? my choices are: pistil stamen sepal none of the above

What is the name of the science tha deals with taking x-rays

How do proteins travel from the endoplasmic reticulum to the Golgi apparatus? A. A part of the endoplasmic reticulum pinches off, forming a transport vesicle. B. A protective coating around the protein transports it to the Golgi apparatus. C.

Shortly after the zygote is formed, it begins the processes of duplication and division. each resulting new cell has: