A molecule is two or more atoms bonded together. A hydrogen gas molecule (H2) is two hydrogen atoms bonded together. Gina is building a model of a hydrogen molecule with balls and sticks. Which of these is the best model for her to build?

Produces chyme a. large intestine b. jejunum c. duodenum d. stomach e. ileum

In a mouse population, some mice have thicker fur than others, but there are more mice with thinner fur. The climate in which these mice live has slowly gotten colder. How will this change in the environment most likely affect the mouse population

A tetrad consists of Group of answer choices a homologous pair of chromosomes, each made of two chromatids. the four copies of a chromosome that are normally present in cells. two sister chromatids that have each been replicated during interphase.

What nerve transmits sound impulses to the brain?

While camping, you see the reflection of the moon on a lake. It looks like a bright flat sphere on the water. what phase of the lunar cycle is the moon most likely in? A. new moon B. old moon C. full moon D. waxing gibbous

1. If the sequence on a DNA molecule was CCTAG, the complementary sequence on the mRNA would be: GGAUC GGUTC GGATC UUATU

What is the chemical process for respiration A) releases APD B) releases energy C) releases oxygen D) releases glucose

Blood typing is an example of this where there is one gene but one gene can have several different characteristics

What did louis pasteur discovered by using a compound microscope?

What is transferred from one bacteria to the next