After exercising, Theo is aware that anaerobic respiration occurred in his body because his muscles ache. Which substance caused his muscles to feel sore?

Crossing of a homozygous wild type with a mutant that is heterozygous for a dominant mutation will result in F1 progeny of whichA) all show the mutant phenotype. B) half show the wild-type phenotype and half show the mutant phenotype.

Who is responsible for the smallpox vaccination?

How are viruses diffrent from bacteria

Cells with one set of chromosomes are? a. diploid. b. haploid. c. monoploid. d. none of the above

The diagram shows the secretions of the pancreas in response to three different substances in chyme. Each pair of bars represents the response of the pancreas to a different variable.

Egg laying land animals have evolved to produce eggs with tough shells to ensure that

Which of the following statements describes a proton of an atom? A has a negative charge and is located in the nucleus. B has no charge and is located in the nucleus C has a positive charge and is located in outer energy levels.

What are reasons scientists use models? To study objects far away To study objects too large To study objects too small. To study objects easily found in a lab. To study events that take place over long periods of time.

1. true false Carbon atoms form the building blocks of most living things.

Inhibiting enzymes involved in cell wall synthesis leads to which of the following? A) cell death by osmotic lysisB) a reduction in protein synthesisC) the incomplete synthesis of the bacterial cell wallD) a reduction in the amount of usable energy