Systolic pressure is the pressure in the arteries when the ventricles are contracting, while diastolic pressure is the pressure in blood vessels when the ventricles are relaxed.

a. True

b. False

Which bug incubates underground for long periods of time? A. chinch bugs B. cicadas C. grubs D. mole crickets

Which of the following lists steps of mRNA production in eukaryotes in the correct order? 1) Transcription, exon splicing, 5' cap addition, passage through nuclear membrane Enter answer text ...

Which of the following accurately describes the life cycle of most gymnosperms? A. Seed cones contain ovules. B. Germinated seeds are haploid. C. A pollen tube is used to prevent the fertilization process. D.

What is the diffrence of pulmanary artery and pulmanary veins?

Because enzymes have high specificity, fewer than fifteen are required by any organism. True or False.

TMV destroys chloroplast in a leaf explain how this could affect the growth of the plant

Which individual has the highest risk for developing anorexia nervosa?

Process in which cells make atp by breaking down organic compounds

Lesson 20: Evolution Unit Test Biology B Unit 1: Evolution

There are many unicellular organisms. In addition, anything less than a cell is not alive. What do these two statements imply about cells. A. Bacteria are single-cell organisms B. Cells come from preexisting cells. C.