Bryophytes are known as non-vascular plants. what makes them non-vascular?

Guard cells are essential in what plant process? A. seed production B. pollination C. germination D. transpiration

The most common way of restraining dairy cows is with? A. a cattle chute. B. nose tongs. C. a halter. D. a tail Jack.

It is illegal to possess generic drugs. a. True b. False

A bacteria population starts with bacteria and grows at a rate of bacteria per hour. How many bacteria will there be after three hours?

You are trying to get a pulse oximeter reading on an 18-month-old child with difficulty breathing. Every time you place the sensor on the child's finger, he becomes upset and removes it. What is your best course of action?

Which food is considered a complex carbohydrate A. peach B. potato C. honey D. red meat

How do light and gravity affect plants

An experiment was designed to determine the effect of temperature on the growth rate of phasmids-insects more commonly known as "walking sticks." Five walking sticks were grown in four different incubators, set at variable temperatures for two weeks.

1. How do bears and bald eagles compete within a community?

Why is it important that scientific investigation be repeated? What happens when other scientists achieve different results when repeating an investigation?