What is used during dissection what is used to feel the tissue without using your hand to
touch the specimen?
A. scalpel
B. Scissors
C. poker
D. Tpins

What would happen to the nutrients in an ecosystem if decomposers, such as bacteria, didn’t exist there?

Grasses--> mice--> cats--> coyotes suppose 10,000 units of energy are available at the level of the grasses. what is the total number of energy units lost by the time energy reaches the coyote?

Which type of transport is responsible for oxygen entering into blood cells? a. vesicle b.passive c. facilitated d.active b.passive