The physical interaction between the respiratory and the cardiovascular system takes place at which respiratory structure in a human? a, brochioles b. alveoli c. bronchi d, respiratory vessels e, gill filaments

Joel has an ear infection. the docter prescribes an antibotic. after taking the antibotic joel breaks a rash. what is happening to him?

Traits of vertebrates include a. an endoskeleton made of bone or cartilage. b. an excretory system that includes a pair of kidneys. c. a system of muscles that enable movement. d. all of the above

Which phrase best describes a plant that is an epiphyte

Gustatory receptors are found in the taste buds.

Why do farmers place unhatched chicken eggs under a heat lamp

Choose all the answers that apply. According to the rock cycle, sedimentary rock can change into what? 1. other sedimentary rock 2. igneous rock 3. metamorphic rock

The organism shown is a free-living one that is anchored to the bottom of ponds and streams during the first part of its life cycle. What is the common name of this organism? jellyfish hydra coral anemone

Which two space shuttle's were lost to explosions?

A scorpion stalks, kills, and then eats a spider. Which ecological terms describe the scorpion? consumer, carnivore, heterotroph producer, herbivore, decomposer detrivore, consumer, heterotroph omnivore, producer, autotroph

The first day of football practice was rough on the squad. During practice, the players complained of cramps and sore muscles.