Which characteristic is present in marsupials but absent in reptiles?

Amniotic egg

Four limbs

Fur

Retractable claws

Which of the following is true of a typical prokaryotic cell

Which of the following would be considered a qualitative observation? A. The weight of dairy cows fed different types of grass is determined. B. The amount of chemicals in a water sample is measured accurately. C.

Several bodily responses are described below. For each response, determine what caused the change in homeostasis body starts to sweat breathing rate increases amount of saliva produced changes body starts to shiver

Recall from the video the demonstration on how to use a spirometer to measure vital capacity (vc). place the steps to measure vc in the correct order from left to right.

Which is the main function of a fungus's hyphae A. Absorption of nutrients B. Movement in water C. Predator protection D. Photosynthesis

Which of these vessels returns blood to the left atrium of the heart? A) pulmonary veins B) coronary sinus C) superior vena cava D) pulmonary trunk

Prokaryotes replicate and form two identical daughter cells using a process called

Because digital signals do not depend on amplitude or frequency differences to communicate information, they are more vulnerable to emi noise.

What are some characteristics of nervous tissue?

What enzyme is responsible for adding nucleotides to a growing DNA chain during replication