Using microscope slides and dipping them into the boiling hot springs at Yellowstone National Park, scientists were able to collect these organisms. They are unicellular, prokaryotes with a cell wall. What are they?

Archaebacteria

Protista

Fungi

You are given a prepared slide and are told that it is a streptobacillus. Without even looking at the slide under the microscope, you know which of the following? 1. The bacteria are linked together in chains. 2. The bacteria are spherical in shape.

In peas, yellow seed color (Y) is dominant to green seed color (y). A homozygous green pea plant is crossed with a heterozygous yellow pea plant. What is the predicted phenotypic ratio of the offspring? A. 50 percent yellow, 50 percent green B.

what is that which Spontaneously depolarise to trigger contraction of cardiac muscle and Establishes the heart rate

Dolphins are able to sleep without drowning because they have gills, like fish do. have a special opening that allows air in but not water. sleep on just one side of their brain at a time.

B-lactam-containing antibiotics A. are much more effective against Gram-negative than Gram-positive bacteria. B. interact with the ribosome to inhibit transcription. C. are modified by most of their resistance genes. D.

Where does the majority of protein digestion take place? stomach duodenum mouth jejunum

Two plants are grown using the same light and pots. One plant is given water that has been microwaved and the other plant is given regular tap water. Their height is measured after 2 weeks.

A 2-month-old infant is being treated with sequential casts for bilateral clubfoot (talipes equinovarus). new casts have just been applied. what should the nurse evaluate to determine that circulation to the feet remains sufficient?

Empirical evidence for species selection

Cerebrospinal fluid: a. is identical in composition to whole blood b. is secreted by the arachnoid villi c. is secreted mostly by the astrocytes cells lining the brain ventricles d.