Pulmonary artery carry blood from the right ventricle of the heart to the lungs for oxygenation.
A nebula is an interstellar cloud of "Dust and Gas"
<h2>Answer:</h2>
Because condensation on the slant effects the bacterial growth in the test tube.
<h3>Explanation:</h3>
- When agar is solidify in the test tube tilted, it takes a shape of slide on one side of the tube which is known as slat.
- Slant is used instead of petri dishes because they provide more surface area for growth.
- Water in the slat can invade the test tube, making agar unstable and the bacterial growth on the slat will be affected by moisture in bottom of slant.
- In petri dishes, it is no big problem of moisture condensation.
The answer is d according to study soup
ANSWER: the 3 different life spans found in plants are annuals, biennials, and perennials
