Two muscular rings control movement of food into and out of the stomach. they're called

Which type of respiration takes place when there is no oxygen present? O A. Aerobic O O O B. Mitochondrial c. Anaerobic D. Cellular

Flowering tuntra plants must bloom and see seed quickly because

A client is taking a monoamine oxidase (mao) inhibitor. the nurse plans care, knowing which information?

Detached earlobes are dominant. A child inherits genes with the genotype: e and e. What is the chance that they will have detached earlobes? 25% chance 50% chance 75% chance 0% chance

What is a biome? thxs

Which is the mechanism by which improper excision of a prophage from a bacterial chromosome results in packaging of bacterial genes near the integration site into a phage head?

The tundra biome has extremely cold temperatures during much of the year and a hard sublayer of permanently frozen soil called permafrost. Which of the following adaptations would plants in the tundra most likely have? A.

When plants of a particular species are growing too close to each other, crowding may eventually lead to mortality, known as self-thinning. this type of mortality is density-dependent. oscillating. exponential. density-independent. random?

the plant can either have a dominant allele or a recessive allele what would be a reason that is not a hardy weinberg equilibrium

What does DNA not contain?