The diagram shows one process during sexual reproduction. After fertilization, the zygote contains 28 chromosomes. What is the number of chromosomes (n) present in the gametes?

What do you notice about the complexity of the fossils as we move through the geologic time scale from the Precambrian times to quaternary period?

Which of the following organisms in the soil food chain does not obtain energy directly from plants? a. bacteria b. fungi c. protozoa d. nematodes

An example of vesicle-mediated transport would be: diffusion of oxygen diffusion of lipid-soluble molecules across the membrane the actions of the sodium-potassium pump cell secretion by exocytosis

What is the goal of restoration ecology

Which type of fibers are found in the hypoglossal nerve (cn xii) ?

A knowledge of. science is essential in many different careers such as those of geologist meteorologists astronomers or oceangraphers

Describe how abread mould obtain nutrients

From the esophagus to the anal canal, the walls of every organ of the alimentary canal are made up of the same four basic layers. Arrange them in order from the lumen. A. muscularis externa, serosa, mucosa, and submucosa B.

Which of the following is a possible long-term consequence of two organisms occupying the same niche

How do molecules differ under a microscope when it becomes winter