Progesterone is known as the “pregnancy hormone” because it initiates numerous signaling pathways during fetal development. Progesterone, being a hydrophobic steroid hormone, can easily diffuse in and out of any cell, so why does it only affect certain cells?

The process begins in the cytosol.

The Narrative essay is due in week 3.

What is the purpose of flagella used by bacteria cells

Directions: The sentence below contains a comma splice.  (The bolded section)  Choose the best way to correct this mistake! Ryan is highly allergic to cats, he requires at least twenty god-bless-yous every time he visits Mariko and her seven Siamese.

Consider a population of plants in an environment where water is suddenly scarce. Which adaptations might you expect to see become more common in this plant population over several generations?

Imagine an ecosystem where a primary producer, such as a type of algae, experiences a significant population decline due to pollution. How might this impact the higher trophic levels in the food web?

Microorganisms that normally do not, under their own power, do not cause disease in host, however under certain circumstances these organisms take advantage of an opportunity, overcome normal defenses of a host and cause disease.

Those bacteria that grow best at a relatively high temperature are

Germs is another term for microorganisms