Why might it be beneficial for a prokaryote to have the ability to regulate expression of particular genes, rather than just express all genes all the time?

What is the term for deep cold waters that replace warm surface waters?

All weather stations have to make weather observations at the same time of the day. true/false

What is the term that describes an immediate, severe, allergic response?

Approximately how old is the Earth

One cubic centimeter is equal to one millimeter (mL). How many liters of water can a 1,800 cm^3 pan hold.

Convert 21.0 cm to inches. Show your dimensional analysis setup

Analyze whether the tiger is at the same level and whether it obtains the same amount of energy in both the food chains.

How does a heavy metal plane fly?

The organelle that maintains pressure against the cell wall, so that the plant cell keeps it shape, is the (a) central vacuole. (b) rough endoplasmic reticulum. (c) smooth endoplasmic reticulum. (d) nucleus.

In module 1, you identified which species of lizards were most similar to one another based on relative limb length and toe pad size. In this module, you determined which lizards are more similar to one another based on what type of information?