Must all ecosystems have quaternary consumers?

If skin color were inherited in a simple dominant or recessive pattern, like seed color in pea plants. What would be the genotypes of dark - skinned parents that could produce fair-skinned children?

Fungi are classified into how many groups? 1 group 2 groups 3 groups 4 groups

Where in the cell does translation take place? a. nucleus b. ribosome c. Golgi body d. mitochondrion

Which of the following is true about the DNA molecule during transcription? It unwinds from both ends. O It makes a copy of itself. It opens up all of the way, one gene at a time. Only a small area is opened,

Atoms differ in their affinity for neutrons, a property called electronegativity. true/false

Time/Temperature Control for Safety Food (TCS)

The purpose of this exercise is to demonstrate the comparative effect of uv on two (or three) bacterial populations. this could have been accomplished without the cardboard cover. why was the cover used?

Which traight was important in the advancement of modern fish

The atoms surrounding an edge dislocation experience what kind (s) of strain (s) ?

How is water conserved on a space station?