What does a food web diagram illustrate?

A.

all feeding relationships in an ecosystem

B.

the cycle of carbon through an ecosystem

C.

a single pathway of feeding in an ecosystem

D.

the cycle of water through an ecosystem

Body composition has little to do with cardiorespiratory fitness. True or Faulse.

What leads to a hypothesis? What comes after?

Place the particular characteristic into the correct corresponding type of dna replication. each characteristic may be used once, more than once, or not at all.

Which scientist invented the very first optical microscopes and was also the first person to view single-celled organisms living in pond water?

How are scientist able to compare DNA from bones or teeth to that found in hairs on a hair brush?

What cellular components do some bacterial cells have that make them powerful pathogens?

When a woman goes into labor during childbirth, the cervix expands which sends a signal to the pituitary gland to release oxytocin which results in more contractions which results in more oxytocin being released and so on.

A healthy immune system depends on an adequate supply of proteins that bind to and neutralize harmful invaders. what are these proteins known as?

Why is the arrangement of the chromosomes at the end of metaphase important?

9. How can the location of a fossil reveal its age? Explain Ayour answer.