Which organisms have produced the oldest fossil evidence?

A. Vertebrates

B. Protists

C. Bacteria

D. Plants

One way that cells use water

Much of what we're hearing about the frequency of extreme weather can end up reinforcing what we already believe, rather than giving us new information about whats going on, what does this mean? (Science)

Why are wetlands more valuable than people realize

In this forest, trees block much of the sunlight from reaching the ground. The branches of trees grow up and out to reach as much sunlight as they can.

Select the statements that describe how a large surface area to volume ratio

Why is anti-bacterial items and hand sanitizer bad for normal flora?

If Venus has an atmosphere, why doesn't it support the kind of life that is now found on earth?

What cell part stores material within the cell?

How do sieve tube member (stm) cells differ from tracheids? stm cells function as living cells; tracheids function as dead cells stm cells lack a companion cell; tracheids have a companion cell stm cells occur in angiosperms;

Which systems act on the same organs but in opposite ways? a. the central and peripheral nervous systems b. the sympathetic and parasympathetic nervous systems c. the somatic and enteric nervous systems