Which of the following aquatic environments would not freeze in winter?

a.

lake

b.

pond

c.

salt marsh

d.

stream

Which characteristic is not associated with b lymphocytes? a. demonstrate surface immunoglobulin (sig) b. can directly lyse a foreign antigen c. participate in an anamnestic response as memory cells d.

There are some similarities between prokaryotic and eukaryotic cells. What structures is found in both prokaryotic and eukaryotic cells?

Which best describes mitochondrial DNA (mtDNA) ? A. Mitochondrial DNA is the same as nuclear DNA. B. Mitochondrial DNA is inherited through the father. C. Mitochondrial DNA can be traced for generations. D.

Explain at least two advantages and two disadvantages associated with the use of nuclear power?

This food web represents a community in a rain forest. if people took most of the boa constrictors from this community, which changes would be likely to occur? select the three correct answers.

A water buffalo is born with slightly longer legs allowing it to run faster than the other water buffalo in the herd.

Do new strawberry plants from seed reproduce sexually or asexually?

If you want your crops to grow larger than they normally would you may want to try adding

The buildup of charges on an object is called a. static discharge. b. static electricity. c. positive charge. d. negative charge.

Primary purpose of meiosis 2 is?