6.4.2 Test (CST): Ecology XA
DS
Algae
Snail
Yellow
perch
Shrimp
Cord grass
Which two populations are likely to increase as a result?
O A. Snail
B. Yellow perch
Ос. Terrapin
D. Otter


Tlymphocytes mature in the? a. thyroid gland. b. bone marrow. c. spleen. d. thymus.

Cold case files recently began re-investigating an old murder case. the murder took place in the park; a young man, james, was hit over the head with a brick and killed. police suspected the jealous former boyfriend of james' wife, karen. whoever killed james may have washed their hands in a near-by bird bath as detectives found blood in the bird bath. since the murder took place before dna fingerprinting was available, the suspected killer, ronnie, went free. detectives are now reviewing the blood evidence using dna fingerprinting. based on the dna fingerprints of all possible suspects, who is james' killer?

Which statement about the pancreas is not true? a. it is an endocrine organ in the abdomen. b. it release chemicals into the digestive system. c. it releases insulin to increase glucose levels. d. it release hormones into the bloodstream.