Mixotrophes! because they are autotrophes and heterotrophes in one :)
D). Carcinogens are chemical factors in an organism's environment that can cause spontaneous mutation.
Answer:
Amoeba cells catch food and move about extending fingerlike projections of a colorless material called protoplasm and are found in decaying bottom vegetation of fresh water streams and ponds
B. Mainly humid-continental with cool summers.
Thanks :)
Answer:
Studies have been conducted on synthetic products, including DDT and estrogen. The use of these synthetic products has been discontinued due to increased risk of cancer and other health concerns. Genetic engineering has increasingly been used in cattle, crops, and pharmaceuticals.
Explanation: