Which is a controlled variable in this experiment?

A. number of pots

B. amount of water

C. amount of phosphate

D. amount of blooms on a plant

It is a polymer that tesist all kinds of environmental damages? A. sapropollenin B. waxes C. cuticle D. lignin

Why do the navajo associate the tips of the fingers with the trail of the wind?

Use this model of a eukaryotic transcript to answer the following question. E = exon and I = intron 5' UTR E1 I1 E2 I2 E3 I3 E4 UTR 3' Which components of the previous molecule will also be found in mRNA in the cytosol?

Long strands of DNA that contain lots of genes.

The skin plays a major role in a. temperature regulation and sensation. b. synthesis and storage of proteins. c. retention of oxygen and excretion of carbon dioxide. d. absorption of vitamin a and certain drugs.

Which of the following would most likely employ a forester? A. a state governments B. lumber businesses C. national govemments D. all of the above

How do environmental scientists use technology to track polar bears?

A rock formed from liquid magma at temperatures above 1000 degrees Celsius and the. Cooked and hardened what type of rock is it

You sample a population of butterflies and find that 56% are heterozygous at a particular locus. What should be the frequency of the recessive allele in this population? A. 0.07 B. 0.08 C. 0.09 D. 0.70

If there is a mutation in a zygote, where is it likely to be found in the fetus? A: The mutation will show up in any fetal cells formed by mitosis but not in those formed by meiosis.