What stimulates histamine release

The students in Mr. Ferrell's class put plants in pots. Then, they put the pots outside in four places. They watched the plants for a week. The weather was mostly sunny, but it rained during three afternoons.

If a tRNA molecule has an anticodon which reads Aug what was the codon of the mRNA molecule

All BUT one event would occur during Meiosis I. That is A) homologous chromosomes pair up. B) sister chromatids divide, resulting in haploid cells. C) nuclear membrane form around newly separated chromosomes.

The world's breadbaskets refers to which biome?

A fire suppression system that is safe for equipment, but dangerous for humans is

Imagine you have a raised garden bed filled with soil that no one monitored for a year. What would you expect it to look like the following year? How about 5 years? What about 100 years?

Why do constellations in the night sky change seasonally? A. Earth rotates around its axis. B. Earth revolves around the sun. C. Earth moves closer to the moon. D. Earth tilts on its axis. 5 / 9 0 of 9 Answered

Which of the following could result from an algal bloom in a river?

A common element among all the river valley civilizations was: irrigation systems that moved water to crops and settlements developed plumbing systems developed written materials the worship of leaders as God's

A person's skin cells and eye cells make different types of proteins to perform their functions. What is the source of the instructions from which all of the proteins are made? (A) Genes (B) Mitochondria (C) Ribosomes (D) Gametes